driver_nl80211.c revision a54fa5fb807eaeff45464139b5a7759f060cec68
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Driver interaction with Linux nl80211/cfg80211 3c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2003-2004, Instant802 Networks, Inc. 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2005-2006, Devicescape Software, Inc. 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net> 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2009-2010, Atheros Communications 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 9c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 10c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/ioctl.h> 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/types.h> 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/stat.h> 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <fcntl.h> 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <net/if.h> 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/genl.h> 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/family.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/ctrl.h> 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/rtnetlink.h> 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netpacket/packet.h> 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/filter.h> 251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include <linux/errqueue.h> 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "nl80211_copy.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/list.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "common/ieee802_11_common.h" 331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "l2_packet/l2_packet.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "netlink.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "linux_ioctl.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radiotap.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radiotap_iter.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rfkill.h" 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver.h" 40c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef SO_WIFI_STATUS 421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# if defined(__sparc__) 431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# define SO_WIFI_STATUS 0x0025 441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# elif defined(__parisc__) 451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# define SO_WIFI_STATUS 0x4022 461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# else 471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# define SO_WIFI_STATUS 41 481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# endif 491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt# define SCM_WIFI_STATUS SO_WIFI_STATUS 511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef SO_EE_ORIGIN_TXSTATUS 541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define SO_EE_ORIGIN_TXSTATUS 4 551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef PACKET_TX_TIMESTAMP 581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define PACKET_TX_TIMESTAMP 16 591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "android_drv.h" 631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_LIBNL20 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* libnl 2.0 compatibility code */ 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl_handle nl_sock 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl80211_handle_alloc nl_socket_alloc_cb 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl80211_handle_destroy nl_socket_free 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * libnl 1.1 has a bug, it tries to allocate socket numbers densely 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but when you free a socket again it will mess up its bitmap and 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and use the wrong number the next time it needs a socket ID. 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Therefore, we wrap the handle alloc/destroy and add our own pid 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * accounting. 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic uint32_t port_bitmap[32] = { 0 }; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct nl_handle *nl80211_handle_alloc(void *cb) 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *handle; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint32_t pid = getpid() & 0x3FFFFF; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle = nl_handle_alloc_cb(cb); 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 1024; i++) { 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (port_bitmap[i / 32] & (1 << (i % 32))) 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port_bitmap[i / 32] |= 1 << (i % 32); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pid += i << 22; 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_socket_set_local_port(handle, pid); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return handle; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_handle_destroy(struct nl_handle *handle) 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint32_t port = nl_socket_get_local_port(handle); 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port >>= 22; 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port_bitmap[port / 32] &= ~(1 << (port % 32)); 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_handle_destroy(handle); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_LIBNL20 */ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct nl_handle * nl_create_handle(struct nl_cb *cb, const char *dbg) 1131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 1141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *handle; 1151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt handle = nl80211_handle_alloc(cb); 1171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (handle == NULL) { 1181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 1191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks (%s)", dbg); 1201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 1211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 1221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_connect(handle)) { 1241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to connect to generic " 1251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink (%s)", dbg); 1261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_handle_destroy(handle); 1271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 1281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 1291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return handle; 1311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 1321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl_destroy_handles(struct nl_handle **handle) 1351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 1361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (*handle == NULL) 1371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 1381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_handle_destroy(*handle); 1391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *handle = NULL; 1401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 1411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IFF_LOWER_UP 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IFF_DORMANT 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IFF_DORMANT 0x20000 /* driver signals dormant */ 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IF_OPER_DORMANT 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IF_OPER_DORMANT 5 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IF_OPER_UP 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IF_OPER_UP 6 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct nl80211_global { 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list interfaces; 1591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int if_add_ifindex; 1601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_data *netlink; 1611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *nl_cb; 1621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl; 1631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int nl80211_id; 1641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ioctl_sock; /* socket for ioctl() use */ 1651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl_event; 1671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 1681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct nl80211_wiphy_data { 1701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list list; 1711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list bsss; 1721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list drvs; 1731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl_beacons; 1751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *nl_cb; 1761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_global_deinit(void *priv); 1811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv); 1821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct i802_bss { 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *next; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ifname[IFNAMSIZ + 1]; 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int beacon_set:1; 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int added_if_into_bridge:1; 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int added_bridge:1; 19204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt unsigned int in_deinit:1; 1931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 1951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq; 1971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 198a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt void *ctx; 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl_preq, *nl_mgmt; 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *nl_cb; 2011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *wiphy_data; 2031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_driver_nl80211_data { 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list list; 2091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char phyname[32]; 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_removed; 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_disabled; 2151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ignore_if_down_event; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_data *rfkill; 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int has_capability; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int operstate; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int scan_complete_events; 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *nl_cb; 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 auth_bssid[ETH_ALEN]; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int associated; 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 2311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 2321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype ap_scan_as_station; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int assoc_freq; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_sock; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_ifidx; 2371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int monitor_refcount; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int disabled_11b_rates:1; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pending_remain_on_chan:1; 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int in_interface_list:1; 2421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 2431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 2441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 2451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int scan_for_auth:1; 2461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int retry_auth:1; 2471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int use_monitor:1; 248d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt unsigned int ignore_next_local_disconnect:1; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 remain_on_chan_cookie; 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 send_action_cookie; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int last_mgmt_freq; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_filter *filter_ssids; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t num_filter_ssids; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss first_bss; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int eapol_tx_sock; 2611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eapol_sock; /* socket for EAPOL frames */ 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int default_if_indices[16]; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *if_indices; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_if_indices; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq; 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq_ht; 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 2721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* From failed authentication command */ 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_freq; 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_bssid_[ETH_ALEN]; 2761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_ssid[32]; 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ssid_len; 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_alg; 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *auth_ie; 2801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ie_len; 2811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_wep_key[4][16]; 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_wep_key_len[4]; 2831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_wep_tx_keyidx; 2841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_local_state_change; 2851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_p2p; 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *timeout_ctx); 2911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 2921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode); 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change); 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv); 3001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 3021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t buf_len, u64 *cookie, 3031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck, int no_ack, int offchanok); 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report); 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params); 3081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss); 3091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 3101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 3116e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len); 3136e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); 3146e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, 3156e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *proberesp, 3166e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *assocresp); 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 3271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 340738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 341738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtextern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, 342738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt size_t buf_len); 343738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 344738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq); 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled); 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv); 3501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 3511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv); 3521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_ap_interface(enum nl80211_iftype nlmode) 3551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_AP || 3571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_sta_interface(enum nl80211_iftype nlmode) 3621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_STATION || 3641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_CLIENT); 3651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_p2p_interface(enum nl80211_iftype nlmode) 3691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_P2P_CLIENT || 3711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstruct nl80211_bss_info_arg { 37687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_driver_nl80211_data *drv; 37787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_scan_results *res; 37887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen unsigned int assoc_freq; 3791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 assoc_bssid[ETH_ALEN]; 38087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen}; 38187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic int bss_info_handler(struct nl_msg *msg, void *arg); 38387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* nl80211 code */ 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ack_handler(struct nl_msg *msg, void *arg) 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *err = arg; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *err = 0; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_STOP; 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int finish_handler(struct nl_msg *msg, void *arg) 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = 0; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *arg) 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = err->error; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int no_seq_check(struct nl_msg *msg, void *arg) 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_OK; 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv(struct nl80211_global *global, 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, struct nl_msg *msg, 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = -ENOMEM; 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cb = nl_cb_clone(global->nl_cb); 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nl_send_auto_complete(nl_handle, msg); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err < 0) 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = 1; 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (valid_handler) 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_handler, valid_data); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (err > 0) 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(nl_handle, cb); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out: 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return err; 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv_msgs_global(struct nl80211_global *global, 4511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, 4521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *valid_data) 4541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(global, global->nl, msg, valid_handler, 4561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_data); 4571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 4581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 46080da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinen#ifndef ANDROID 46180da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinenstatic 46280da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinen#endif 463738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtint send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(drv->global, drv->global->nl, msg, 4691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_handler, valid_data); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct family_data { 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *group; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int family_handler(struct nl_msg *msg, void *arg) 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data *res = arg; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[CTRL_ATTR_MAX + 1]; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *mcgrp; 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[CTRL_ATTR_MCAST_GROUPS]) 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(mcgrp), NULL); 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb2[CTRL_ATTR_MCAST_GRP_ID] || 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->group, 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl_get_multicast_id(struct nl80211_global *global, 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *family, const char *group) 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data res = { group, -ENOENT }; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 5201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"), 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, 0, CTRL_CMD_GETFAMILY, 0); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family); 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs_global(global, msg, family_handler, &res); 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = res.id; 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void * nl80211_cmd(struct wpa_driver_nl80211_data *drv, 5361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, int flags, uint8_t cmd) 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return genlmsg_put(msg, 0, 0, drv->global->nl80211_id, 5391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0, flags, cmd, 0); 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wiphy_idx_data { 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx; 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int netdev_info_handler(struct nl_msg *msg, void *arg) 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data *info = arg; 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_WIPHY]) 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]); 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 5611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_wiphy_index(struct i802_bss *bss) 5651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data data = { 5681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .wiphy_idx = -1, 5691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE); 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0) 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return data.wiphy_idx; 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_beacons(struct wpa_driver_nl80211_data *drv, 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w) 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS); 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx); 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL); 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register beacons command " 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_recv_beacons(int sock, void *eloop_ctx, void *handle) 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = eloop_ctx; 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 621c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_EXCESSIVE, "nl80211: Beacon event message available"); 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_recvmsgs(handle, w->nl_cb); 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_beacon_event(struct nl_msg *msg, void *arg) 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = arg; 6301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 6311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 6321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 6331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 6341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 6361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (gnlh->cmd != NL80211_CMD_FRAME) { 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unexpected beacon event? (%d)", 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd); 6411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_FRAME]) 6451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &w->drvs, struct wpa_driver_nl80211_data, 6481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_list) { 6491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 6501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame = nla_data(tb[NL80211_ATTR_FRAME]); 6511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame_len = nla_len(tb[NL80211_ATTR_FRAME]); 6521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 6531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct nl80211_wiphy_data * 6601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_get_wiphy_data_ap(struct i802_bss *bss) 6611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static DEFINE_DL_LIST(nl80211_wiphys); 6631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w; 6641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx, found = 0; 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 6661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->wiphy_data != NULL) 6681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return bss->wiphy_data; 6691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_idx = nl80211_get_wiphy_index(bss); 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(w, &nl80211_wiphys, struct nl80211_wiphy_data, list) { 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->wiphy_idx == wiphy_idx) 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto add; 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* alloc new one */ 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w = os_zalloc(sizeof(*w)); 6791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 6801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->wiphy_idx = wiphy_idx; 6821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->bsss); 6831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->drvs); 6841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 6861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!w->nl_cb) { 6871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); 6911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, process_beacon_event, 6921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w); 6931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_beacons = nl_create_handle(bss->drv->global->nl_cb, 6951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "wiphy beacons"); 6961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->nl_beacons == NULL) { 6971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_beacons(bss->drv, w)) { 7021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 7031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 7051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(w->nl_beacons), 7081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_recv_beacons, w, w->nl_beacons); 7091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&nl80211_wiphys, &w->list); 7111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtadd: 7131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* drv entry for this bss already there? */ 7141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not add it */ 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->drvs, &bss->drv->wiphy_list); 7231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->bsss, &bss->wiphy_list); 7251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = w; 7261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return w; 7271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_put_wiphy_data_ap(struct i802_bss *bss) 7311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 7321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = bss->wiphy_data; 7331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 7341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int found = 0; 7351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 7371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = NULL; 7391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->wiphy_list); 7401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* still any for this drv present? */ 7421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not remove it */ 7491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->drv->wiphy_list); 7511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dl_list_empty(&w->bsss)) 7531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(w->nl_beacons)); 7561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(w->nl_cb); 7581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 7591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&w->list); 7601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, drv->bssid, ETH_ALEN); 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid, drv->ssid, drv->ssid_len); 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->ssid_len; 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_link(struct wpa_driver_nl80211_data *drv, 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t len, int del) 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > sizeof(event.interface_status.ifname)) 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(event.interface_status.ifname) - 1; 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.interface_status.ifname, buf, len); 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_INTERFACE_ADDED; 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "DEL" : "NEW", 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ifname, 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "removed" : "added"); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(drv->first_bss.ifname, event.interface_status.ifname) == 0) { 80404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (del) { 80504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->if_removed) { 80604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: if_removed " 80704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already set - ignore event"); 80804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 80904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 1; 81104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 81204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (if_nametoindex(drv->first_bss.ifname) == 0) { 81304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s " 81404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "does not exist - ignore " 81504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "RTM_NEWLINK", 81604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->first_bss.ifname); 81704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 81804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 81904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!drv->if_removed) { 82004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: if_removed " 82104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already cleared - ignore event"); 82204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 82304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 0; 82504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(((char *) attr) + rta_len, drv->first_bss.ifname) 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, u8 *buf, size_t len) 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex == ifindex) 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) { 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = if_nametoindex(drv->first_bss.ifname); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_finish_drv_init(drv); 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct wpa_driver_nl80211_data * 8761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_find_drv(struct nl80211_global *global, int idx, u8 *buf, size_t len) 8771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 8781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &global->interfaces, 8801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 8811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_own_ifindex(drv, idx, buf, len) || 8821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt have_ifidx(drv, idx)) 8831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv; 8841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 8861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 8871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_newlink(void *ctx, 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 8941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 8981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char namebuf[IFNAMSIZ]; 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 9011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore event for foreign " 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ifindex %d", ifi->ifi_index); 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s%s%s%s)", 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate, ifi->ifi_flags, 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { 9161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 9171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_iface_up(drv->global->ioctl_sock, 9181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname) > 0) { 9191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 9201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is up", namebuf); 9211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface down"); 9241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ignore_if_down_event) { 9251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 9261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event generated by mode change"); 9271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 0; 9281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 1; 9301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, 9311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt EVENT_INTERFACE_DISABLED, NULL); 9321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) { 9361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 9371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_iface_up(drv->global->ioctl_sock, 9381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname) == 0) { 9391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 9401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is down", 9411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt namebuf); 94204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (if_nametoindex(drv->first_bss.ifname) == 0) { 94304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 94404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s does not exist", 94504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->first_bss.ifname); 94604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (drv->if_removed) { 94704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 94804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s is marked " 94904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "removed", drv->first_bss.ifname); 9501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface up"); 9521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 0; 9531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, 9541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL); 9551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers send the association event before the operup event--in 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this case, lifting operstate in wpa_driver_nl80211_set_operstate() 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fails. This will hit us when wpa_supplicant does not need to do 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X authentication 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->operstate == 1 && 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ifi->ifi_flags & IFF_RUNNING)) 9671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt -1, IF_OPER_UP); 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 0); 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been added to bridge */ 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid, namebuf); 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, brid); 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_dellink(void *ctx, 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 9991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 10051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 10061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore dellink event for " 10071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "foreign ifindex %d", ifi->ifi_index); 10081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 10091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 1); 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been removed from bridge */ 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char namebuf[IFNAMSIZ]; 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge " 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", brid, namebuf); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, brid); 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_auth(struct wpa_driver_nl80211_data *drv, 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1043d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate event"); 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.auth)) { 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg); 1055d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt event.auth.auth_transaction = 1056d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt le_to_host16(mgmt->u.auth.auth_transaction); 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.status_code = le_to_host16(mgmt->u.auth.status_code); 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.auth)) { 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies = mgmt->u.auth.variable; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth); 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event); 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 106787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv) 106887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 106987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl_msg *msg; 107087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen int ret; 107187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl80211_bss_info_arg arg; 107287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 107387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memset(&arg, 0, sizeof(arg)); 107487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = nlmsg_alloc(); 107587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!msg) 107687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen goto nla_put_failure; 107787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 107987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 108087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 108187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.drv = drv; 108287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 108387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = NULL; 108487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (ret == 0) { 108587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Operating frequency for the " 108687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "associated BSS from scan results: %u MHz", 108787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.assoc_freq); 108887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return arg.assoc_freq ? arg.assoc_freq : drv->assoc_freq; 108987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 109087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 109187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "(%s)", ret, strerror(-ret)); 109287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinennla_put_failure: 109387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nlmsg_free(msg); 109487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return drv->assoc_freq; 109587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 109687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 109787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_assoc(struct wpa_driver_nl80211_data *drv, 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1105d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate event"); 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_resp)) { 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = mgmt->bssid; 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt->u.assoc_resp.variable; 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = status; 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN); 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable; 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 114004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_connect(struct wpa_driver_nl80211_data *drv, 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *status, 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *req_ie, 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *resp_ie) 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two association events that would confuse 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the core code. 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) " 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "when using userspace SME", cmd); 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1162d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (cmd == NL80211_CMD_CONNECT) 1163d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect event"); 1164d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt else if (cmd == NL80211_CMD_ROAM) 1165d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Roam event"); 1166d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_CONNECT && 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(status) != WLAN_STATUS_SUCCESS) { 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = nla_data(addr); 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = nla_data(resp_ie); 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = nla_len(resp_ie); 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = nla_get_u16(status); 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN); 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ie) { 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies = nla_data(req_ie); 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies_len = nla_len(req_ie); 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = nla_data(resp_ie); 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = nla_len(resp_ie); 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 119487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen event.assoc_info.freq = nl80211_get_assoc_freq(drv); 119587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv, 1201c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *reason, struct nlattr *addr, 1202c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *by_ap) 12031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 12041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 1205d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt unsigned int locally_generated = by_ap == NULL; 12061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 12081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 12091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Avoid reporting two disassociation events that could 12101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * confuse the core code. 12111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 12121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 12131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event when using userspace SME"); 12141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1217d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (drv->ignore_next_local_disconnect) { 1218d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt drv->ignore_next_local_disconnect = 0; 1219d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (locally_generated) { 1220d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 1221d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "event triggered during reassociation"); 1222d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return; 1223d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1224d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_WARNING, "nl80211: Was expecting local " 1225d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "disconnect but got another disconnect " 1226d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "event first"); 1227d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1228d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 1229d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disconnect event"); 12301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->associated = 0; 12311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 12321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (reason) 123304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.deauth_info.reason_code = nla_get_u16(reason); 123404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.deauth_info.locally_generated = by_ap == NULL; 123504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data); 123604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 123704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 123804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 123904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv, 124004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *freq, struct nlattr *type) 124104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 124204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt union wpa_event_data data; 124304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ht_enabled = 1; 124404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int chan_offset = 0; 124504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 124604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Channel switch event"); 124704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 124804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!freq || !type) 124904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 125004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 125104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt switch (nla_get_u32(type)) { 125204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_NO_HT: 125304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ht_enabled = 0; 125404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 125504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT20: 125604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 125704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT40PLUS: 125804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt chan_offset = 1; 125904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 126004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT40MINUS: 126104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt chan_offset = -1; 126204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 126304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 126404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.freq = nla_get_u32(freq); 126604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.ht_enabled = ht_enabled; 126704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.ch_offset = chan_offset; 126804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CH_SWITCH, &data); 12701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 12711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_timeout_event(struct wpa_driver_nl80211_data *drv, 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *addr) 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type ev; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_len(addr) != ETH_ALEN) 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR, 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd, MAC2STR((u8 *) nla_data(addr))); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_AUTH_TIMED_OUT; 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_ASSOCIATE) 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_ASSOC_TIMED_OUT; 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN); 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, ev, &event); 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv, 129904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *freq, struct nlattr *sig, 130004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *frame, size_t len) 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 130504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal = 0; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1307d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame event"); 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short action frame"); 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 131704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sig) 131804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal = (s32) nla_get_u32(sig); 131904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freq) { 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.freq = nla_get_u32(freq); 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->last_mgmt_freq = event.rx_action.freq; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_ACTION) { 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.da = mgmt->da; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.sa = mgmt->sa; 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.bssid = mgmt->bssid; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.category = mgmt->u.action.category; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.data = &mgmt->u.action.category + 1; 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.len = frame + len - event.rx_action.data; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_ACTION, &event); 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = frame; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 133604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv, 13431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cookie, const u8 *frame, 13441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, struct nlattr *ack) 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1350d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX status event"); 13511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) { 13521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie_val; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cookie) 13551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 13561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 13571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val = nla_get_u64(cookie); 13581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Action TX status:" 13591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " cookie=0%llx%s (ack=%d)", 13601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie_val, 13611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val == drv->send_action_cookie ? 