driver_nl80211.c revision 04949598a23f501be6eec21697465fd46a28840a
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 1981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl_preq, *nl_mgmt; 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *nl_cb; 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *wiphy_data; 2021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_driver_nl80211_data { 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list list; 2081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char phyname[32]; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_removed; 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_disabled; 2141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ignore_if_down_event; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_data *rfkill; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int has_capability; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int operstate; 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int scan_complete_events; 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *nl_cb; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 auth_bssid[ETH_ALEN]; 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int associated; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 2301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 2311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype ap_scan_as_station; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int assoc_freq; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_sock; 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_ifidx; 2361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int monitor_refcount; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int disabled_11b_rates:1; 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pending_remain_on_chan:1; 2401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int in_interface_list:1; 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 2421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 2431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 2441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int scan_for_auth:1; 2451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int retry_auth:1; 2461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int use_monitor:1; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 remain_on_chan_cookie; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 send_action_cookie; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int last_mgmt_freq; 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_filter *filter_ssids; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t num_filter_ssids; 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss first_bss; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int eapol_tx_sock; 2591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eapol_sock; /* socket for EAPOL frames */ 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int default_if_indices[16]; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *if_indices; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_if_indices; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq_ht; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* From failed authentication command */ 2721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_freq; 2731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_bssid_[ETH_ALEN]; 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_ssid[32]; 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ssid_len; 2761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_alg; 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *auth_ie; 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ie_len; 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_wep_key[4][16]; 2801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_wep_key_len[4]; 2811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_wep_tx_keyidx; 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_local_state_change; 2831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_p2p; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *timeout_ctx); 2891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 2901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode); 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv); 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change); 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv); 2981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 3001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t buf_len, u64 *cookie, 3011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck, int no_ack, int offchanok); 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report); 3031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 3041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params); 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss); 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 3081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 3096e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 3106e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt enum wpa_event_type type, 3116e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const u8 *frame, size_t len); 3126e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len); 3146e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); 3156e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, 3166e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *proberesp, 3176e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *assocresp); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 3281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 341738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 342738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtextern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, 343738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt size_t buf_len); 344738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 345738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq); 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled); 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv); 3511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 3521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv); 3531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_ap_interface(enum nl80211_iftype nlmode) 3561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_AP || 3581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_sta_interface(enum nl80211_iftype nlmode) 3631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_STATION || 3651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_CLIENT); 3661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_p2p_interface(enum nl80211_iftype nlmode) 3701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_P2P_CLIENT || 3721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstruct nl80211_bss_info_arg { 37787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_driver_nl80211_data *drv; 37887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_scan_results *res; 37987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen unsigned int assoc_freq; 3801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 assoc_bssid[ETH_ALEN]; 38187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen}; 38287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic int bss_info_handler(struct nl_msg *msg, void *arg); 38487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* nl80211 code */ 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ack_handler(struct nl_msg *msg, void *arg) 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *err = arg; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *err = 0; 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_STOP; 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int finish_handler(struct nl_msg *msg, void *arg) 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = 0; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *arg) 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = err->error; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int no_seq_check(struct nl_msg *msg, void *arg) 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_OK; 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv(struct nl80211_global *global, 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, struct nl_msg *msg, 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = -ENOMEM; 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cb = nl_cb_clone(global->nl_cb); 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nl_send_auto_complete(nl_handle, msg); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err < 0) 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = 1; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (valid_handler) 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_handler, valid_data); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (err > 0) 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(nl_handle, cb); 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out: 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return err; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv_msgs_global(struct nl80211_global *global, 4521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, 4531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *valid_data) 4551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(global, global->nl, msg, valid_handler, 4571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_data); 4581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 4591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 461738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtint send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(drv->global, drv->global->nl, msg, 4671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_handler, valid_data); 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct family_data { 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *group; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id; 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int family_handler(struct nl_msg *msg, void *arg) 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data *res = arg; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[CTRL_ATTR_MAX + 1]; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *mcgrp; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[CTRL_ATTR_MCAST_GROUPS]) 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(mcgrp), NULL); 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb2[CTRL_ATTR_MCAST_GRP_ID] || 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->group, 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl_get_multicast_id(struct nl80211_global *global, 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *family, const char *group) 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data res = { group, -ENOENT }; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 5181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"), 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, 0, CTRL_CMD_GETFAMILY, 0); 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family); 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs_global(global, msg, family_handler, &res); 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = res.id; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void * nl80211_cmd(struct wpa_driver_nl80211_data *drv, 5341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, int flags, uint8_t cmd) 5351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return genlmsg_put(msg, 0, 0, drv->global->nl80211_id, 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0, flags, cmd, 0); 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wiphy_idx_data { 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx; 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int netdev_info_handler(struct nl_msg *msg, void *arg) 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data *info = arg; 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_WIPHY]) 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]); 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_wiphy_index(struct i802_bss *bss) 5631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data data = { 5661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .wiphy_idx = -1, 5671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 5681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE); 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0) 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return data.wiphy_idx; 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_beacons(struct wpa_driver_nl80211_data *drv, 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w) 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS); 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx); 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL); 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register beacons command " 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_recv_beacons(int sock, void *eloop_ctx, void *handle) 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = eloop_ctx; 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 619c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_EXCESSIVE, "nl80211: Beacon event message available"); 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_recvmsgs(handle, w->nl_cb); 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_beacon_event(struct nl_msg *msg, void *arg) 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = arg; 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 6301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 6311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 6321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 6341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 6351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (gnlh->cmd != NL80211_CMD_FRAME) { 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unexpected beacon event? (%d)", 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd); 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_FRAME]) 6431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &w->drvs, struct wpa_driver_nl80211_data, 6461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_list) { 6471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 6481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame = nla_data(tb[NL80211_ATTR_FRAME]); 6491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame_len = nla_len(tb[NL80211_ATTR_FRAME]); 6501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 6511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct nl80211_wiphy_data * 6581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_get_wiphy_data_ap(struct i802_bss *bss) 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static DEFINE_DL_LIST(nl80211_wiphys); 6611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w; 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx, found = 0; 6631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 6641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->wiphy_data != NULL) 6661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return bss->wiphy_data; 6671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_idx = nl80211_get_wiphy_index(bss); 6691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(w, &nl80211_wiphys, struct nl80211_wiphy_data, list) { 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->wiphy_idx == wiphy_idx) 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto add; 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* alloc new one */ 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w = os_zalloc(sizeof(*w)); 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->wiphy_idx = wiphy_idx; 6801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->bsss); 6811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->drvs); 6821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 6841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!w->nl_cb) { 6851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); 6891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, process_beacon_event, 6901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w); 6911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_beacons = nl_create_handle(bss->drv->global->nl_cb, 6931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "wiphy beacons"); 6941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->nl_beacons == NULL) { 6951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_beacons(bss->drv, w)) { 7001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 7011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 7031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(w->nl_beacons), 7061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_recv_beacons, w, w->nl_beacons); 7071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&nl80211_wiphys, &w->list); 7091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtadd: 7111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* drv entry for this bss already there? */ 7121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not add it */ 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->drvs, &bss->drv->wiphy_list); 