13621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " (match)" : " (unknown)", ack != NULL); 13631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cookie_val != drv->send_action_cookie) 13641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 13651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) frame; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = frame; 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ack != NULL; 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = NULL; 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1390d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (type == EVENT_DEAUTH) 1391d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauthenticate event"); 1392d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt else 1393d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disassociate event"); 1394d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24) { 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = mgmt->bssid; 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->associated != 0 && 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 && 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) { 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We have presumably received this deauth as a 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response to a clear_state_mismatch() outgoing 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauth. Don't let it take us offline! 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauth received " 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from Unknown BSSID " MACSTR " -- ignoring", 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid)); 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_DISASSOC) { 1422c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.disassoc_info.locally_generated = 1423c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.addr = bssid; 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.reason_code = reason_code; 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.disassoc.variable) { 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie = mgmt->u.disassoc.variable; 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie_len = frame + len - 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.disassoc.variable; 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1432c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.deauth_info.locally_generated = 1433c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.addr = bssid; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.reason_code = reason_code; 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.deauth.variable) { 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie = mgmt->u.deauth.variable; 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie_len = frame + len - 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.deauth.variable; 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv, 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1455d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (type == EVENT_UNPROT_DEAUTH) 1456d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unprot Deauthenticate event"); 1457d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt else 1458d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unprot Disassociate event"); 1459d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_UNPROT_DISASSOC) { 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.sa = mgmt->sa; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.da = mgmt->da; 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.reason_code = reason_code; 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.sa = mgmt->sa; 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.da = mgmt->da; 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.reason_code = reason_code; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event(struct wpa_driver_nl80211_data *drv, 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *frame, 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *timed_out, 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, struct nlattr *ack, 148804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *cookie, struct nlattr *sig) 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timed_out && addr) { 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_timeout_event(drv, cmd, addr); 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame == NULL) { 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame " 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "data", cmd); 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d", cmd); 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame", 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cmd) { 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_auth(drv, nla_data(frame), nla_len(frame)); 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_assoc(drv, nla_data(frame), nla_len(frame)); 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 152104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mlme_event_mgmt(drv, freq, sig, nla_data(frame), 152204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt nla_len(frame)); 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 15251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame), 15261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_len(frame), ack); 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH, 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC, 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1542a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic void mlme_event_michael_mic_failure(struct i802_bss *bss, 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure"); 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC]) { 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address", 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_MAC])); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]); 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) { 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: TSC", 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_KEY_SEQ]), 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_KEY_SEQ])); 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_TYPE]) { 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_key_type key_type = 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]); 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_type == NL80211_KEYTYPE_PAIRWISE) 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_IDX]) { 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]); 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id); 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1574a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_supplicant_event(bss->ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv, 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) { 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined " 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined", 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv, 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cancel_event, struct nlattr *tb[]) 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, chan_type, duration; 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_FREQ]) 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = 0; 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = 0; 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_DURATION]) 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = nla_get_u32(tb[NL80211_ATTR_DURATION]); 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = 0; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d " 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))", 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cancel_event, freq, chan_type, duration, 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie == drv->remain_on_chan_cookie ? "match" : "unknown"); 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie != drv->remain_on_chan_cookie) 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* not for us */ 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cancel_event) 16321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 0; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.freq = freq; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.duration = duration; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, cancel_event ? 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_CANCEL_REMAIN_ON_CHANNEL : 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_REMAIN_ON_CHANNEL, &data); 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted, 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl; 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem; 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct scan_info *info; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define MAX_REPORT_FREQS 50 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freqs[MAX_REPORT_FREQS]; 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_freqs = 0; 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->scan_for_auth) { 16551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 16561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing " 16571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cfg80211 BSS entry"); 16581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_authenticate_retry(drv); 16591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 16601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 16611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info = &event.scan_info; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->aborted = aborted; 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_SSIDS]) { 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) { 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_ssid *s = 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &info->ssids[info->num_ssids]; 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid = nla_data(nl); 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid_len = nla_len(nl); 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_ssids++; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->num_ssids == WPAS_MAX_SCAN_SSIDS) 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) { 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem) 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs[num_freqs] = nla_get_u32(nl); 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num_freqs++; 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num_freqs == MAX_REPORT_FREQS - 1) 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->freqs = freqs; 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_freqs = num_freqs; 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event); 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_signal(struct nl_msg *msg, void *arg) 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO] || 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], policy)) 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_STA_INFO_SIGNAL]) 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_signal = 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sinfo[NL80211_STA_INFO_TX_BITRATE], 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_policy)) { 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 0; 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rinfo[NL80211_RATE_INFO_BITRATE]) { 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(rinfo[ 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_RATE_INFO_BITRATE]) * 100; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig) 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_signal = -9999; 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_txrate = 0; 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_signal, sig); 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 17581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_noise(struct nl_msg *msg, void *arg) 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt survey_policy)) { 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes!"); 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency) 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change) 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 9999; 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency = drv->assoc_freq; 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 18251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 18261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 18271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 18281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int get_noise_for_scan_results(struct nl_msg *msg, void *arg) 18311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 18321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 18331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 18341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 18351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 18361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 18371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 18381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 18391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_results = arg; 18401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_res *scan_res; 18411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 18421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 18441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 18451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 18471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Survey data missing"); 18481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 18521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 18531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt survey_policy)) { 18541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested " 18551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "attributes"); 18561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 18601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 18631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < scan_results->num; ++i) { 18661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res = scan_results->res[i]; 18671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!scan_res) 18681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 18701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->freq) 18711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID)) 18731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->noise = (s8) 18751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 18761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->flags &= ~WPA_SCAN_NOISE_INVALID; 18771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 18811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_noise_for_scan_results( 18841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv, 18851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_res) 18861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 18871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 18881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 18901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 18911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 18921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 18941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 18961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, get_noise_for_scan_results, 18981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res); 18991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 19001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv, 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 }, 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 }, 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 }, 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 }, 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_cqm_rssi_threshold_event event; 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data ed; 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info sig; 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_CQM] == NULL || 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM], 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm_policy)) { 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event"); 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ed, 0, sizeof(ed)); 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) { 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]), 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed); 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL) 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) { 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI high"); 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 1; 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) { 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI low"); 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 0; 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, &sig); 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_signal = sig.current_signal; 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_txrate = sig.current_txrate; 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d", 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_signal, sig.current_txrate); 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_noise(drv, &sig); 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_noise = sig.current_noise; 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm", 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_noise); 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed); 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv, 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr)); 1982c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1984c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt u8 *ies = NULL; 1985c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt size_t ies_len = 0; 1986c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (tb[NL80211_ATTR_IE]) { 1987c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies = nla_data(tb[NL80211_ATTR_IE]); 1988c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies_len = nla_len(tb[NL80211_ATTR_IE]); 1989c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1990c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len); 1991c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_assoc(drv->ctx, addr, ies, ies_len, 0); 1992c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1993c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1994c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN); 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data); 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv, 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR, 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 2015c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 2017c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_disassoc(drv->ctx, addr); 2018c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 2019c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 2020c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN); 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data); 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv, 20311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA]; 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = { 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KEK] = { 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KEK_LEN, 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KEK_LEN, 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KCK] = { 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KCK_LEN, 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KCK_LEN, 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_REPLAY_CTR] = { 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_REPLAY_CTR_LEN, 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_REPLAY_CTR_LEN, 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_REKEY_DATA]) 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA, 20551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_REKEY_DATA], rekey_policy)) 20561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]) 20581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]); 20621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR, 20631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data.driver_gtk_rekey.bssid)); 20641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr = 20651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]); 20661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter", 20671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN); 20681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data); 20691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv, 20731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE]; 20761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = { 20771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 }, 20781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_BSSID] = { 20791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = ETH_ALEN, 20801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = ETH_ALEN, 20811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG }, 20831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 20841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2086d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: PMKSA candidate event"); 2087d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 20881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_PMKSA_CANDIDATE]) 20891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE, 20911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy)) 20921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cand[NL80211_PMKSA_CANDIDATE_INDEX] || 20941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !cand[NL80211_PMKSA_CANDIDATE_BSSID]) 20951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.pmkid_candidate.bssid, 20991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN); 21001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.index = 21011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]); 21021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.preauth = 21031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL; 21041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); 21051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv, 21091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 21101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 21121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2113d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe client event"); 2114d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 21151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK]) 21161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 21171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 21191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.client_poll.addr, 21201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 21211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data); 21231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2126d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic void nl80211_tdls_oper_event(struct wpa_driver_nl80211_data *drv, 2127d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct nlattr **tb) 2128d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 2129d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt union wpa_event_data data; 2130d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2131d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS operation event"); 2132d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2133d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_TDLS_OPERATION]) 2134d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return; 2135d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2136d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_memset(&data, 0, sizeof(data)); 2137d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt os_memcpy(data.tdls.peer, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 2138d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt switch (nla_get_u8(tb[NL80211_ATTR_TDLS_OPERATION])) { 2139d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case NL80211_TDLS_SETUP: 2140d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS setup request for peer " 2141d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt MACSTR, MAC2STR(data.tdls.peer)); 2142d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt data.tdls.oper = TDLS_REQUEST_SETUP; 2143d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 2144d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case NL80211_TDLS_TEARDOWN: 2145d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS teardown request for peer " 2146d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt MACSTR, MAC2STR(data.tdls.peer)); 2147d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt data.tdls.oper = TDLS_REQUEST_TEARDOWN; 2148d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 2149d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt default: 2150d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsupported TDLS operatione " 2151d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "event"); 2152d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return; 2153d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 2154d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (tb[NL80211_ATTR_REASON_CODE]) { 2155d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt data.tdls.reason_code = 2156d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt nla_get_u16(tb[NL80211_ATTR_REASON_CODE]); 2157d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 2158d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2159d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TDLS, &data); 2160d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 2161d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2162d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 21631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb, 21641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wds) 21651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 21671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 21681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 21701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 21711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 21731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = bss->addr; 21741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]); 21751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = wds; 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 21781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2181a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidtstatic void do_process_drv_event(struct i802_bss *bss, int cmd, 2182a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct nlattr **tb) 21831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2184a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 2185a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 21861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED && 21871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (cmd == NL80211_CMD_NEW_SCAN_RESULTS || 21881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmd == NL80211_CMD_SCAN_ABORTED)) { 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 21901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 21911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (cmd) { 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_TRIGGER_SCAN: 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger"); 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 21991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan started"); 22001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_STOPPED: 22021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stopped"); 22031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL); 22041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_SCAN_RESULTS: 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 0, tb); 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_RESULTS: 22131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 22141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: New sched scan results available"); 22151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_scan_event(drv, 0, tb); 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_SCAN_ABORTED: 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to indicate that scan results are available in order 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not to make wpa_supplicant stop its scanning. 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 1, tb); 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 22341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(drv, cmd, tb[NL80211_ATTR_FRAME], 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 223704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_COOKIE], 223804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_RX_SIGNAL_DBM]); 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CONNECT: 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ROAM: 22421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_connect(drv, cmd, 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STATUS_CODE], 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_REQ_IE], 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_RESP_IE]); 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 224804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CMD_CH_SWITCH_NOTIFY: 224904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mlme_event_ch_switch(drv, tb[NL80211_ATTR_WIPHY_FREQ], 225004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 225104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISCONNECT: 22531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE], 2254c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_MAC], 2255c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_DISCONNECTED_BY_AP]); 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_MICHAEL_MIC_FAILURE: 2258a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mlme_event_michael_mic_failure(bss, tb); 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_JOIN_IBSS: 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_join_ibss(drv, tb); 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REMAIN_ON_CHANNEL: 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 0, tb); 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 1, tb); 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NOTIFY_CQM: 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_cqm_event(drv, tb); 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_CHANGE: 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change"); 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_BEACON_HINT: 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint"); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_STATION: 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_new_station_event(drv, tb); 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEL_STATION: 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_del_station_event(drv, tb); 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SET_REKEY_OFFLOAD: 22891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_rekey_offload_event(drv, tb); 22901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PMKSA_CANDIDATE: 22921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_pmksa_candidate_event(drv, tb); 22931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 22951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_client_probe_event(drv, tb); 22961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 2297d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case NL80211_CMD_TDLS_OPER: 2298d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt nl80211_tdls_oper_event(drv, tb); 2299d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 23001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 23011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 23021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(cmd=%d)", cmd); 23031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_drv_event(struct nl_msg *msg, void *arg) 23091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = arg; 23111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 2313a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct i802_bss *bss; 2314a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt int ifidx = -1; 23151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 23171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 23181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2319a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) 2320a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 2321a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 2322a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt for (bss = &drv->first_bss; bss; bss = bss->next) { 2323a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (ifidx == -1 || ifidx == bss->ifindex) { 2324a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt do_process_drv_event(bss, gnlh->cmd, tb); 23251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 23261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2329a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d) for foreign " 2330a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt "interface (ifindex %d)", gnlh->cmd, ifidx); 2331a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 23321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 23331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_global_event(struct nl_msg *msg, void *arg) 23371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = arg; 23391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 234104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv, *tmp; 23421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifidx = -1; 2343a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct i802_bss *bss; 23441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 23461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 23471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) 23491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 23501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 235104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dl_list_for_each_safe(drv, tmp, &global->interfaces, 235204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 2353a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt for (bss = &drv->first_bss; bss; bss = bss->next) { 2354a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (ifidx == -1 || ifidx == bss->ifindex) { 2355a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt do_process_drv_event(bss, gnlh->cmd, tb); 2356a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return NL_SKIP; 2357a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 2358a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 23591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 23601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_bss_event(struct nl_msg *msg, void *arg) 23661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = arg; 23681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 23701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 23721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 23731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (gnlh->cmd) { 23751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME: 23761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(bss->drv, gnlh->cmd, tb[NL80211_ATTR_FRAME], 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 238004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_COOKIE], 238104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_RX_SIGNAL_DBM]); 23821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_FRAME: 23841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 0); 23851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_4ADDR_FRAME: 23871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 1); 23881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(cmd=%d)", gnlh->cmd); 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *handle) 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *cb = eloop_ctx; 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Event message available"); 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(handle, cb); 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: driver_nl80211 private data 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alpha2_arg: country to which to switch to 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This asks nl80211 to set the regulatory domain for given 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * country ISO / IEC alpha2. 