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->bsss, &bss->wiphy_list); 7231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = w; 7241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return w; 7251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_put_wiphy_data_ap(struct i802_bss *bss) 7291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 7301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = bss->wiphy_data; 7311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 7321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int found = 0; 7331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 7351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = NULL; 7371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->wiphy_list); 7381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* still any for this drv present? */ 7401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not remove it */ 7471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->drv->wiphy_list); 7491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dl_list_empty(&w->bsss)) 7511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(w->nl_beacons)); 7541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(w->nl_cb); 7561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 7571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&w->list); 7581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, drv->bssid, ETH_ALEN); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid, drv->ssid, drv->ssid_len); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->ssid_len; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_link(struct wpa_driver_nl80211_data *drv, 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t len, int del) 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > sizeof(event.interface_status.ifname)) 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(event.interface_status.ifname) - 1; 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.interface_status.ifname, buf, len); 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_INTERFACE_ADDED; 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "DEL" : "NEW", 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ifname, 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "removed" : "added"); 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(drv->first_bss.ifname, event.interface_status.ifname) == 0) { 80204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (del) { 80304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->if_removed) { 80404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: if_removed " 80504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already set - ignore event"); 80604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 80704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 1; 80904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 81004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (if_nametoindex(drv->first_bss.ifname) == 0) { 81104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s " 81204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "does not exist - ignore " 81304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "RTM_NEWLINK", 81404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->first_bss.ifname); 81504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 81604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 81704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!drv->if_removed) { 81804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: if_removed " 81904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "already cleared - ignore event"); 82004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 82104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 0; 82304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(((char *) attr) + rta_len, drv->first_bss.ifname) 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, u8 *buf, size_t len) 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex == ifindex) 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) { 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = if_nametoindex(drv->first_bss.ifname); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_finish_drv_init(drv); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct wpa_driver_nl80211_data * 8741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_find_drv(struct nl80211_global *global, int idx, u8 *buf, size_t len) 8751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 8761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &global->interfaces, 8781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 8791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_own_ifindex(drv, idx, buf, len) || 8801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt have_ifidx(drv, idx)) 8811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv; 8821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 8841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 8851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_newlink(void *ctx, 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 8921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 8961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char namebuf[IFNAMSIZ]; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 8991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore event for foreign " 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ifindex %d", ifi->ifi_index); 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s%s%s%s)", 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate, ifi->ifi_flags, 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { 9141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 9151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_iface_up(drv->global->ioctl_sock, 9161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname) > 0) { 9171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 9181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is up", namebuf); 9191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface down"); 9221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ignore_if_down_event) { 9231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 9241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event generated by mode change"); 9251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 0; 9261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 1; 9281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, 9291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt EVENT_INTERFACE_DISABLED, NULL); 9301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) { 9341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 9351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_iface_up(drv->global->ioctl_sock, 9361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname) == 0) { 9371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 9381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is down", 9391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt namebuf); 94004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (if_nametoindex(drv->first_bss.ifname) == 0) { 94104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 94204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s does not exist", 94304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->first_bss.ifname); 94404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else if (drv->if_removed) { 94504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface up " 94604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "event since interface %s is marked " 94704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "removed", drv->first_bss.ifname); 9481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface up"); 9501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 0; 9511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, 9521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL); 9531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers send the association event before the operup event--in 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this case, lifting operstate in wpa_driver_nl80211_set_operstate() 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fails. This will hit us when wpa_supplicant does not need to do 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X authentication 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->operstate == 1 && 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ifi->ifi_flags & IFF_RUNNING)) 9651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt -1, IF_OPER_UP); 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 0); 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been added to bridge */ 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid, namebuf); 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, brid); 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_dellink(void *ctx, 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 9971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 10031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 10041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore dellink event for " 10051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "foreign ifindex %d", ifi->ifi_index); 10061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 10071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 1); 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been removed from bridge */ 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char namebuf[IFNAMSIZ]; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge " 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", brid, namebuf); 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, brid); 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_auth(struct wpa_driver_nl80211_data *drv, 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.auth)) { 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN); 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.status_code = le_to_host16(mgmt->u.auth.status_code); 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.auth)) { 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies = mgmt->u.auth.variable; 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth); 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event); 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 106287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv) 106387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 106487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl_msg *msg; 106587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen int ret; 106687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl80211_bss_info_arg arg; 106787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 106887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memset(&arg, 0, sizeof(arg)); 106987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = nlmsg_alloc(); 107087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!msg) 107187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen goto nla_put_failure; 107287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 107487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 107587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 107687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.drv = drv; 107787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 107887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = NULL; 107987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (ret == 0) { 108087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Operating frequency for the " 108187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "associated BSS from scan results: %u MHz", 108287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.assoc_freq); 108387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return arg.assoc_freq ? arg.assoc_freq : drv->assoc_freq; 108487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 108587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 108687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "(%s)", ret, strerror(-ret)); 108787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinennla_put_failure: 108887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nlmsg_free(msg); 108987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return drv->assoc_freq; 109087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 109187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 109287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_assoc(struct wpa_driver_nl80211_data *drv, 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_resp)) { 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = mgmt->bssid; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt->u.assoc_resp.variable; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = status; 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN); 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 113404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_connect(struct wpa_driver_nl80211_data *drv, 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *status, 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *req_ie, 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *resp_ie) 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two association events that would confuse 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the core code. 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) " 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "when using userspace SME", cmd); 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_CONNECT && 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(status) != WLAN_STATUS_SUCCESS) { 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = nla_data(addr); 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = nla_data(resp_ie); 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = nla_len(resp_ie); 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = nla_get_u16(status); 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN); 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ie) { 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies = nla_data(req_ie); 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies_len = nla_len(req_ie); 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = nla_data(resp_ie); 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = nla_len(resp_ie); 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen event.assoc_info.freq = nl80211_get_assoc_freq(drv); 118487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv, 1190c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *reason, struct nlattr *addr, 1191c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *by_ap) 11921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 11931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 11941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 11971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Avoid reporting two disassociation events that could 11981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * confuse the core code. 11991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 12001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 12011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event when using userspace SME"); 12021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->associated = 0; 12061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 12071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (reason) 120804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.deauth_info.reason_code = nla_get_u16(reason); 120904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.deauth_info.locally_generated = by_ap == NULL; 121004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DEAUTH, &data); 121104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 121204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 121304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 121404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void mlme_event_ch_switch(struct wpa_driver_nl80211_data *drv, 121504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *freq, struct nlattr *type) 121604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 121704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt union wpa_event_data data; 121804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ht_enabled = 1; 121904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int chan_offset = 0; 122004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 122104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Channel switch event"); 122204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 122304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!freq || !type) 122404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 122504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 122604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt switch (nla_get_u32(type)) { 122704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_NO_HT: 122804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ht_enabled = 0; 122904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 123004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT20: 123104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 123204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT40PLUS: 