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char alpha2[3]; 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[0] = alpha2_arg[0]; 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[1] = alpha2_arg[1]; 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[2] = '\0'; 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG); 24358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL)) 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 24428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 24438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wiphy_info_data { 24471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa; 24481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int error:1; 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 24511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 24521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 24531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int monitor_supported:1; 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int probe_resp_offload_support(int supp_protocols) 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int prot = 0; 24601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS) 24621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS; 24631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2) 24641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2; 24651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P) 24661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P; 24671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U) 24681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING; 24691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return prot; 24711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 24721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wiphy_info_handler(struct nl_msg *msg, void *arg) 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info = arg; 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_go_supported = 0, p2p_client_supported = 0; 248061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int p2p_concurrent = 0, p2p_multichan_concurrent = 0; 24811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_supported = 0, connect_supported = 0; 24821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa = info->capa; 24831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy 24841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy[NUM_NL80211_IFACE_COMB] = { 24851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED }, 24861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 }, 24871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG }, 24881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 }, 24891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 24901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = { 24911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED }, 24921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 }, 24931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 24948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 24991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_scan_ssids = 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]); 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) 25031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_sched_scan_ssids = 25041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]); 25051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_MATCH_SETS]) 25071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_match_sets = 25081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]); 25091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_mode; 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_mode, 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { 25158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (nla_type(nl_mode)) { 25168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_AP: 25171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP; 25188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_GO: 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_go_supported = 1; 25218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 25238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_client_supported = 1; 25248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 25261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->monitor_supported = 1; 25271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_INTERFACE_COMBINATIONS]) { 25331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_combi; 25341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int rem_combi; 25351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_combi, 25371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_INTERFACE_COMBINATIONS], 25381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_combi) { 25391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB]; 25401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT]; 25411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_limit, *nl_mode; 25421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int err, rem_limit, rem_mode; 25431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int combination_has_p2p = 0, combination_has_mgd = 0; 25441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB, 25461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_combi, 25471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy); 25481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] || 25491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_MAXNUM] || 25501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) 25511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 25521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_limit, 25541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_comb[NL80211_IFACE_COMB_LIMITS], 25551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_limit) { 25561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_limit, 25571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAX_NL80211_IFACE_LIMIT, 25581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_limit, 25591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy); 25601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || 25611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_limit[NL80211_IFACE_LIMIT_TYPES]) 25621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 25631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested( 25651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_mode, 25661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_limit[NL80211_IFACE_LIMIT_TYPES], 25671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_mode) { 25681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ift = nla_type(nl_mode); 25691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_P2P_GO || 25701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ift == NL80211_IFTYPE_P2P_CLIENT) 25711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_p2p = 1; 25721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_STATION) 25731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_mgd = 1; 25741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) 25761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) { 25801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt p2p_concurrent = 1; 258161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) > 1) 258261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p2p_multichan_concurrent = 1; 25831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtbroken_combination: 25871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ; 25881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 25928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 25938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 25971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (nla_get_u32(nl_cmd)) { 25981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_AUTHENTICATE: 25991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt auth_supported = 1; 26001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_CONNECT: 26021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt connect_supported = 1; 26031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 26051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->sched_scan_supported = 1; 26061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 26081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->poll_command_supported = 1; 26091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 26101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) { 26151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 26161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "off-channel TX"); 26171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_ROAM_SUPPORT]) { 26211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming"); 26221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; 26231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 26261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 5000; 26271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD]) 26291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD; 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 26321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (auth_supported) 26361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SME; 26371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (!connect_supported) { 26381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 26391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "authentication/association or connect commands"); 26401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->error = 1; 26411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_go_supported && p2p_client_supported) 26441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 26451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_concurrent) { 26461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 26471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "interface (driver advertised support)"); 26481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 26491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 265061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 265161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (p2p_multichan_concurrent) { 265261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable multi-channel " 265361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "concurrent (driver advertised support)"); 265461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt capa->flags |= 265561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 265661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 26571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_SUPPORT]) { 26601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS supported"); 26611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT; 26621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]) { 26641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup"); 26651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= 26661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP; 26671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2669ad266fb3da6083126e7619e525153839b918aa44Dmitry Shmidt 26701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_DEVICE_AP_SME]) 26711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->device_ap_sme = 1; 26721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_FEATURE_FLAGS]) { 26741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 flags = nla_get_u32(tb[NL80211_ATTR_FEATURE_FLAGS]); 26751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & NL80211_FEATURE_SK_TX_STATUS) 26771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->data_tx_status = 1; 267804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 267904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (flags & NL80211_FEATURE_INACTIVITY_TIMER) 268004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_INACTIVITY_TIMER; 2681d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2682d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (flags & NL80211_FEATURE_SAE) 2683d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SAE; 2684d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 2685d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (flags & NL80211_FEATURE_NEED_OBSS_SCAN) 2686d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OBSS_SCAN; 26871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) { 26901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int protocols = 26911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]); 26921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response " 26931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "offload in AP mode"); 26941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD; 26951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->probe_resp_offloads = 26961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt probe_resp_offload_support(protocols); 26971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 27048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 27058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 27078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 27091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->capa = &drv->capa; 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 27188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 27208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 27218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 27258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 27318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 27328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 27331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (info.error) 27351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 27361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 27388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 27398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 27408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 27418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 27438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 27458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 27468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 27521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 27531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 2754ad266fb3da6083126e7619e525153839b918aa44Dmitry Shmidt 275561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!info.device_ap_sme) { 275604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS; 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 275861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* 275961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * No AP SME is currently assumed to also indicate no AP MLME 276061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * in the driver/firmware. 276161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 276261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_AP_MLME; 276361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 276461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 27651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = info.device_ap_sme; 27661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->poll_command_supported = info.poll_command_supported; 27671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = info.data_tx_status; 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 276904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 277004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) { 277104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Driver is new enough to support monitorless mode*/ 277204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver is new " 277304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "enough to support monitor-less mode"); 277404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->use_monitor = 0; 277504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 277604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else 27771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 2778aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt * If poll command and tx status are supported, mac80211 is new enough 2779aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt * to have everything we need to not need monitor interfaces. 27801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 2781aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt drv->use_monitor = !info.poll_command_supported || !info.data_tx_status; 278204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 27831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) { 27851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 27861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Non-mac80211 drivers may not support monitor interface. 27871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure we do not get stuck with incorrect capability here 27881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by explicitly testing this. 27891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 27901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!info.monitor_supported) { 27911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor " 27921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "with device_ap_sme since no monitor mode " 27931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "support detected"); 27941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = 0; 27951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 27991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we aren't going to use monitor interfaces, but the 28001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * driver doesn't support data TX status, we won't get TX 28011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * status for EAPOL frames. 28021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 28031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor && !info.data_tx_status) 28041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 28111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_genl_ctrl_resolve(struct nl_handle *handle, 28121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const char *name) 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 28151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Android ICS has very minimal genl_ctrl_resolve() implementation, so 28161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * need to work around that. 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 28181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cache *cache = NULL; 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genl_family *nl80211 = NULL; 28201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int id = -1; 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_ctrl_alloc_cache(handle, &cache) < 0) { 28231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 28241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink cache"); 28251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211 = genl_ctrl_search_by_name(cache, name); 28291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211 == NULL) 28301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt id = genl_family_get_id(nl80211); 28338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 28351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211) 28361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genl_family_put(nl80211); 28371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cache) 28381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cache_free(cache); 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return id; 28411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define genl_ctrl_resolve android_genl_ctrl_resolve 28431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) 28471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 28491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 28511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_cb == NULL) { 28521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 28531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks"); 28541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl = nl_create_handle(global->nl_cb, "nl"); 28581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl == NULL) 28591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 28601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); 28621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl80211_id < 0) { 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 28651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_event = nl_create_handle(global->nl_cb, "event"); 28691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event == NULL) 28701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 28711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "scan"); 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 28741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 28791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "mlme"); 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 28841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 28891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "regulatory"); 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 28941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 28978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 28988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 29008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 29031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 29041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 29051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_global_event, global); 29061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(global->nl_event), 29081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, 29091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb, global->nl_event); 29108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 29141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 29151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 29161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 29171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = NULL; 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 29231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 29251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->nl_cb) { 29261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct"); 29271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 29281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 29311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 29321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 29331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_drv_event, drv); 29341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 29361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 29428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 29438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 29448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 29458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 29468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 29508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 29528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 29531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, 29541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname, 1)) { 29558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 29568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 29588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 29608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 29688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 29728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 29738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 29778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 29818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 29828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 29858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 29888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 29908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 29918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 29928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 29938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_handle_eapol_tx_status(int sock, 29971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *eloop_ctx, 29981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *handle) 29991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 30011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 data[2048]; 30021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct msghdr msg; 30031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iovec entry; 300404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 control[512]; 30051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr *cmsg; 30061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res, found_ee = 0, found_wifi = 0, acked = 0; 30071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 30081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&msg, 0, sizeof(msg)); 30101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iov = &entry; 30111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iovlen = 1; 30121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_base = data; 30131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_len = sizeof(data); 30141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_control = &control; 30151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_controllen = sizeof(control); 30161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = recvmsg(sock, &msg, MSG_ERRQUEUE); 30181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error or not fitting 802.3 header, return */ 30191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res < 14) 30201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 30211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) 30231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 30241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_SOCKET && 30251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == SCM_WIFI_STATUS) { 30261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *ack; 30271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_wifi = 1; 30291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack = (void *)CMSG_DATA(cmsg); 30301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt acked = *ack; 30311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_PACKET && 30341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { 30351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sock_extended_err *err = 30361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sock_extended_err *)CMSG_DATA(cmsg); 30371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) 30391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_ee = 1; 30401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found_ee || !found_wifi) 30441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 30451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&event, 0, sizeof(event)); 30471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.dst = data; 30481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data = data + 14; 30491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data_len = res - 14; 30501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.ack = acked; 30511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 30531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_init_bss(struct i802_bss *bss) 30561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 30581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!bss->nl_cb) 30591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 30621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 30631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 30641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_bss_event, bss); 30651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 30671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 30681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_destroy_bss(struct i802_bss *bss) 30711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(bss->nl_cb); 30731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = NULL; 30741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 30751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 30818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 30848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 30858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 30868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 30878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 30898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global_priv == NULL) 30931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 31008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 3101a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt bss->ctx = ctx; 3102a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 31038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 31061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = -1; 31071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 31088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 31108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 31118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 31128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_init_bss(bss)) 31158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 31168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_phy_name(drv); 31188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 31208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 31218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 31228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 31238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 31248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 31258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 31288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 31308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 31338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 31348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); 31361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock < 0) 31371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto failed; 31381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) { 31401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int enabled = 1; 31411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, 31431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &enabled, sizeof(enabled)) < 0) { 31441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 31451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: wifi status sockopt failed\n"); 31461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = 0; 31471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 31481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= 31491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 31501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 31511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(drv->eapol_tx_sock, 31521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_handle_eapol_tx_status, 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv, NULL); 31541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) { 31588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 31591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->in_interface_list = 1; 31601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 31638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 31668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 31678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_frame(struct i802_bss *bss, 31718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 31728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 31738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 31768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 31778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 31798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 31808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p", 31831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt type, nl_handle); 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match, match_len); 31868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION); 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 31908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 31918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 31928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); 31948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 31958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 31968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 31978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 31988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 31998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 32008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 32018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 32028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 32048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 32058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 32068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 32078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_alloc_mgmt_handle(struct i802_bss *bss) 32111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 32131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt) { 32151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " 32161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! (nl_mgmt=%p)", bss->nl_mgmt); 32171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt"); 32211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 32221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_mgmt), 32251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 32261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt); 32271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 32291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_action_frame(struct i802_bss *bss, 32338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 32348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 32361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_register_frame(bss, bss->nl_mgmt, 32378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 32388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) 32428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 32441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 32491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) 32518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 32521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) 32538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 32551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) 32568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 32581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) 32598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 32611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) 32628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P || CONFIG_INTERWORKING */ 32641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 32658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 32661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 32678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 32688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 32698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 32711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 32728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 32738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 32748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 32768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 32778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 32781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) 32798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 32811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 32821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { 32831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TDLS Discovery Response */ 32841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < 32851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) 32861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 32898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 32911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) 32928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 32948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 32958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 32968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* WNM - BSS Transition Management Request */ 32981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) 32991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 3300a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt /* WNM-Sleep Mode Response */ 3301a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x11", 2) < 0) 3302a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 33031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 33051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 33061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_spurious_class3(struct i802_bss *bss) 33091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 33101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 33111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 33121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 33131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 33151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 33161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME); 33191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 33211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL); 33231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 33241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 33251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " 33261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 33271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 33281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 33291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 33301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 33311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 33321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 33331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 33341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 33351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) 33381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 33391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static const int stypes[] = { 33401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_AUTH, 33411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ASSOC_REQ, 33421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_REASSOC_REQ, 33431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DISASSOC, 33441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DEAUTH, 33451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ACTION, 33461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_PROBE_REQ, 33471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/* Beacon doesn't work as mac80211 doesn't currently allow 33481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it, but it wouldn't really be the right thing anyway as 33491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it isn't per interface ... maybe just dump the scan 33501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * results periodically for OLBC? 33511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 33521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt// WLAN_FC_STYPE_BEACON, 33531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 33541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int i; 33551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 33571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 33591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 33601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) { 33621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 33631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 33641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (stypes[i] << 4), 33651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 33661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 33671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 33681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 33691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_spurious_class3(bss)) 33711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 33721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_get_wiphy_data_ap(bss) == NULL) 33741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 33751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 33771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 33791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 33801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 33811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 33831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) 33861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 33871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 33881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 33901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p (device SME)", bss->nl_mgmt); 33911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 33931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 33941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 33951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 33961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 33971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 34011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 34021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 34031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 34041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 34051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) 34081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 34091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 34101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 34111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " 34121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", bss->nl_mgmt, reason); 34131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 34141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 34151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_put_wiphy_data_ap(bss); 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 34361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 34371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure the interface starts up in station mode unless this is a 34381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * dynamically added interface (e.g., P2P) that was already configured 34391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with proper iftype. 34401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 34411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ifindex != drv->global->if_add_ifindex && 34421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION) < 0) { 34431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to " 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 34451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 34518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 34548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 34558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 34598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 34648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 34701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->addr)) 34718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 34748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 34758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 34768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 34898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON); 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 34948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 34951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 35048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 35058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 35068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 35088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 35108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 35118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 351204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt bss->in_deinit = 1; 35131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) 35141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(drv->eapol_tx_sock); 35151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock >= 0) 35161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(drv->eapol_tx_sock); 35171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 35211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 35221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 35238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 35248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 35281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 35298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 35388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 35408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 35428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 35438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 35448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 35458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 35468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 35508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 35518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 35548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 35568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->disabled_11b_rates) 35588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 35598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, 35611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IF_OPER_UP); 35628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 35638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 35658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); 35671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION); 35681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "deinit"); 35698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 35718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(&drv->first_bss); 35731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 35758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 35771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->in_interface_list) 35798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 35808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 35828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 35868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 35878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 35888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 35898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 35908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 35918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 35928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 35948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 35961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) { 35978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 35981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 35991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 36008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 36028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 36038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 360661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct nl_msg * 360761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtnl80211_scan_common(struct wpa_driver_nl80211_data *drv, u8 cmd, 360861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_scan_params *params) 36098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 361061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg; 361161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int err; 36128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 36138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 361561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 361661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 36178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 361861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 36198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 362061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, drv->ifindex) < 0) 362161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 36228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 362361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->num_ssids) { 362461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *ssids = nlmsg_alloc(); 362561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssids == NULL) 362661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 362761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 362861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 362961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid, 363061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid_len); 363161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put(ssids, i + 1, params->ssids[i].ssid_len, 363261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid) < 0) { 363361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(ssids); 363461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 363561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 363661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 363761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 363861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(ssids); 363961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (err < 0) 364061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 36418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 36441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs", 36451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 364661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put(msg, NL80211_ATTR_IE, params->extra_ies_len, 364761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->extra_ies) < 0) 364861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 36498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 365261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *freqs = nlmsg_alloc(); 365361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (freqs == NULL) 365461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 36558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 36568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 36578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 365861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_u32(freqs, i + 1, params->freqs[i]) < 0) { 365961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(freqs); 366061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 366161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 36628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 366361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, 366461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt freqs); 366561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(freqs); 366661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (err < 0) 366761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 36688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 367061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(drv->filter_ssids); 367161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 367261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_ssids = NULL; 367361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 367461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 367561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return msg; 367661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 367761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 367861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(msg); 367961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 368061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 368161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 368261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 368361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt/** 368461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 368561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 368661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * @params: Scan parameters 368761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * Returns: 0 on success, -1 on failure 368861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 368961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 369061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_scan_params *params) 369161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 369261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct i802_bss *bss = priv; 369361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 369461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1, timeout; 369561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg, *rates = NULL; 369661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 369761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->scan_for_auth = 0; 369861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 369961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg = nl80211_scan_common(drv, NL80211_CMD_TRIGGER_SCAN, params); 370061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 370161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 370261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 37031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p_probe) { 370404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates"); 370504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 370661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt rates = nlmsg_alloc(); 370761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (rates == NULL) 370861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 370961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 37101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 37111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates 37121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by masking out everything else apart from the OFDM rates 6, 37131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz 37141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * rates are left enabled. 