123304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt chan_offset = 1; 123404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 123504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CHAN_HT40MINUS: 123604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt chan_offset = -1; 123704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 123804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 123904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 124004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.freq = nla_get_u32(freq); 124104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.ht_enabled = ht_enabled; 124204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.ch_switch.ch_offset = chan_offset; 124304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 124404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CH_SWITCH, &data); 12451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 12461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_timeout_event(struct wpa_driver_nl80211_data *drv, 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *addr) 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type ev; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_len(addr) != ETH_ALEN) 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR, 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd, MAC2STR((u8 *) nla_data(addr))); 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_AUTH_TIMED_OUT; 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_ASSOCIATE) 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_ASSOC_TIMED_OUT; 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, ev, &event); 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv, 127404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *freq, struct nlattr *sig, 127504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *frame, size_t len) 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 128004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal = 0; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short action frame"); 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 129104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sig) 129204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal = (s32) nla_get_u32(sig); 129304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freq) { 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.freq = nla_get_u32(freq); 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->last_mgmt_freq = event.rx_action.freq; 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_ACTION) { 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.da = mgmt->da; 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.sa = mgmt->sa; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.bssid = mgmt->bssid; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.category = mgmt->u.action.category; 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.data = &mgmt->u.action.category + 1; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.len = frame + len - event.rx_action.data; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_ACTION, &event); 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = frame; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 131004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv, 13171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cookie, const u8 *frame, 13181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, struct nlattr *ack) 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) { 13251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie_val; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cookie) 13281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 13291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 13301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val = nla_get_u64(cookie); 13311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Action TX status:" 13321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " cookie=0%llx%s (ack=%d)", 13331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie_val, 13341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val == drv->send_action_cookie ? 13351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " (match)" : " (unknown)", ack != NULL); 13361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cookie_val != drv->send_action_cookie) 13371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 13381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) frame; 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = frame; 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ack != NULL; 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = NULL; 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24) { 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = mgmt->bssid; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->associated != 0 && 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 && 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) { 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We have presumably received this deauth as a 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response to a clear_state_mismatch() outgoing 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauth. Don't let it take us offline! 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauth received " 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from Unknown BSSID " MACSTR " -- ignoring", 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid)); 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_DISASSOC) { 1390c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.disassoc_info.locally_generated = 1391c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.addr = bssid; 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.reason_code = reason_code; 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.disassoc.variable) { 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie = mgmt->u.disassoc.variable; 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie_len = frame + len - 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.disassoc.variable; 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1400c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.deauth_info.locally_generated = 1401c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.addr = bssid; 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.reason_code = reason_code; 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.deauth.variable) { 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie = mgmt->u.deauth.variable; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie_len = frame + len - 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.deauth.variable; 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv, 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_UNPROT_DISASSOC) { 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.sa = mgmt->sa; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.da = mgmt->da; 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.reason_code = reason_code; 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.sa = mgmt->sa; 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.da = mgmt->da; 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.reason_code = reason_code; 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event(struct wpa_driver_nl80211_data *drv, 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *frame, 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *timed_out, 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, struct nlattr *ack, 145104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct nlattr *cookie, struct nlattr *sig) 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timed_out && addr) { 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_timeout_event(drv, cmd, addr); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame == NULL) { 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame " 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "data", cmd); 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d", cmd); 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame", 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cmd) { 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_auth(drv, nla_data(frame), nla_len(frame)); 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_assoc(drv, nla_data(frame), nla_len(frame)); 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 148404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mlme_event_mgmt(drv, freq, sig, nla_data(frame), 148504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt nla_len(frame)); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 14881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame), 14891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_len(frame), ack); 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH, 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC, 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_michael_mic_failure(struct wpa_driver_nl80211_data *drv, 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure"); 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC]) { 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address", 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_MAC])); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]); 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) { 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: TSC", 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_KEY_SEQ]), 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_KEY_SEQ])); 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_TYPE]) { 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_key_type key_type = 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]); 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type); 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_type == NL80211_KEYTYPE_PAIRWISE) 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_IDX]) { 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]); 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id); 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv, 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) { 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined " 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined", 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv, 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cancel_event, struct nlattr *tb[]) 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, chan_type, duration; 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_FREQ]) 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = 0; 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = 0; 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_DURATION]) 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = nla_get_u32(tb[NL80211_ATTR_DURATION]); 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = 0; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d " 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))", 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cancel_event, freq, chan_type, duration, 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie == drv->remain_on_chan_cookie ? "match" : "unknown"); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie != drv->remain_on_chan_cookie) 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* not for us */ 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cancel_event) 15951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 0; 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.freq = freq; 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.duration = duration; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, cancel_event ? 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_CANCEL_REMAIN_ON_CHANNEL : 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_REMAIN_ON_CHANNEL, &data); 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted, 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl; 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem; 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct scan_info *info; 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define MAX_REPORT_FREQS 50 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freqs[MAX_REPORT_FREQS]; 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_freqs = 0; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->scan_for_auth) { 16181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 16191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing " 16201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cfg80211 BSS entry"); 16211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_authenticate_retry(drv); 16221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 16231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 16241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info = &event.scan_info; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->aborted = aborted; 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_SSIDS]) { 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) { 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_ssid *s = 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &info->ssids[info->num_ssids]; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid = nla_data(nl); 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid_len = nla_len(nl); 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_ssids++; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->num_ssids == WPAS_MAX_SCAN_SSIDS) 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) { 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem) 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs[num_freqs] = nla_get_u32(nl); 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num_freqs++; 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num_freqs == MAX_REPORT_FREQS - 1) 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->freqs = freqs; 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_freqs = num_freqs; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event); 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_signal(struct nl_msg *msg, void *arg) 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO] || 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], policy)) 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_STA_INFO_SIGNAL]) 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_signal = 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sinfo[NL80211_STA_INFO_TX_BITRATE], 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_policy)) { 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 0; 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rinfo[NL80211_RATE_INFO_BITRATE]) { 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(rinfo[ 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_RATE_INFO_BITRATE]) * 100; 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig) 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_signal = -9999; 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_txrate = 0; 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_signal, sig); 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 17211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_noise(struct nl_msg *msg, void *arg) 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt survey_policy)) { 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes!"); 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency) 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change) 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 9999; 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency = drv->assoc_freq; 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 17881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 17901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 17911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int get_noise_for_scan_results(struct nl_msg *msg, void *arg) 17941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 17951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 17961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 17971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 18001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 18011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 18021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_results = arg; 18031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_res *scan_res; 18041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 18051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 18071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 18081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 18101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Survey data missing"); 18111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 18151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 18161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt survey_policy)) { 18171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested " 18181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "attributes"); 18191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 18231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 18261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < scan_results->num; ++i) { 