37151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 37161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(rates, NL80211_BAND_2GHZ, 8, 37171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 371861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_SCAN_SUPP_RATES, rates) < 371961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 0) 372061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 37231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 37268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 37278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 37288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 37298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 37308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 37311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) { 37328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 37338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 37348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 37358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 37361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode( 37371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss, NL80211_IFTYPE_STATION)) 37388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 37398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 37411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, drv->nlmode); 37428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 37438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 37461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = drv->nlmode; 37478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 37488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 37498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 37508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 37518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 37528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 37538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 37568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 37578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 37588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 37598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 37608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 37618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 37628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 37638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 37648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 37658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 37678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 37688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 37698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 37708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 37718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 37738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 37741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 37758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 37768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 37801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan 37811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 37821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @params: Scan parameters 37831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @interval: Interval between scan cycles in milliseconds 37841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 37851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 37861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sched_scan(void *priv, 37871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params, 37881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 37898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 37911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 379261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1; 379361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg; 379461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *match_set_ssid = NULL, *match_sets = NULL; 379561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *match_set_rssi = NULL; 37961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 37978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 37991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 38001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_start(bss, params); 38011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 38021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 380361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg = nl80211_scan_common(drv, NL80211_CMD_START_SCHED_SCAN, params); 380461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 380561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 38061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval); 38081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 380961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((drv->num_filter_ssids && 381061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (int) drv->num_filter_ssids <= drv->capa.max_match_sets) || 381161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi) { 38121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets = nlmsg_alloc(); 381361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_sets == NULL) 381461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 38151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 38171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, 38181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: Sched scan filter SSID", 38191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid, 38201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len); 38211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_set_ssid = nlmsg_alloc(); 382361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_set_ssid == NULL) 382461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 382561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT(match_set_ssid, 38261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_ATTR_SCHED_SCAN_MATCH_SSID, 38271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len, 38281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid); 38291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 383061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(match_sets, i + 1, match_set_ssid) < 383161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 0) 383261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 38331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 38341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 383561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->filter_rssi) { 383661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt match_set_rssi = nlmsg_alloc(); 383761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_set_rssi == NULL) 383861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 383961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(match_set_rssi, 384061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NL80211_SCHED_SCAN_MATCH_ATTR_RSSI, 384161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi); 384261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_MSGDUMP, 384361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "nl80211: Sched scan RSSI filter %d dBm", 384461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi); 384561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(match_sets, 0, match_set_rssi) < 0) 384661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 38471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 384861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 384961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, 385061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt match_sets) < 0) 385161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 38521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 38531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 38551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: if we get an error here, we should fall back to normal scan */ 38571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 38591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 38601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: " 38611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 38621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 38631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 38641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - " 38661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "scan interval %d msec", ret, interval); 38671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 386961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_set_ssid); 387061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_sets); 387161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_set_rssi); 38721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 38731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 38741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 38751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 38781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan 38791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 38801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 38811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 38821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_stop_sched_scan(void *priv) 38831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 38841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 38851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 38861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 38871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 38881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 38901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 38911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_stop(bss); 38921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 38931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 38951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 38961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 38971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN); 38991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 39011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 39031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 39041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 39051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: " 39061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 39071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 39081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 39091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret); 39111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 39131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 39141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 39151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 39161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 39191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 39201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *end, *pos; 39211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ies == NULL) 39231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 39241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 39251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = ies; 39261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = ies + ies_len; 39278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 39298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 39308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 39328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 39378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 39548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 39558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 39568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 39578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 39588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 39618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 39658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 39678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 39688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 39698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 39708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 39718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 39728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 39738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 39748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 39758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 39768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 39778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 39788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 39798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 39808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 39818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 39828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 39838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 39848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 39858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 39868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 39878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 39888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 398987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 39908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 39928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 39938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 39948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 39968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 39978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 399887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 399987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 400087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 400187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 400287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 400387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 400487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 400587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 400687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 400787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 40081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (status == NL80211_BSS_STATUS_ASSOCIATED && 40091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss[NL80211_BSS_BSSID]) { 40101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(_arg->assoc_bssid, 40111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); 40121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associated with " 40131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(_arg->assoc_bssid)); 40141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 401587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 401687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 401787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 40188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 40198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 40248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 40348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 40358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 40428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 40488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 40561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r->flags |= WPA_SCAN_QUAL_INVALID; 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 40728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 40748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 40758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 40788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 40808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 40828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 40848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 408987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 409087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 409187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 409287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 409387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 409487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 409587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 409687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 409787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 409887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 409987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 410087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 410187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 410287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 410387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 410487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 410587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 410687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 410787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 410887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 410987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 411087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 411187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 411287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 411387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 411487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 411587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 411687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 411787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 411887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 411987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 412061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(res->res, res->num + 1, 412161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct wpa_scan_res *)); 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 41578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 41581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 41598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 41608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 41618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 41628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 41658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 41761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 41821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_sta_interface(drv->nlmode) && 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 41918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 41998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 42018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 42038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 42078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 42201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu " 42211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "BSSes)", (unsigned long) res->num); 42221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_noise_for_scan_results(drv, res); 42238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 42248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 42418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 42448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 42808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 42888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 42931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 42941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (key_idx == -1) 42951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt key_idx = 0; 42961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 43031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY); 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 43051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY); 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 432461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_ALG_GCMP: 432561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 432661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_CIPHER_SUITE_GCMP); 432761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 43308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4332d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case WPA_ALG_SMS4: 4333d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 4334d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt WLAN_CIPHER_SUITE_SMS4); 4335d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 4336d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case WPA_ALG_KRK: 4337d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 4338d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt WLAN_CIPHER_SUITE_KRK); 4339d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 43498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 43508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 43668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 43688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 43718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 43808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 43818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 43828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 43838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 43901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && addr && 43918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 43928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 43938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 43958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 43968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY); 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 44038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 44048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 44058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 44068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 44078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 44088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 44098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 44108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 44128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 44138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 44148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 44158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 44168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 44188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 44198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 44208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 44218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 44228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 44248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 44258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 44268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 44278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 44288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 44328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 44338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 44348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 44358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 44368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 44378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 44388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 44401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 44418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 44428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 44468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 44478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 44488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 44498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 44518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 44528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 44558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 44568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 44578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 44588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 44608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 44628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 44638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 44648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 44658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 44668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 44678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 44688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 44698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 44708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 44718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 44728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 44738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 44748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 44758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 447661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_ALG_GCMP: 447761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_GCMP); 447861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 44798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 44808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 44818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 44828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 44908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 44918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 44938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 44958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 44978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 44988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 45038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 45048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 45068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 45078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 45098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 45108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 45128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 45138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 45158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 45168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 45178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 45188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 45198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 45218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 45228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 45248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 45268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 45278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 45308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 45318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 45348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 45358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 45388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 45398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 45408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 45418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 45428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 45438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 45448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 45458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 45478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 45498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 45508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 45528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 45548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 45568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 45588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 45598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 45638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 45648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 45658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 45678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 45688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 45708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 45718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 45748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 45768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 4577d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (addr) 4578d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 45798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 45808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 45818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 45838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 45848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 45851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 45861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed: reason=%u ret=%d (%s)", 45871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code, ret, strerror(-ret)); 45888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 45918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 45938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 45958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 4599d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt int reason_code) 46008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4601d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "%s(reason_code=%d)", __func__, reason_code); 46028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 4603d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt drv->ignore_next_local_disconnect = 0; 4604d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt /* Disconnect command doesn't need BSSID - it uses cached value */ 4605d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return wpa_driver_nl80211_mlme(drv, NULL, NL80211_CMD_DISCONNECT, 46068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 46078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 46118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 46128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 46148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 46158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 4616d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return wpa_driver_nl80211_disconnect(drv, reason_code); 46178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 46188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 46198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 46208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 46218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 46228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 46238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 46248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, 46281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params *params) 46291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 46301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 46311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_freq = params->freq; 46331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_alg = params->auth_alg; 46341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; 46351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_local_state_change = params->local_state_change; 46361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_p2p = params->p2p; 46371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->bssid) 46391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); 46401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 46411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(drv->auth_bssid_, 0, ETH_ALEN); 46421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 46441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); 46451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = params->ssid_len; 46461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 46471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = 0; 46481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 46511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = NULL; 46521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = 0; 46531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ie) { 46541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = os_malloc(params->ie_len); 46551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ie) { 46561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ie, params->ie, params->ie_len); 46571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = params->ie_len; 46581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 46621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wep_key[i] && params->wep_key_len[i] && 46631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i] <= 16) { 46641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_wep_key[i], params->wep_key[i], 46651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i]); 46661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = params->wep_key_len[i]; 46671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 46681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = 0; 46691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 46711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 46748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 46758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 46778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 46788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 46798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 46808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 46811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 46828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 46831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int is_retry; 46841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_retry = drv->retry_auth; 46861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 0; 46878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 46898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 46908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 46911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = params->p2p ? 46921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 46931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->nlmode != nlmode && 46941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 46958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 46988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 46998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 47008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 47018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 47038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 47048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE); 47068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 47088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 47098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 47118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 47128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 47138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 47148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 47158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 47168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 47188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 47198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 47208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 47218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 47258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 47268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 47278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 47288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 47298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 47318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 47328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 47338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 47358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 47368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 47378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 47388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 47398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 47418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 47428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 4743d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (params->sae_data) { 4744d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_hexdump(MSG_DEBUG, " * SAE data", params->sae_data, 4745d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt params->sae_data_len); 4746d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SAE_DATA, params->sae_data_len, 4747d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt params->sae_data); 4748d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 47498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 47508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 47518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 47528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 47538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 47548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 47558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 47568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 4757d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SAE) 4758d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt type = NL80211_AUTHTYPE_SAE; 47598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 47618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 47628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 47638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 47648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 47658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 47668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 47698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 47708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 47711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 47721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (auth): ret=%d (%s)", 47731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 47748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 47758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 47768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 47778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -ENOENT && params->freq && !is_retry) { 47921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 47931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 has likely expired the BSS entry even 47941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * though it was previously available in our internal 47951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * BSS table. To recover quickly, start a single 47961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * channel scan on the specified channel. 