18291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res = scan_results->res[i]; 18301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!scan_res) 18311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 18331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->freq) 18341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID)) 18361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->noise = (s8) 18381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 18391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->flags &= ~WPA_SCAN_NOISE_INVALID; 18401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 18441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_noise_for_scan_results( 18471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv, 18481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_res) 18491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 18501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 18511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 18531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 18541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 18551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 18571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 18591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, get_noise_for_scan_results, 18611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res); 18621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 18631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv, 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 }, 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 }, 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 }, 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 }, 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_cqm_rssi_threshold_event event; 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data ed; 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info sig; 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_CQM] == NULL || 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM], 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm_policy)) { 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event"); 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ed, 0, sizeof(ed)); 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) { 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]), 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed); 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL) 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) { 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI high"); 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 1; 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) { 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI low"); 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 0; 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, &sig); 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_signal = sig.current_signal; 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_txrate = sig.current_txrate; 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d", 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_signal, sig.current_txrate); 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_noise(drv, &sig); 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_noise = sig.current_noise; 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm", 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_noise); 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed); 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv, 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr)); 1945c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1947c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt u8 *ies = NULL; 1948c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt size_t ies_len = 0; 1949c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (tb[NL80211_ATTR_IE]) { 1950c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies = nla_data(tb[NL80211_ATTR_IE]); 1951c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies_len = nla_len(tb[NL80211_ATTR_IE]); 1952c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1953c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len); 1954c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_assoc(drv->ctx, addr, ies, ies_len, 0); 1955c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1956c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1957c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN); 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data); 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv, 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR, 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 1978c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1980c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_disassoc(drv->ctx, addr); 1981c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1982c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1983c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN); 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data); 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv, 19941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA]; 19971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = { 19981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KEK] = { 19991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KEK_LEN, 20001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KEK_LEN, 20011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KCK] = { 20031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KCK_LEN, 20041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KCK_LEN, 20051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_REPLAY_CTR] = { 20071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_REPLAY_CTR_LEN, 20081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_REPLAY_CTR_LEN, 20091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 20141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_REKEY_DATA]) 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA, 20181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_REKEY_DATA], rekey_policy)) 20191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]) 20211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]); 20251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR, 20261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data.driver_gtk_rekey.bssid)); 20271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr = 20281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]); 20291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter", 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN); 20311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data); 20321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv, 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE]; 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = { 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 }, 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_BSSID] = { 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = ETH_ALEN, 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = ETH_ALEN, 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG }, 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_PMKSA_CANDIDATE]) 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE, 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy)) 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cand[NL80211_PMKSA_CANDIDATE_INDEX] || 20551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !cand[NL80211_PMKSA_CANDIDATE_BSSID]) 20561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.pmkid_candidate.bssid, 20601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN); 20611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.index = 20621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]); 20631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.preauth = 20641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL; 20651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); 20661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv, 20701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK]) 20751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.client_poll.addr, 20791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 20801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data); 20821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb, 20861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wds) 20871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 20891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 20901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 20921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 20951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = bss->addr; 20961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]); 20971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = wds; 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 21001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void do_process_drv_event(struct wpa_driver_nl80211_data *drv, 21041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int cmd, struct nlattr **tb) 21051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED && 21071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (cmd == NL80211_CMD_NEW_SCAN_RESULTS || 21081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmd == NL80211_CMD_SCAN_ABORTED)) { 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 21101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 21111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (cmd) { 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_TRIGGER_SCAN: 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger"); 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 21191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan started"); 21201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_STOPPED: 21221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stopped"); 21231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL); 21241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_SCAN_RESULTS: 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 0, tb); 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_RESULTS: 21331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 21341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: New sched scan results available"); 21351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_scan_event(drv, 0, tb); 21361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_SCAN_ABORTED: 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to indicate that scan results are available in order 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not to make wpa_supplicant stop its scanning. 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 1, tb); 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 21541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(drv, cmd, tb[NL80211_ATTR_FRAME], 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 215704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_COOKIE], 215804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_RX_SIGNAL_DBM]); 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CONNECT: 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ROAM: 21621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_connect(drv, cmd, 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STATUS_CODE], 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_REQ_IE], 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_RESP_IE]); 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 216804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case NL80211_CMD_CH_SWITCH_NOTIFY: 216904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mlme_event_ch_switch(drv, tb[NL80211_ATTR_WIPHY_FREQ], 217004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 217104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt break; 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISCONNECT: 21731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE], 2174c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_MAC], 2175c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_DISCONNECTED_BY_AP]); 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_MICHAEL_MIC_FAILURE: 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_michael_mic_failure(drv, tb); 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_JOIN_IBSS: 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_join_ibss(drv, tb); 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REMAIN_ON_CHANNEL: 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 0, tb); 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 1, tb); 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NOTIFY_CQM: 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_cqm_event(drv, tb); 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_CHANGE: 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change"); 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_BEACON_HINT: 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint"); 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_STATION: 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_new_station_event(drv, tb); 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEL_STATION: 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_del_station_event(drv, tb); 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SET_REKEY_OFFLOAD: 22091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_rekey_offload_event(drv, tb); 22101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PMKSA_CANDIDATE: 22121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_pmksa_candidate_event(drv, tb); 22131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 22151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_client_probe_event(drv, tb); 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 22181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 22191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(cmd=%d)", cmd); 22201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_drv_event(struct nl_msg *msg, void *arg) 22261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = arg; 22281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 22301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) { 22351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 22361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifindex != drv->ifindex && !have_ifidx(drv, ifindex)) { 22371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d)" 22381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " for foreign interface (ifindex %d)", 22391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd, ifindex); 22401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 22451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_global_event(struct nl_msg *msg, void *arg) 22501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = arg; 22521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 225404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv, *tmp; 22551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifidx = -1; 22561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) 22611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 22621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 226304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt dl_list_for_each_safe(drv, tmp, &global->interfaces, 226404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 22651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifidx == -1 || ifidx == drv->ifindex || 226604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt have_ifidx(drv, ifidx)) 22671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 22681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_bss_event(struct nl_msg *msg, void *arg) 22751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = arg; 22771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 22791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (gnlh->cmd) { 22841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME: 22851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 22861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(bss->drv, gnlh->cmd, tb[NL80211_ATTR_FRAME], 22871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 22881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 228904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_COOKIE], 229004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb[NL80211_ATTR_RX_SIGNAL_DBM]); 22911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_FRAME: 22931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 0); 22941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_4ADDR_FRAME: 22961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 1); 22971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(cmd=%d)", gnlh->cmd); 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *handle) 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *cb = eloop_ctx; 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Event message available"); 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(handle, cb); 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: driver_nl80211 private data 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alpha2_arg: country to which to switch to 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This asks nl80211 to set the regulatory domain for given 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * country ISO / IEC alpha2. 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char alpha2[3]; 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[0] = alpha2_arg[0]; 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[1] = alpha2_arg[1]; 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[2] = '\0'; 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG); 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL)) 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 23501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wiphy_info_data { 23561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa; 23571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int error:1; 23591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 23601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 23611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int monitor_supported:1; 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 23648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int probe_resp_offload_support(int supp_protocols) 23671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int prot = 0; 23691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS) 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS; 23721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2) 23731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2; 23741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P) 23751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P; 23761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U) 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING; 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return prot; 23801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wiphy_info_handler(struct nl_msg *msg, void *arg) 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info = arg; 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_go_supported = 0, p2p_client_supported = 0; 23891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int p2p_concurrent = 0; 23901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_supported = 0, connect_supported = 0; 23911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa = info->capa; 23921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy 23931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy[NUM_NL80211_IFACE_COMB] = { 23941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED }, 23951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 }, 23961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG }, 23971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 }, 23981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 23991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = { 24001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED }, 24011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 }, 24021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 24081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_scan_ssids = 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]); 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) 24121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_sched_scan_ssids = 24131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]); 24141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_MATCH_SETS]) 24161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_match_sets = 24171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]); 24181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_mode; 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_mode, 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (nla_type(nl_mode)) { 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_AP: 24261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP; 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_GO: 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_go_supported = 1; 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_client_supported = 1; 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 24351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->monitor_supported = 1; 24361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_INTERFACE_COMBINATIONS]) { 24421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_combi; 24431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int rem_combi; 24441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_combi, 24461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_INTERFACE_COMBINATIONS], 24471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_combi) { 24481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB]; 24491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT]; 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_limit, *nl_mode; 24511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int err, rem_limit, rem_mode; 24521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int combination_has_p2p = 0, combination_has_mgd = 0; 24531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB, 24551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_combi, 24561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy); 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] || 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_MAXNUM] || 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) 24601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 24611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_limit, 24631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_comb[NL80211_IFACE_COMB_LIMITS], 24641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_limit) { 24651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_limit, 24661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAX_NL80211_IFACE_LIMIT, 24671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_limit, 24681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy); 24691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || 24701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_limit[NL80211_IFACE_LIMIT_TYPES]) 24711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 24721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested( 24741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_mode, 24751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_limit[NL80211_IFACE_LIMIT_TYPES], 24761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_mode) { 24771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ift = nla_type(nl_mode); 24781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_P2P_GO || 24791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ift == NL80211_IFTYPE_P2P_CLIENT) 24801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_p2p = 1; 24811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_STATION) 24821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_mgd = 1; 24831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) 24851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) { 24891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt p2p_concurrent = 1; 24901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtbroken_combination: 24941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ; 24951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 25041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (nla_get_u32(nl_cmd)) { 25051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_AUTHENTICATE: 25061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt auth_supported = 1; 25071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_CONNECT: 25091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt connect_supported = 1; 25101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 25121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->sched_scan_supported = 1; 25131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 25151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->poll_command_supported = 1; 25161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) { 25221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 25231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "off-channel TX"); 25241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 25251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_ROAM_SUPPORT]) { 25281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming"); 25291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; 25301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 25331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 5000; 25341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD]) 25361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD; 25378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 25391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 25408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 25418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (auth_supported) 25431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SME; 25441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (!connect_supported) { 25451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 25461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "authentication/association or connect commands"); 25471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->error = 1; 25481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_go_supported && p2p_client_supported) 25511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 25521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_concurrent) { 25531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 25541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "interface (driver advertised support)"); 25551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 25561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 25571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_SUPPORT]) { 25601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS supported"); 25611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT; 25621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]) { 25641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup"); 25651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= 25661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP; 25671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2569b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 25701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_DEVICE_AP_SME]) 2571b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 25721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->device_ap_sme = 1; 25731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_FEATURE_FLAGS]) { 25751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 flags = nla_get_u32(tb[NL80211_ATTR_FEATURE_FLAGS]); 25761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & NL80211_FEATURE_SK_TX_STATUS) 25781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->data_tx_status = 1; 257904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 258004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (flags & NL80211_FEATURE_INACTIVITY_TIMER) 258104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_INACTIVITY_TIMER; 25821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) { 25851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int protocols = 25861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]); 25871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response " 25881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "offload in AP mode"); 25891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD; 25901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->probe_resp_offloads = 25911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt probe_resp_offload_support(protocols); 25921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 25998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 26008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 26028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 26041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->capa = &drv->capa; 26058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 26158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 26168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 26178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 26188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 26198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 26248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 26268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 26278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (info.error) 26301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 26311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 26368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 26378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 26388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 26398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 26408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 26471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 26481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 264904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifndef ANDROID_P2P 265004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!info.device_ap_sme) 265104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 265204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS; 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = info.device_ap_sme; 26551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->poll_command_supported = info.poll_command_supported; 26561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = info.data_tx_status; 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 265804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 265904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) { 266004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Driver is new enough to support monitorless mode*/ 266104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver is new " 266204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "enough to support monitor-less mode"); 266304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->use_monitor = 0; 266404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 266504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else 26661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If poll command is supported mac80211 is new enough to 26681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have everything we need to not need monitor interfaces. 26691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = !info.poll_command_supported; 267104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 26721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) { 26741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Non-mac80211 drivers may not support monitor interface. 26761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure we do not get stuck with incorrect capability here 26771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by explicitly testing this. 26781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!info.monitor_supported) { 26801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor " 26811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "with device_ap_sme since no monitor mode " 26821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "support detected"); 26831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = 0; 26841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we aren't going to use monitor interfaces, but the 26891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * driver doesn't support data TX status, we won't get TX 26901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * status for EAPOL frames. 