47971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 47981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params scan; 47991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freqs[2]; 48001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&scan, 0, sizeof(scan)); 48021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.num_ssids = 1; 48031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 48041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid = params->ssid; 48051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid_len = params->ssid_len; 48061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[0] = params->freq; 48081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[1] = 0; 48091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.freqs = freqs; 48101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Trigger single " 48111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "channel scan to refresh cfg80211 BSS " 48121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "entry"); 48131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = wpa_driver_nl80211_scan(bss, &scan); 48141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 48151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_copy_auth_params(drv, params); 48161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 1; 48171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_retry) { 48191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 48201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Need to indicate this with an event since the return 48211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * value from the retry is not delivered to core code. 48221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 48231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 48241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " 48251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed"); 48261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 48271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(event.timeout_event.addr, drv->auth_bssid_, 48281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ETH_ALEN); 48291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, 48301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &event); 48311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 48461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv) 48471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 48481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params params; 48491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = &drv->first_bss; 48501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 48511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); 48531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(¶ms, 0, sizeof(params)); 48551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.freq = drv->auth_freq; 48561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.auth_alg = drv->auth_alg; 48571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; 48581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.local_state_change = drv->auth_local_state_change; 48591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.p2p = drv->auth_p2p; 48601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_zero_ether_addr(drv->auth_bssid_)) 48621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.bssid = drv->auth_bssid_; 48631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ssid_len) { 48651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid = drv->auth_ssid; 48661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid_len = drv->auth_ssid_len; 48671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie = drv->auth_ie; 48701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie_len = drv->auth_ie_len; 48711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 48731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_wep_key_len[i]) { 48741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key[i] = drv->auth_wep_key[i]; 48751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key_len[i] = drv->auth_wep_key_len[i]; 48761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 48781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 1; 48801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_authenticate(bss, ¶ms); 48811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 48821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 492761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode = os_realloc_array(phy_info->modes, 492861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *phy_info->num_modes + 1, 492961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(*mode)); 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 49381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN; 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 49458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 496804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_CAPA]) { 496904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mode->vht_capab = nla_get_u32( 497004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb_band[NL80211_BAND_ATTR_VHT_CAPA]); 497104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 497204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 497304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_MCS_SET] && 497404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])) { 497504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *mcs; 497604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]); 497704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcpy(mode->vht_mcs_set, mcs, 8); 497804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 497904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode->channels = os_calloc(mode->num_channels, 498961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_channel_data)); 49908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 5008a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt else if (mode->channels[idx].freq > 50000) 5009a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211AD; 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5015a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt switch (mode->mode) { 5016a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case HOSTAPD_MODE_IEEE80211AD: 5017a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mode->channels[idx].chan = 5018a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (mode->channels[idx].freq - 56160) / 5019a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 2160; 5020a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5021a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case HOSTAPD_MODE_IEEE80211A: 5022a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mode->channels[idx].chan = 5023a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mode->channels[idx].freq / 5 - 1000; 5024a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5025a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case HOSTAPD_MODE_IEEE80211B: 5026a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case HOSTAPD_MODE_IEEE80211G: 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5030a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt mode->channels[idx].chan = 5031a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (mode->channels[idx].freq - 5032a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 2407) / 5; 5033a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5034a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt default: 5035a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5036a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 50458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 506761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode->rates = os_calloc(mode->num_rates, sizeof(int)); 50688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 50768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 50798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 50838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 50848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 50978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 50988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 51108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 511261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nmodes = os_realloc_array(modes, *num_modes + 1, sizeof(*nmodes)); 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 51178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 51188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 51198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 51228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 51248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 51258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 51268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 51278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 51288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 51298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 51308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 51408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 51438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 51448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 51458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 51468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 51478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 51488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 51498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 51508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 51538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 51548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 51558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 51568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 51578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 51608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 51618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 51638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 51678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 51708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 51738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 51748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 51758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 51808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 51818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 51838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 51858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 51868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 51878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 51888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 51898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 51908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 51918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 51928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 51978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 51988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 52008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 52098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 52108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 52138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 52148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 52158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 52178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 52188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 52198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 52208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 52218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 52268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 52278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 52298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 52308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 52328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 52338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 52348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 52358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 52378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 52388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 52398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 52418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 52428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 52448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 52458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 52468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 52478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 52488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 52538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 52558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 52568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 52578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 52588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 52598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 52608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 52618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 52628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 52638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 52648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 52658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 52668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 52678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 52708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 52718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 52728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 52738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 52748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 52758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 52768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 52798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 52808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 52828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 52838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 52848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 52858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 52868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 52898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 52908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 52918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 52928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 52938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 52968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 53008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 53018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 53078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); 53098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 53108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 53148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 53158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 53178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 53208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 53218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 53228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 53238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 53258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 53268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 53308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 53328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 53348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 53368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 53378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 53388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 53408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 53411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 53428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 53438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv, 53471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 53481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt, int noack) 53498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 53518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 53528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 53538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 53548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 53558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 53568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 53578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 53588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 53598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 53608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 53618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 53628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 53638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 53648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 53658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 53668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 53678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 53698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 53708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 53718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 53728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 53738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 53748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 53758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 53768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 53778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 53788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 53791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 txflags = 0; 53808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 53828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 53838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5384c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 5385c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 5386c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 5387c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 5388c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 5389c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 53901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (noack) 53911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt txflags |= IEEE80211_RADIOTAP_F_TX_NOACK; 5392d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt WPA_PUT_LE16(&rtap_hdr[12], txflags); 53931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 53958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 53968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 53978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 53988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 54008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct i802_bss *bss, 54041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 5405c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int encrypt, int noack, 5406c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5407c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, unsigned int wait_time) 54081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 54091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie; 54111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5412c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5413c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5414c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 54151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->use_monitor) 54161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_mntr(drv, data, len, 54171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt encrypt, noack); 54181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5419c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, wait_time, data, len, 5420c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &cookie, no_cck, noack, offchanok); 54211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 54221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5424c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme_freq(struct i802_bss *bss, 5425c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *data, 5426c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack, 5427c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5428c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, 5429c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int wait_time) 54308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 54338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 54348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 54358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 54378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 54381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 54408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 54418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 54428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 54438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 54448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 54458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 54468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5447c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5448c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = drv->last_mgmt_freq; 5449c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 54501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, NULL, 1, noack, 54511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1); 54528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { 5455c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5456c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 545704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 545804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (int) freq == bss->freq ? 0 : 545904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wait_time, 5460c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data, data_len, 5461c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &drv->send_action_cookie, 5462c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt no_cck, noack, offchanok); 54636e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 5464b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 54658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 54668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 54678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 54688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 54698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 54708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 54718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 54728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 54738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 54748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 54758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 54768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 54778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 5480c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt noack, freq, no_cck, offchanok, 5481c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 5482c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 5483c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5484c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5485c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 5486c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack) 5487c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 5488c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct i802_bss *bss = priv; 5489c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_mlme_freq(bss, data, data_len, noack, 5490c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 54911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 54921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, 54951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int slot, int ht_opmode, int ap_isolate, 54961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *basic_rates) 54971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 54981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 55001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 55021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 55031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 55041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS); 55061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cts >= 0) 55081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 55091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (preamble >= 0) 55101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 55111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (slot >= 0) 55121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 55131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ht_opmode >= 0) 55141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 55151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ap_isolate >= 0) 55161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate); 55171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (basic_rates) { 55191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 55201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates_len = 0; 55211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 55221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; 55241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++) 55251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 55261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 55281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 55311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 55331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 55341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 55368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_ap(void *priv, 55401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_ap_params *params) 55418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 55438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 55468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 55478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 55488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 55491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int num_suites; 55501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 suites[10]; 55511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 ver; 55521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55536e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 55548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 55578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 55588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 55608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 55618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 55651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head); 55661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail); 55678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 55681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int); 55691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period); 55701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 55711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssid); 55721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp && params->proberesp_len) 55731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, 55741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->proberesp); 55751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->hide_ssid) { 55761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NO_SSID_HIDING: 55771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 55781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_NOT_IN_USE); 55791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_LEN: 55811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 55821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_LEN); 55831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_CONTENTS: 55851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 55861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_CONTENTS); 55871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->privacy) 55901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 55911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == 55921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { 55931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Leave out the attribute */ 55941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) 55951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 55961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_SHARED_KEY); 55971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 55981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 55991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_OPEN_SYSTEM); 56001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver = 0; 56021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_WPA) 56031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 56041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_RSN) 56051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 56061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ver) 56071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 56081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 56101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) 56111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_8021X; 56121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) 56131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_PSK; 56141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 56151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_AKM_SUITES, 56161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 56171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X && 56201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) 56211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT); 56221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 56241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_CCMP) 56251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP; 562661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_GCMP) 562761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP; 56281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_TKIP) 56291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP; 56301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP104) 56311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104; 56321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP40) 56331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40; 56341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 56351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 56361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 56371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->group_cipher) { 56401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_CCMP: 56411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 56421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 56431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 564461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_CIPHER_GCMP: 564561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 564661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_CIPHER_SUITE_GCMP); 564761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 56481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_TKIP: 56491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 56501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 56511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 56521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP104: 56531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 56541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 56551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 56561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP40: 56571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 56581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 56591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 56601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->beacon_ies) { 56631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies), 56641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->beacon_ies)); 56651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp_ies) { 56671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP, 56681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->proberesp_ies), 56691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->proberesp_ies)); 56701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->assocresp_ies) { 56721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP, 56731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->assocresp_ies), 56741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->assocresp_ies)); 56751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 567704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER) { 567804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT, 567904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->ap_max_inactivity); 568004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 568104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 56828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 56848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 56858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 56868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 56878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 56881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_set_bss(bss, params->cts_protect, params->preamble, 56891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->short_slot_time, params->ht_opmode, 56901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->isolate, params->basic_rates); 56918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 56968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct i802_bss *bss, 5700a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct hostapd_freq_params *freq) 57018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 57038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 57048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 57058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5706a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d," 5707a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt " bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)", 5708a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt freq->freq, freq->ht_enabled, freq->vht_enabled, 5709a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt freq->bandwidth, freq->center_freq1, freq->center_freq2); 57108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 57118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 57128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 57158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 5717a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq); 5718a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (freq->vht_enabled) { 5719a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt switch (freq->bandwidth) { 5720a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case 20: 5721a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, 5722a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NL80211_CHAN_WIDTH_20); 5723a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5724a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case 40: 5725a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, 5726a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NL80211_CHAN_WIDTH_40); 5727a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5728a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case 80: 5729a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (freq->center_freq2) 5730a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, 5731a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NL80211_CHAN_WIDTH_80P80); 5732a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt else 5733a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, 5734a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NL80211_CHAN_WIDTH_80); 5735a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5736a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case 160: 5737a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH, 5738a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NL80211_CHAN_WIDTH_160); 5739a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt break; 5740a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt default: 5741a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 5742a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 5743a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1); 5744a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (freq->center_freq2) 5745a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2, 5746a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt freq->center_freq2); 5747a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } else if (freq->ht_enabled) { 5748a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt switch (freq->sec_channel_offset) { 57498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 57508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 57518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 57528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 57538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 57548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 57558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 57568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 57578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 57588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 57598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 57608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 57618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 57651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 5767a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt bss->freq = freq->freq; 57688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 57691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 57708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 5771a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt "%d (%s)", freq->freq, ret, strerror(-ret)); 57728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 57731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 57798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 f = 0; 57818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 57831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 57841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_WMM) 57851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 57861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 57871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 57881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_MFP) 57891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 57901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_TDLS_PEER) 57911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_TDLS_PEER); 57921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return f; 57941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 57951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 57981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_sta_add_params *params) 57991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 58001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 58011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 58021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *wme = NULL; 58031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_sta_flag_update upd; 58041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -ENOBUFS; 58051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->flags & WPA_STA_TDLS_PEER) && 58071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 58081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 58091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 58111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 58121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 58131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION : 58151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_CMD_NEW_STATION); 58168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 58188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 58211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!params->set) { 58221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 58231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 58241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->listen_interval); 58251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 58308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5832a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (params->vht_capabilities) { 5833a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_VHT_CAPABILITY, 5834a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sizeof(*params->vht_capabilities), 5835a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt params->vht_capabilities); 5836a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 5837a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 58381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 58391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.mask = sta_flags_nl80211(params->flags); 58401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.set = upd.mask; 58411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 58421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->flags & WPA_STA_WMM) { 58441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wme = nlmsg_alloc(); 58451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wme) 58461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 58471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES, 58491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->qosinfo & WMM_QOSINFO_STA_AC_MASK); 58501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP, 58511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (params->qosinfo > WMM_QOSINFO_STA_SP_SHIFT) & 58521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WMM_QOSINFO_STA_SP_MASK); 585361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_WME, wme) < 0) 585461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 58551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 58561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 58581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 58601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " 58611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "result: %d (%s)", params->set ? "SET" : "NEW", ret, 58621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(-ret)); 58638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 58648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 58658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 58661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(wme); 58671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 58688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 58738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 58941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 59108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 59128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE); 59148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 59158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 59178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 59198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 59201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 59218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 59228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const char * nl80211_iftype_str(enum nl80211_iftype mode) 59261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 59271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (mode) { 59281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_ADHOC: 59291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "ADHOC"; 59301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_STATION: 59311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "STATION"; 59321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_AP: 59331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "AP"; 59341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 59351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "MONITOR"; 59361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 59371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_CLIENT"; 59381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_GO: 59391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_GO"; 59401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 59411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "unknown"; 59421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 59431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 59441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", 59561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iftype, nl80211_iftype_str(iftype)); 59571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 59598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 59608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE); 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 59871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 59901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 60071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { 60088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error occurred and interface exists already */ 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 60268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 60278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 60298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret >= 0 && is_p2p_interface(iftype)) 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 60478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 60508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 60518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 60538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 60548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 60558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 60568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 60578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 60588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 60598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 60608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 60648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 60658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr *hdr = (void *)buf; 60671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 60691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr)) 60711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 60721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 60741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 60761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 60771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = hdr->addr2; 60781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) == 60791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_FROMDS | WLAN_FC_TODS); 60808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 60818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 60858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 60898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 60998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 61008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 61018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 61028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 61048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 61058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 61068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 61078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 61098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 61108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 61168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 61248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 61268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 61278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 61288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 61298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 61328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 61338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 61348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 61378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 61388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 61398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 61418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 61428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 61438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 61458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 61468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 61478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 61488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 61508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 61518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 61538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 61548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 61558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 61568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 61588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 61608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 61618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 61638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 61648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 616504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: 616604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal = (s8) *iter.this_arg; 61678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 61728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 61738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 61758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 61768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 61778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 61788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 61798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 61808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 61848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 61858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 61868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 61878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 61888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 61898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 61918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 61928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 61938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 61948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 61958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 61968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 61978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 61988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 61998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 62008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 62018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 62028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 62038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 62048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 62058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 62068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 62098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 62108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 62128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 62138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 62148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 62158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 62168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 62178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 62208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 62218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 62228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 62238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 62248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 62258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 62278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 62288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 62298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 62308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 62318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 62338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 62358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 62378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 62398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 62408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 62418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 62428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 62438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 62448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 62458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 62468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 62478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 62488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 62498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 62508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 62518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 62548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 62568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 62578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 62588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 62598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 62608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 62618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 62628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 62638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 62648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 62658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 62668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 62678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 62708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 62718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 62738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 62748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 62768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 62778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 62788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 62798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 62808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 62818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 62828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 62848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 62858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 62868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 62878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 62888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 62898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 62918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 62928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 62938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 62948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 62978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 62998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 63018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 63028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 63038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 63058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 63068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 63078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 63088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 63098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 63108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 63138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 63148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 63158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 63168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 63188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 63198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 63208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 63218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 63258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 63268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 63278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 63318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 63358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 63368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount--; 63381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_refcount > 0) 63391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 63401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 63428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 63438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 63448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 63468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 63478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 63488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 63498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 63548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 63558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 63578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 63588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 63598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 63601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_ifidx >= 0) { 63621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount++; 63631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 63641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 63651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_strncmp(drv->first_bss.ifname, "p2p-", 4) == 0) { 63671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 63681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * P2P interface name is of the format p2p-%s-%d. For monitor 63691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * interface name corresponding to P2P GO, replace "p2p-" with 63701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * "mon-" to retain the same interface name length and to 63711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * indicate that it is a monitor interface. 