26911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor && !info.data_tx_status) 26931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 26948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 26968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 27001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_genl_ctrl_resolve(struct nl_handle *handle, 27011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const char *name) 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 27041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Android ICS has very minimal genl_ctrl_resolve() implementation, so 27051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * need to work around that. 27061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 27071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cache *cache = NULL; 27081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genl_family *nl80211 = NULL; 27091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int id = -1; 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_ctrl_alloc_cache(handle, &cache) < 0) { 27121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 27131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink cache"); 27141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 27158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211 = genl_ctrl_search_by_name(cache, name); 27181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211 == NULL) 27191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 27208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt id = genl_family_get_id(nl80211); 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 27241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211) 27251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genl_family_put(nl80211); 27261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cache) 27271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cache_free(cache); 27288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return id; 27301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 27311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define genl_ctrl_resolve android_genl_ctrl_resolve 27321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 27338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) 27361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 27371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 27381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 27401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_cb == NULL) { 27411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 27421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks"); 27431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl = nl_create_handle(global->nl_cb, "nl"); 27471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl == NULL) 27481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); 27511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl80211_id < 0) { 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 27541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_event = nl_create_handle(global->nl_cb, "event"); 27581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event == NULL) 27591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "scan"); 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "mlme"); 27728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "regulatory"); 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 27921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 27931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 27941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_global_event, global); 27951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(global->nl_event), 27971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, 27981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb, global->nl_event); 27998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 28031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 28041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 28051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 28061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = NULL; 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 28121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 28141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->nl_cb) { 28151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct"); 28161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 28201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 28211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 28221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_drv_event, drv); 28231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 28251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 28298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 28328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 28338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 28348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 28418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 28421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, 28431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname, 1)) { 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 28498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 28538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 28698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 28708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 28798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_handle_eapol_tx_status(int sock, 28861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *eloop_ctx, 28871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *handle) 28881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 28901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 data[2048]; 28911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct msghdr msg; 28921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iovec entry; 289304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 control[512]; 28941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr *cmsg; 28951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res, found_ee = 0, found_wifi = 0, acked = 0; 28961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 28971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&msg, 0, sizeof(msg)); 28991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iov = &entry; 29001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iovlen = 1; 29011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_base = data; 29021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_len = sizeof(data); 29031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_control = &control; 29041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_controllen = sizeof(control); 29051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = recvmsg(sock, &msg, MSG_ERRQUEUE); 29071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error or not fitting 802.3 header, return */ 29081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res < 14) 29091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 29101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) 29121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 29131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_SOCKET && 29141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == SCM_WIFI_STATUS) { 29151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *ack; 29161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_wifi = 1; 29181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack = (void *)CMSG_DATA(cmsg); 29191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt acked = *ack; 29201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_PACKET && 29231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { 29241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sock_extended_err *err = 29251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sock_extended_err *)CMSG_DATA(cmsg); 29261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) 29281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_ee = 1; 29291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found_ee || !found_wifi) 29331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 29341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&event, 0, sizeof(event)); 29361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.dst = data; 29371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data = data + 14; 29381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data_len = res - 14; 29391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.ack = acked; 29401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); 29411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_init_bss(struct i802_bss *bss) 29451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 29471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!bss->nl_cb) 29481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 29491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 29511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 29521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 29531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_bss_event, bss); 29541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 29561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_destroy_bss(struct i802_bss *bss) 29601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(bss->nl_cb); 29621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = NULL; 29631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 29688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 29728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 29738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 29788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 29798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global_priv == NULL) 29821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 29858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 29878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 29888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 29908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 29918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 29928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 29931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = -1; 29941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 29958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 29978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 29988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_init_bss(bss)) 30028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_phy_name(drv); 30058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 30078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 30088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 30118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 30138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 30148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 30158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 30168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 30178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 30208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); 30231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock < 0) 30241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto failed; 30251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) { 30271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int enabled = 1; 30281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, 30301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &enabled, sizeof(enabled)) < 0) { 30311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 30321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: wifi status sockopt failed\n"); 30331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = 0; 30341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 30351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= 30361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 30371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 30381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(drv->eapol_tx_sock, 30391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_handle_eapol_tx_status, 30401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv, NULL); 30411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) { 30458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 30461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->in_interface_list = 1; 30471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 30508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 30538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_frame(struct i802_bss *bss, 30588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 30608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 30638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 30648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 30668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 30678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p", 30701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt type, nl_handle); 30711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match, match_len); 30738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION); 30751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); 30818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 30848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 30858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 30868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_alloc_mgmt_handle(struct i802_bss *bss) 30981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt) { 31021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " 31031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! (nl_mgmt=%p)", bss->nl_mgmt); 31041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt"); 31081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 31091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_mgmt), 31121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 31131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt); 31141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_action_frame(struct i802_bss *bss, 31208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 31218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 31231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_register_frame(bss, bss->nl_mgmt, 31248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 31258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 31331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " 31351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 31361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) 31388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 31391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) 31408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 31421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) 31438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 31451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) 31468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 31481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) 31498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P || CONFIG_INTERWORKING */ 31511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 31528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 31558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 31568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 31581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 31608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 31618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 31648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) 31668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 31681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 31691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { 31701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TDLS Discovery Response */ 31711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < 31721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) 31731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 31768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 31781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) 31798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 31818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 31828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 31838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* WNM - BSS Transition Management Request */ 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) 31861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_spurious_class3(struct i802_bss *bss) 31931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 31961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 31971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 31991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 32001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME); 32031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 32051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL); 32071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 32081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 32091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " 32101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 32111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 32121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 32131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 32151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 32161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 32171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 32181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) 32221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static const int stypes[] = { 32241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_AUTH, 32251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ASSOC_REQ, 32261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_REASSOC_REQ, 32271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DISASSOC, 32281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DEAUTH, 32291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ACTION, 32301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_PROBE_REQ, 32311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/* Beacon doesn't work as mac80211 doesn't currently allow 32321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it, but it wouldn't really be the right thing anyway as 32331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it isn't per interface ... maybe just dump the scan 32341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * results periodically for OLBC? 32351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 32361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt// WLAN_FC_STYPE_BEACON, 32371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 32381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int i; 32391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 32441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) { 32461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 32471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (stypes[i] << 4), 32491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 32501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_spurious_class3(bss)) 32551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_get_wiphy_data_ap(bss) == NULL) 32581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 32611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) 32701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 32741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p (device SME)", bss->nl_mgmt); 32751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 32771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 32781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 32791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 32801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 32831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) 32921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 32941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 32951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " 32961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", bss->nl_mgmt, reason); 32971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_put_wiphy_data_ap(bss); 33018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 33058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 33078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 33118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 33128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 33148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 33158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 33178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 33201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 33211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure the interface starts up in station mode unless this is a 33221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * dynamically added interface (e.g., P2P) that was already configured 33231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with proper iftype. 