63721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 63731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss.ifname + 4); 63741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 63751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Non-P2P interface with AP functionality. */ 63761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 63771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 63781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 63808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 63838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 63848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6385c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 63861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 63871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is backward compatibility for a few versions of 63881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the kernel only that didn't advertise the right 63891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * attributes for the only driver that then supported 63901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * AP mode w/o monitor -- ath6kl. 63911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6392c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 6393c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 63941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = 1; 6395c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 6396c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 63978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 63988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1)) 64018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 64028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 64048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 64058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 64068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 64078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 64088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 64098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 64108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 64138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 64148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 64158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 64168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 64198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 64208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 64218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 64248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 64258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 64268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 64278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 64288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 64298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 64328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 64338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 64358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 64388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 64398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_setup_ap(struct i802_bss *bss) 64451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 64461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 64471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d " 64491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "use_monitor=%d", drv->device_ap_sme, drv->use_monitor); 64501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 64521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Disable Probe Request reporting unless we need it in this way for 64531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * devices that include the AP SME, in the other case (unless using 64541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * monitor iface) we'll get it through the nl_mgmt socket instead. 64551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 64561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme) 64571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 64581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && !drv->use_monitor) 64601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap(bss)) 64611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 64621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 64641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 64651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 64661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && drv->use_monitor && 64681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_create_monitor_interface(drv) && 64691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !drv->device_ap_sme) 647004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 647104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 647204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 647304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) 6474b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 6475b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt return -1; 6476b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 6477b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->use_monitor && 6478b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt nl80211_create_monitor_interface(drv)) 64791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 648004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 64811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && 64831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { 64841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " 64851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request frame reporting in AP mode"); 64861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Try to survive without this */ 64871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 64881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 64901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 64911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_teardown_ap(struct i802_bss *bss) 64941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 64951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 64961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme) { 64981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 64991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 65001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); 65011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (drv->use_monitor) 65021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_remove_monitor_interface(drv); 65031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 65041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown"); 65051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->beacon_set = 0; 65071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_eapol_data(struct i802_bss *bss, 65111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, const u8 *data, 65121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t data_len) 65131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 65141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sockaddr_ll ll; 65151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 65161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->drv->eapol_tx_sock < 0) { 65181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); 65191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 65201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 65211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ll, 0, sizeof(ll)); 65231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_family = AF_PACKET; 65241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_ifindex = bss->ifindex; 65251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_protocol = htons(ETH_P_PAE); 65261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_halen = ETH_ALEN; 65271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(ll.sll_addr, addr, ETH_ALEN); 65281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, 65291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sockaddr *) &ll, sizeof(ll)); 65301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) 65311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", 65321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(errno)); 65331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 65351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 65398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 65418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 65428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 65438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 65478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 65488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 65498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 65508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 6551b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 65521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme || !drv->use_monitor) 6553b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#else 6554b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 6555b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 65561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_send_eapol_data(bss, addr, data, data_len); 65571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 65598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 65608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 65618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 65628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 65638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 65648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 65688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 65698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 65708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 65718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 65728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 65738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 65748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 65758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 65788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 65798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 65808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 65818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 6583aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt /* Set highest priority in QoS header */ 6584aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt pos[0] = 7; 65858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 65868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 65878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 65908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6595c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, 6596c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 66038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 66058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 66098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 66108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 66118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 66138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 66148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 66158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 66168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 66188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 66198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 66208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 66228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 66238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 66248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 66258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 66288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 66308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 66318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 66328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 66348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 66358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 66368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 66378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 66388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 66398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 66418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 66428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 66448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 66458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 66478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 66488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (total_flags & WPA_STA_TDLS_PEER) 66501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_TDLS_PEER); 66511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 66538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 66568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 66578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 66588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 66598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 66618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 66638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 66641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 66658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 66668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 66678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 66718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 66728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6673a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt enum nl80211_iftype nlmode, old_mode; 6674a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt struct hostapd_freq_params freq = { 6675a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt .freq = params->freq, 6676a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt }; 66771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p) { 66798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 66808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 66811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_P2P_GO; 66821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 66831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_AP; 66841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6685a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt old_mode = drv->nlmode; 6686a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, nlmode)) { 6687a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt nl80211_remove_monitor_interface(drv); 6688a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 6689a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 6690a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 6691a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (wpa_driver_nl80211_set_freq(&drv->first_bss, &freq)) { 6692a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (old_mode != nlmode) 6693a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, old_mode); 66948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 66958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 66968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 66998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 67038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 67058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 67068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 67088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 67098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS); 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 67148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 67188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 67228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 67238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 67258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 67268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 67278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 67318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 67328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 67348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 67358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 67368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 67388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, 67401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_ADHOC)) { 67418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 67428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 67438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 67478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 67488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 67498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS); 67528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 67538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 67558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 67588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 67598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 67608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 67618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 67628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 67638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 67658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 67668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6771c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->bssid && params->fixed_bssid) { 6772c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, 6773c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(params->bssid)); 6774c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 6775c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6776c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6777c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6778c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6779c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_802_1X_SHA256 || 6780c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK_SHA256) { 6781c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * control port"); 6782c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 6783c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6784c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 67858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 67868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 67878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 67968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 67978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 67988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 67998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 68008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 68018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 68028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 68038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 68048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 68058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 68158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 68168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6818d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic int wpa_driver_nl80211_try_connect( 68198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 68208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 68218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 68228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 68248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 68258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 68268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 68321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT); 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 68368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 68378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 68388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 68398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 68418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 68428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 68438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 684404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 684504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 684604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 684704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 684804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 684904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 68508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 68518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 68528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 68538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 68548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 68558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 68568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 68588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 68598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 68618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 68628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 68638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 68648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 68668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 68678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 68688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 68698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 68708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 68718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 68728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 68738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 68748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 68758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 68768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 68798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 68808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 68818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 68828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 68838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 68848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 68858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 68868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 68878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 68908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 68918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 68931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto) { 68941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_wpa_versions ver = 0; 68958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_WPA) 68971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 68981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_RSN) 68991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 69008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); 69028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 69038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 69068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 6909d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case CIPHER_SMS4: 6910d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt cipher = WLAN_CIPHER_SUITE_SMS4; 6911d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 69128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 692161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 692261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 692361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 69248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 69278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 69308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 69338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 6936d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case CIPHER_SMS4: 6937d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt cipher = WLAN_CIPHER_SUITE_SMS4; 6938d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 69398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 694861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 694961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 695061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 69518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 69548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 69578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6960d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6961d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt params->key_mgmt_suite == KEY_MGMT_CCKM) { 69628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 69638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 6965d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt case KEY_MGMT_CCKM: 6966d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt mgmt = WLAN_AKM_SUITE_CCKM; 6967d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt break; 69688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 69698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 69708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 69728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 69748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 69778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6979a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#ifdef CONFIG_IEEE80211W 6980a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 6981a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 6982a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 6983a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 6984c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6985c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6986c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6987c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6988c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6989c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6990c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6991c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6992c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6993c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 69948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 69958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 69968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 69978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 69998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 70008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 70018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 70028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 70038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 70048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 70068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 70078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 70098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 70108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 70118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7015d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidtstatic int wpa_driver_nl80211_connect( 7016d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct wpa_driver_nl80211_data *drv, 7017d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt struct wpa_driver_associate_params *params) 7018d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt{ 7019d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt int ret = wpa_driver_nl80211_try_connect(drv, params); 7020d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (ret == -EALREADY) { 7021d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt /* 7022d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * cfg80211 does not currently accept new connections if 7023d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * we are already connected. As a workaround, force 7024d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt * disconnection and try again. 7025d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt */ 7026d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Explicitly " 7027d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "disconnecting before reassociation " 7028d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt "attempt"); 7029d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (wpa_driver_nl80211_disconnect( 7030d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt drv, WLAN_REASON_PREV_AUTH_NOT_VALID)) 7031d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return -1; 7032d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt /* Ignore the next local disconnect message. */ 7033d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt drv->ignore_next_local_disconnect = 1; 7034d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt ret = wpa_driver_nl80211_try_connect(drv, params); 7035d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 7036d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt return ret; 7037d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt} 7038d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 7039d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt 70408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 70418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 70428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 70468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 70478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 70498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 70508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 70528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 70538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 70551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode = params->p2p ? 70561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 70571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 70598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 70608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 70618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 70648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 70688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 70708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 70711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE); 70728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 70748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 70758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 70768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 70778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 70788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 70808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 70818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 70828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 70838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 70848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 708504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 708604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 708704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 708804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 708904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 709004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 70918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 70928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 70938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 70948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 70958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 70968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 70978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 70988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 70998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 71008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 71028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 71038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 71048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 71058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 71078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 71088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 71108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 71118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 71128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 71148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 71158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 71178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 71188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 711961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 712061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 712161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 71228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 71238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 71248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 71258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 71288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 71298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 71328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 71338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 71358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 71368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 71378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 71398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 71408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 71428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 71438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 714461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 714561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 714661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 71478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 71488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 71498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 71508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 71538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 71548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 71578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 71588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 71598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 71608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 71628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 71648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 71658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 71668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 71678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 71688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7170c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 7171c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 7172c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7173c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 7174c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 7175c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 7176c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 7177c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 7178c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 7179c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 71808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 71818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 71828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 71848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 71858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 71861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 71871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (assoc): ret=%d (%s)", 71881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 71898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 71908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 71918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 71938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 71948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 71958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 71978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 71988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 71998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 72031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex, enum nl80211_iftype mode) 72048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 72078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", 72091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifindex, mode, nl80211_iftype_str(mode)); 72101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 72118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE); 72168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 72178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 72188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 72201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 72218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 72228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 72238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 72241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 72268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 72278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 72288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 72321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode) 72338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 72368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 72371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int was_ap = is_ap_interface(drv->nlmode); 72381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 72398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = nl80211_set_mode(drv, drv->ifindex, nlmode); 72411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 72428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 72438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 72448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 72458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -ENODEV) 72481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 72491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 72508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 72518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 72528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 72538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 72548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 72558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 72588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 72598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 72608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 72618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 72628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 72638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 72641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 72651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 0); 72661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -EACCES || res == -ENODEV) 72671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 72681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 72698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 72708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 72718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 72721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EACCES) 72731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 72741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 72751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 1); 72761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res && !ret) 72778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 72781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (ret != -EBUSY) 72798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 72808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 72818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 72828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 72838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 72848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 72878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 72888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 72898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 72901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 1; 72918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 72941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 72951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 72961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "from %d failed", nlmode, drv->nlmode); 72971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 72981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 72991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 730061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_p2p_interface(nlmode)) 730161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 1); 730261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else if (drv->disabled_11b_rates) 730361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 