33241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 33251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ifindex != drv->global->if_add_ifindex && 33261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION) < 0) { 33271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to " 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 33291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 33338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 33348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 33358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 33368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 33378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 33388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 33398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 33408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 33418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 33428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 33478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 33488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 33498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 33518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 33541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->addr)) 33558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 33598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 33608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 33678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 33698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 33718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 33728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON); 33758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 33768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 33788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 33791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 33808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 33818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 33858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 33878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 33888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 33908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 33948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 33958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 339604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt bss->in_deinit = 1; 33971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) 33981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(drv->eapol_tx_sock); 33991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock >= 0) 34001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(drv->eapol_tx_sock); 34011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) 34038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 34048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 34051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 34061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 34078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 34098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 34108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 34121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 34138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 34148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 34158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 34168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 34268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 34398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->disabled_11b_rates) 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, 34451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IF_OPER_UP); 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); 34511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION); 34521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "deinit"); 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 34558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(&drv->first_bss); 34571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 34598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 34611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->in_interface_list) 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 34648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 34718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 34738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 34748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 34758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 34768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 34801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) { 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 34821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 34831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @params: Scan parameters 34948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 34958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_params *params) 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0, timeout; 35021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *rates; 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 35048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 35061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 35088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssids = nlmsg_alloc(); 35098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs = nlmsg_alloc(); 35101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates = nlmsg_alloc(); 35111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs || !rates) { 35128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 35138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 35148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 35151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 35168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 35218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->filter_ssids = NULL; 35228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 35238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TRIGGER_SCAN); 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 35298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid, 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid_len); 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 35338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid); 35348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_ssids) 35368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 35391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs", 35401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 35428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->extra_ies); 35438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 35468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 35508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 35528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p_probe) { 355504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates"); 355604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 35571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 35581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates 35591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by masking out everything else apart from the OFDM rates 6, 35601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz 35611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * rates are left enabled. 35621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 35631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(rates, NL80211_BAND_2GHZ, 8, 35641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 35651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SUPP_RATES, rates); 35661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 35681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 35691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 35718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 35728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 35738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 35748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 35758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 35761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) { 35778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 35788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 35798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 35808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode( 35821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss, NL80211_IFTYPE_STATION)) 35838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 35861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, drv->nlmode); 35878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 35911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = drv->nlmode; 35928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 35938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 35948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 35968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 35988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 36018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 36028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 36038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 36048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 36058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 36068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 36078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 36088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 36098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 36108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 36128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 36138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 36148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 36158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 36168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 36188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 36198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 36208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 36211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 36228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 36238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 36271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan 36281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 36291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @params: Scan parameters 36301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @interval: Interval between scan cycles in milliseconds 36311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 36321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 36331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sched_scan(void *priv, 36341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params, 36351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 36368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 36371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 36381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 36391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 36401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *match_set_ssid, *match_sets; 36411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 36428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 36441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 36451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_start(bss, params); 36461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 36471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 36491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ssids = nlmsg_alloc(); 36501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs = nlmsg_alloc(); 36511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs) { 36521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 36531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 36541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 36551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 36561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->filter_ssids); 36591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids = params->filter_ssids; 36601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->filter_ssids = NULL; 36611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 36621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_START_SCHED_SCAN); 36641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 36661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval); 36681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->num_filter_ssids && 36701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (int) drv->num_filter_ssids <= drv->capa.max_match_sets) { 36711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets = nlmsg_alloc(); 36721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 36741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, 36751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: Sched scan filter SSID", 36761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid, 36771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len); 36781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_set_ssid = nlmsg_alloc(); 36801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put(match_set_ssid, 36811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_ATTR_SCHED_SCAN_MATCH_SSID, 36821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len, 36831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid); 36841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(match_sets, i + 1, match_set_ssid); 36861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_set_ssid); 36881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, 36911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets); 36921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_sets); 36931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 36961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan SSID", 36971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 36981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 36991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 37001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid); 37011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->num_ssids) 37031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 37041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->extra_ies) { 37061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan extra IEs", 37071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 