730461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 73051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(nlmode)) { 73061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "start AP"); 73078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 73081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_setup_ap(bss)) 73098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (was_ap) { 73118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 73121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_teardown_ap(bss); 73131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 73141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "mode change"); 73158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 731704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!bss->in_deinit && !is_ap_interface(nlmode) && 73181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_subscribe_non_ap(bss) < 0) 73191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 73201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "frame processing - ignore for now"); 73218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 73238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 73278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 73288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 73328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 73348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 73398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 73448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 73458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 73461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, 73478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 73488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 73528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 73578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 73638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 73658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 73668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 73678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 73698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 73708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 73718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 73728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 73738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 73758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 73788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 738275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 73838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 738475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 7385a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return wpa_driver_nl80211_set_freq(bss, freq); 73868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 73908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 73928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 73948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 73958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 73968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 74008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 74028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 74038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 74058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 74068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 74088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 74098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 74108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 74118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 74128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 74148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 74158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 74168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 74178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 74218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 74228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY); 74328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 74348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 74358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 74368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 74378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 74398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 74418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 74421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 74448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 74488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 74538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 74548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 74608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 74618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 74628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 74638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 74658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 74668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 74678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 74691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 74708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 74718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 74728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 74731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 74758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 74768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 74778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 74818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 74868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 74878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 74938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 74948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 74958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 74968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 74988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 74998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 75008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 75021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 75038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 75048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 75058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 75061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 75078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 75088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 75098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 75108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 75148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 75168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 75178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 75181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 75198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 75218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 75228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 75258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 75278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 75288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 75298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 75308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 75318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = send_and_recv_msgs(drv, msg, NULL, NULL); 75331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) { 75341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " 75351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", res, strerror(-res)); 75361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 75371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 75381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 75391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 75408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 75418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75431e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen#endif /* HOSTAPD || CONFIG_AP */ 75441e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen 75458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 75478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 75498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 75508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 75518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 75528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 75538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 75548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 75558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 75568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 75578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 75581e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen [NL80211_STA_INFO_TX_FAILED] = { .type = NLA_U32 }, 75598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 75608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 75628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 75638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 75658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 75668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 75678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 75688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 75698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 75718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 75728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 75738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 75758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 75768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 75778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 75788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 75798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 75828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 75838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 75848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 75858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 75868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 75878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 75888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 75898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 75908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 75918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 75928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 75938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 75941e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen if (stats[NL80211_STA_INFO_TX_FAILED]) 75951e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen data->tx_retry_failed = 75961e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen nla_get_u32(stats[NL80211_STA_INFO_TX_FAILED]); 75978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 75998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 76028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 76038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 76058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 76068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 76078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 76098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 76108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 76118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 76128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 76148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 76168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 76178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 76198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 76201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 76218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 76228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76251e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 76261e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen 76278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 76288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 76298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 76318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 76328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 76338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 76348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 76368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 76378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 76408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 76428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 76448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 76458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 76468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 76488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 76498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 76508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 76518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 76538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 76548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 76558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 76568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 76578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 76588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 76598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 76608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 76618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 76628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 76638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 76648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 76658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 76678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 76688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 76698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 76708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 76718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 76728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 76748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 76768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 76788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 76791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 76808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 76811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 76828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 76878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 76888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 76908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 76918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 76928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 76938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 76958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 76968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 76978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 76998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 77018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 77028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 77038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 77048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 77058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 77071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 77088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 77098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 77108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 77118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 77128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 77138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 77151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 77168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 77178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 77218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 77238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 77248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 77268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 77278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 77288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 77308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 77348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 77368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 77378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 77388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 77398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 77438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 77448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 774604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 77478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 77488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 774904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 775004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 775104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 77528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 77538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 77548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 77558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 77568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 77578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 77588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 77598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 77608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 77611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 77628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 77668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 77678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 776904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 77708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 77718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 777204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 777304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 777404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 77758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 77768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 77778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 77788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 77798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 77808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 77818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 77828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 77838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 77841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 77858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 77888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 77908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 779175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 779275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 779375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 779475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 779575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 779675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 779775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 779875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 779975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 780075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 780175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 780275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 780375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 780475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 780575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 780675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 780775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 780875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 780975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 781061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->if_indices = os_realloc_array(old, drv->num_if_indices + 1, 781161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(int)); 781275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 781375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 781475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 781575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 781675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 781775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 781875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 781975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 782075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 782175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 782275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 782375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 782475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 782575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 782675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 782775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 782875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 782975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 783075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 783175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 783275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 783375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 783475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 783575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 783675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 783775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 783875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 783975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 784075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 784175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 784275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 784375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 784475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 784575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 784675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 784775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 784875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 784975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 785075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 785175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 785275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 785375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 785475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 785575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 785675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 785775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 785875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 785975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 786075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 786175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 786275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 786375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 786475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 786575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 786675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 786775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 786875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 786975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 787075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 78711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_br_add_if(drv->global->ioctl_sock, 78721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bridge_ifname, name) < 0) 787375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 787475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 787561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, name, 1)) { 787661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set WDS STA " 787761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "interface %s up", name); 787861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 787975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 788075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 7881aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt if (bridge_ifname) 7882aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt linux_br_del_if(drv->global->ioctl_sock, bridge_ifname, 7883aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt name); 7884aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 788575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 788675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 788775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 788875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 788975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 789075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 789175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 789275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 789375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 789475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 789575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 789675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 789775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 789875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 789975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 790075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 790175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 790275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 790375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 790475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 790575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 790675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 790775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 790875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 790975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 791075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 791175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 79128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 79138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 79148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 79158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 79178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 79188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 79208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 79218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 79228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 79238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 79248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 79258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 79261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { 79278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 79288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 79298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 79308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 79338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 79348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 79378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 79388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 79398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 79418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 79421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < 79431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) { 79448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 79458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 79468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 79478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 79488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 79538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 79541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { 79558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 79568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 79578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 79588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 79618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 79678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 79688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 79708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 79718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 79728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 79738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 79748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 79758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, 79771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->global_priv); 79788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 79798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 79808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 79828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 79831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_sock = -1; 79841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 79858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 79868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 79878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 79888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 79898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 79908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 79918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 79928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 79958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 79968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 79978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 79988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 79998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 80008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 80018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 80028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 80038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 80068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 80078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 80088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 80108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 80118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0)) 80138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 80161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 80178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 80188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) { 80228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 80238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 80248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 80288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 80298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) 80328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 80358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 80368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 80378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 80418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 80428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 80438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 80471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->own_addr)) 80488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 80498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memcpy(bss->addr, params->own_addr, ETH_ALEN); 80511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 80528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 80538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 80551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 80568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 80578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 80618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 80638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 80668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 80698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 80708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 80728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 80738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 80748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 80758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 80768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 80778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 80788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 80798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 80808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 80818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 80828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 80838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 80898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 80918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 80938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 80948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 80951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(addr, drv->first_bss.addr, ETH_ALEN) == 0) 80968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 80978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 80998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 81038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 81048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 81068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 81088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_addr, drv->first_bss.addr, ETH_ALEN); 81118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 81121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr[0] = drv->first_bss.addr[0] | 0x02; 81138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 81148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 81158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 81168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 81188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 81218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 81228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 81278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 81308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 81318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 81328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 81338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 81348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 81388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 81398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 81408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 81428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 81438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 81448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 81478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 81498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 81508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 81518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 81528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 81538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 81548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 81558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 81568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 81578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 81611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 81621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if_addr) < 0) { 81638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 81648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 81688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 81698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 81708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 81718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 81728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 81738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 81751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt own_addr) < 0 || 81761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, 81771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr) < 0) { 81788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 81798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 81828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 81838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 81848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 81858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 81868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, 81898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 81908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 81918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81946e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 81958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 81978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 81998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 82008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 82018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 82028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 82038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 82048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 82058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 82091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) 82101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 82118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 82128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 82138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 82161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_bss->addr, if_addr, ETH_ALEN); 82178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 82188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 82198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 8220c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt new_bss->freq = drv->first_bss.freq; 8221a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt new_bss->ctx = bss_ctx; 82228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 82238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 82248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 82251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_init_bss(new_bss); 8226c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 8227c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Subscribe management frames for this WPA_IF_AP_BSS */ 8228c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (nl80211_setup_ap(new_bss)) 8229c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 82308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 82328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) 82341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->global->if_add_ifindex = ifidx; 82351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 82368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 82418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 82428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 82438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 82478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 82498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 82508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 82518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8253aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 8254aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 82558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 8256aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt if (type != WPA_IF_AP_BSS) 8257aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt return 0; 8258aa532510a7b8c4da2d7d6e2c11dda5db840894e4Dmitry Shmidt 82598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 82601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 82611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 82628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 82638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 82648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 82658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 82671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 82688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 82698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 82708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 82718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 82748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 82758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 82778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 82788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 8279c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Unsubscribe management frames */ 8280c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt nl80211_teardown_ap(bss); 82811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(bss); 82828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 82838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 82848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 82858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 82888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 82898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 82908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 82928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 82988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 83008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 83018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 83028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 83038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 83048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 83058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 83068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 83078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 83118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 83128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 83131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 *cookie_out, int no_cck, int no_ack, 83141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int offchanok) 83158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 83188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 83198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 83208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 83228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 83238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 832504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d " 832604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "no_ack=%d offchanok=%d", 832704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt freq, wait, no_cck, no_ack, offchanok); 83281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME); 83298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 83318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 83326e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 83336e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 8334c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX)) 83351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 83361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_cck) 83371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 83381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_ack) 83391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK); 83401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 83418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 83428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 83448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 83458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 83468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 83478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 83486e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 83496e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 83508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 83518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted%s; " 83531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cookie 0x%llx", no_ack ? " (no ACK)" : "", 83541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie); 83558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 83571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *cookie_out = no_ack ? (u64) -1 : cookie; 83588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 83618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 83628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 83668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 83678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 83688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 83691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t data_len, 83701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck) 83718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 83758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 83768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 83778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 8379c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "freq=%u MHz wait=%d ms no_cck=%d)", 8380c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->ifindex, freq, wait_time, no_cck); 83818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 83838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 83848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 83858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 83868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 83878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 83888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 83898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 83908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 83918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 83928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 8394c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme_freq(priv, buf, 8395c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 24 + data_len, 8396c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, freq, no_cck, 1, 8397c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 83988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 83991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, 84008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 84011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &drv->send_action_cookie, 84021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_cck, 0, 1); 84038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 84058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 84068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 84108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 84148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 84198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL); 84218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 84238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 84248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 84268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 84278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 84288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 84298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 84308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 84328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 84338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 84378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 84388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 84428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 84448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL); 84508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 84528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 84538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 84548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 84568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 84571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 84588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 84598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 84608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 84618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 84628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 84631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 1; 84648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 84678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 84688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 84698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 84701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 84718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 84768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 84808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 84838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 84848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 84858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 84898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 84908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 84918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); 84978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 84998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 85008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 85021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 85038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 85048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 85068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 85078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 85081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 85098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 85148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85176e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 85188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 85191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq && drv->device_ap_sme && 85201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_ap_interface(drv->nlmode)) { 85211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 85221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Do not disable Probe Request reporting that was 85231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * enabled in nl80211_setup_ap(). 85241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 85251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " 85261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request reporting nl_preq=%p while " 85271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "in AP mode", bss->nl_preq); 85281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (bss->nl_preq) { 85291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " 85301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 85318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 85321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(bss->nl_preq)); 85331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 85348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) { 85398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 85401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! nl_preq=%p", bss->nl_preq); 85418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); 85451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq == NULL) 85468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " 85481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 85498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 85518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 85528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 85531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 85541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8555497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 85561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_preq), 85571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 85581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq); 85598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt out_err: 85631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 85648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 85698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 85708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 85728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 85738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 85748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 85768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 85778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK); 85808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 85818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 85838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 85848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 85858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 85878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 85888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 85898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 85908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 85918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 85928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 85938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 85941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (disabled) { 85951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 85961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 85971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 85998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 86018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 86038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 86048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 86058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 86068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 860761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else 860861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->disabled_11b_rates = disabled; 860961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 86108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 86118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 86138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 86148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 86158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 86198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) 86238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 86248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 86251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 86268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 862904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wpa_driver_nl80211_deinit_p2p_cli(void *priv) 863004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 863104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct i802_bss *bss = priv; 863204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 863304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_P2P_CLIENT) 863404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 863504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 863604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 863704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 863804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 86398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 86408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 86448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 86458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 86468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 86478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 86518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 86528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 86568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 86578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 86581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *own_addr = bss->addr; 86598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 86618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 86628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 86638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 86648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 86658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 86678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 86688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 86698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 86708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 86718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 86728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 86738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 86748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 86768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 86778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 86788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 86798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 86808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 86818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 86828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 86838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 86848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 86858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 86868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 86878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 86898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 86901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, 0); 86918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 86928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 86948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 86988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 87008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 870261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1; 87038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 87058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 87068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 87088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 87098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 87108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM); 87128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 87168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 871761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 87188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 87208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 872161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_CQM, cqm) < 0) 872261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 87238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 872461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 87258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 87268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 87281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(cqm); 87298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 873061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return ret; 87318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 87328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 87358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 87368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 87378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 87398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 87418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 87428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 87438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 87448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 87468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 87478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_shared_freq(void *priv) 87508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 87518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 87528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *driver; 87541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = 0; 87558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 87571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If the same PHY is in connected state with some other interface, 87581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * then retrieve the assoc freq. 87591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 87601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", 87611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname); 87628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(driver, &drv->global->interfaces, 87641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 87651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv == driver || 87661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strcmp(drv->phyname, driver->phyname) != 0 || 87671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 87681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (!driver->associated && !is_ap_interface(driver->nlmode))) 87691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#else 87701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !driver->associated) 87711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 87721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 87738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " 87751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 87761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt driver->phyname, driver->first_bss.ifname, 87771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(driver->first_bss.addr)); 877804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (is_ap_interface(driver->nlmode)) 87791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = driver->first_bss.freq; 87801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 87811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = nl80211_get_assoc_freq(driver); 87821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", 87831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname, freq); 87841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!freq) 87871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " 87881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "PHY (%s) in associated state", drv->phyname); 87898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return freq; 87911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 87951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt) 87961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 8798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, 8799c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 88008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 88018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 88048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 88058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 88068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 88078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 88088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 88108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 88118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 88128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 88158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 88168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 88178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 88188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 88191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 88201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(os_strstr(param, "use_multi_chan_concurrent=1")) { 88211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use Multi channel " 88241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "concurrency"); 88251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 88261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 88288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 88298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 88318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 88328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 88358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 88368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 88371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_config *cfg; 88381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 88408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 88418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 88421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = -1; 88438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 88441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->if_add_ifindex = -1; 88451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 88471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cfg == NULL) 88481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 88491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->ctx = global; 88511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 88521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 88531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->netlink = netlink_init(cfg); 88541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink == NULL) { 88551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(cfg); 88561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 88571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_init_nl_global(global) < 0) 88601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 88611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 88631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock < 0) { 88641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 88651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 88661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 88691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 88711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_global_deinit(global); 88721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 88738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 88748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 88768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 88778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 88788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 88798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 88808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 88818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 88828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 88838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 88848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 88858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 88861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink) 88881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_deinit(global->netlink); 88891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 88911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event) { 88931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock( 88941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(global->nl_event)); 88951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 88961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 88991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock >= 0) 89011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(global->ioctl_sock); 89021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 89048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 89058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 89068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 89078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 89088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 89098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 89108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 89128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 89138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 89148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 891575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 891675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 891775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 891875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 891975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 892075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 892175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 892275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 892375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 89241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, cmd); 892575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 892675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 892775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 892875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 892975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 893075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 893175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 893275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 893375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 89341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 893575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 893675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 893775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 893875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 893975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 894075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 894175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 894275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 894375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 894475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 894575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 894675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 894775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 894875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 894975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 895075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 895175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 895275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 895375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 895475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 895575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 895675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 895775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 895875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 895975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 896075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 896175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 896275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 896375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 89641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, 89651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *replay_ctr) 89661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 89681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *replay_nested; 89701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 89711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 89731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 89741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 89751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD); 89771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 89791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); 89811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!replay_nested) 89821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 89831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek); 89851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck); 89861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, 89871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_ctr); 89881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_nest_end(msg, replay_nested); 89901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 89921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 89931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 89941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, 89991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 90001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* send data frame to poll STA and check whether 90021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * this frame is ACKed */ 90031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 90041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 90051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 qos_ctl; 90061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } STRUCT_PACKED nulldata; 90071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t size; 90081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Send data frame to poll STA and check whether this frame is ACKed */ 90101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&nulldata, 0, sizeof(nulldata)); 90121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (qos) { 90141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 90151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 90161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_QOS_NULL); 90171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(nulldata); 90181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 90191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 90201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 90211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_NULLFUNC); 90221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(struct ieee80211_hdr); 90231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); 90261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 90271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 90281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 90291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0) < 0) 90311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " 90321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "send poll frame"); 90331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, 90361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int qos) 90371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 90391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 90401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 90411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->poll_command_supported) { 90431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_send_null_frame(bss, own_addr, addr, qos); 90441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 90451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 90481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 90491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 90501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT); 90521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 90541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 90551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 90571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 90581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 90591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 90601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_power_save(struct i802_bss *bss, int enabled) 90641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 90661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 90681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 90691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 90701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE); 90721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 90731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, 90741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); 90751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 90761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 90771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 90781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 90791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, 90831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ctwindow) 90841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 90861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " 90881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); 90891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (opp_ps != -1 || ctwindow != -1) 9091c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID_P2P 9092c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); 9093c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 90941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 9095c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 90961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps == -1) 90981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 90991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps != 0 && legacy_ps != 1) 91001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 91011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_set_power_save(bss, legacy_ps); 91031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 91041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 91071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, 91091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 dialog_token, u16 status_code, 91101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t len) 91111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 91121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 91131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 91141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 91151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 91171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 91181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dst) 91201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 91211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 91231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 91241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 91251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT); 91271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 91281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst); 91291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code); 91301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token); 91311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code); 91321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, len, buf); 91331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 91351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 91371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 91381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 91391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 91401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) 91431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 91441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 91451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 91461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 91471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_tdls_operation nl80211_oper; 91481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 91501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 91511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (oper) { 91531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISCOVERY_REQ: 91541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; 91551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_SETUP: 91571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_SETUP; 91581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_TEARDOWN: 91601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_TEARDOWN; 91611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE_LINK: 91631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_ENABLE_LINK; 91641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE_LINK: 91661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISABLE_LINK; 91671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE: 91691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 91701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE: 91711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 91721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 91731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 91741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 91751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 91771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 91781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 91791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER); 91811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper); 91821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 91831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); 91841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 91861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 91881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 91891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 91901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 91911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG TDLS */ 91931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 91961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidttypedef struct android_wifi_priv_cmd { 91981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf; 91991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int used_len; 92001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int total_len; 92011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} android_wifi_priv_cmd; 92021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int drv_errors = 0; 92041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv) 92061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 92071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors++; 92081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 92091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 92101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 92111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 92121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 92131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_priv_cmd(struct i802_bss *bss, const char *cmd) 92161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 92171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 92181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 92191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 92201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 92211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 92221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ifr, 0, sizeof(ifr)); 92241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&priv_cmd, 0, sizeof(priv_cmd)); 92251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 92261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 92281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 92291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 92311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = sizeof(buf); 92321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = sizeof(buf); 92331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 92341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 92361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 92371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s: failed to issue private commands", 92381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt __func__); 92391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 92401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 92411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 92421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 92441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 92451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 92461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 92491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params) 92501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 92511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 92521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 92531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 92541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 92551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 92561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 92581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 92591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 92601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 92611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 92621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 92631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 92651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Check that there is enough space needed for 1 more SSID, the 92661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination */ 92671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN + 92681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 92691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 92701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 92711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 92721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 92731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 92741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 92751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 92761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 92771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 92781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 92791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 92801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 92821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 92831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 92841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 92851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 92871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 92881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 92891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 92901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 92921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 92931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 92941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 92951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 92961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 92971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&priv_cmd, 0, sizeof(priv_cmd)); 92981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 92991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 93011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = bp; 93021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = bp; 93031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 93041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 93061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 93081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 93091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 93101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 93111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 93121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 93131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 93151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 1"); 93171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 93181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss) 93211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 93221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 0"); 93231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 93241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 93261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 93288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 93298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 93308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 93318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 93328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 93338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 93348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 93351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wpa_driver_nl80211_sched_scan, 93361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, 93378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 93388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 93398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 93408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 93418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 93428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 93438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 93448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 93458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 93468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 93478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 93488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 93491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_ap = wpa_driver_nl80211_set_ap, 93508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 93518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 93528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 93538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 93548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 93558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 93568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 93578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 93588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 93598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 93608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 936175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 936275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 936375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 93648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 93658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 93668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 93678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 93688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 93698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 93708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 93718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 93728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 93738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 93748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 93751e6c57fee4a56b421cc20f6dc0785c9138b21337Jouni Malinen .read_sta_data = i802_read_sta_data, 93768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 93778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 93788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 93798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 93808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 93818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 93828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 93838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 938404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt .deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli, 93858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 93868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 93878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 93888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 93898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 93901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .shared_freq = wpa_driver_nl80211_shared_freq, 93918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 93928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 939375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 939475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 939575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 93961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_rekey_info = nl80211_set_rekey_info, 93971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = nl80211_poll_client, 93981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_p2p_powersave = nl80211_set_p2p_powersave, 93991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 94001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .send_tdls_mgmt = nl80211_send_tdls_mgmt, 94011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .tdls_oper = nl80211_tdls_oper, 94021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 94031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 94046e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 94051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .get_noa = wpa_driver_get_p2p_noa, 94066e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 94076e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 9408738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 9409738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 9410738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 94118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 9412