37081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 37091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies); 37101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->freqs) { 37131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; params->freqs[i]; i++) { 37141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 37151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "MHz", params->freqs[i]); 37161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 37171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 37191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 37221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: if we get an error here, we should fall back to normal scan */ 37241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 37261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 37271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: " 37281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 37291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 37301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - " 37331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "scan interval %d msec", ret, interval); 37341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 37361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 37371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 37381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 37391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 37401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 37411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 37441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan 37451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 37461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 37471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 37481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_stop_sched_scan(void *priv) 37491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 37501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 37511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 37521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 37531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 37541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 37561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 37571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_stop(bss); 37581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 37591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 37611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 37621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 37631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN); 37651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 37671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 37691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 37701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 37711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: " 37721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 37731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 37741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret); 37771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 37791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 37801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 37811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 37821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 37851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 37861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *end, *pos; 37871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ies == NULL) 37891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 37901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = ies; 37921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = ies + ies_len; 37938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 37958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 37968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 37978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 37988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 37998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 38008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 38038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 38078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 38088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 38108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 38118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 38138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 38148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 38168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 38178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 38188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 38208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 38218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 38228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 38238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 38248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 38278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 38318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 38338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 38348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 38358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 38368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 38378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 38388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 38398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 38408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 38418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 38428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 38438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 38448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 38458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 38468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 38478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 38488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 38498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 38508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 38518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 38528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 38538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 38548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 385587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 38568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 38588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 38598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 38608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 38628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 38638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 386487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 386587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 386687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 386787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 386887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 386987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 387087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 387187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 387287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 387387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 38741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (status == NL80211_BSS_STATUS_ASSOCIATED && 38751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss[NL80211_BSS_BSSID]) { 38761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(_arg->assoc_bssid, 38771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); 38781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associated with " 38791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(_arg->assoc_bssid)); 38801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 388187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 388287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 388387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 38848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 38858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 38868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 38878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 38898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 38908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 38928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 38938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 38948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 38968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 38978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 39008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 39018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 39048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 39058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 39078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 39088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 39098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 39108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 39118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 39128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 39138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 39148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 39158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 39168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 39178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 39188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 39198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 39208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 39218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 39221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r->flags |= WPA_SCAN_QUAL_INVALID; 39238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 39248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 39258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 39268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 39278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 39288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 39298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 39308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 39318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 39328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 39378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 395487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 395587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 395687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 395787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 395887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 395987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 396087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 396187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 396287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 396387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 396487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 396587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 396687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 396787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 396887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 396987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 397087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 397187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 397287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 397387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 397487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 397587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 397687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 397787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 397887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 397987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 398087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 398187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 398287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 398387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 398487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 398587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 39868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->res, 39878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (res->num + 1) * sizeof(struct wpa_scan_res *)); 39888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 39898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 39908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 39938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 39948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 40008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 40018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 40038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 40048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 40058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 40068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 40078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 40088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 40138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 40148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 40168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 40188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 40198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 40241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 40258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 40338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 40421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_sta_interface(drv->nlmode) && 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 40728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 40738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 40748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 40758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 40808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 40828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 40848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 40861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu " 40871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "BSSes)", (unsigned long) res->num); 40881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_noise_for_scan_results(drv, res); 40898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 40908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 40928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 40938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 40948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 40958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 40968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 40978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 41018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 41028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 41038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 41048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 41058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 41068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 41078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 41098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 41108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 41118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 41138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 41148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 41158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 41168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 41208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 41578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 41588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 41591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 41601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (key_idx == -1) 41611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt key_idx = 0; 41621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 41691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY); 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 41711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY); 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 41768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 41918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 41938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 41998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 42038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 42078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 42128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 42228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 42418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && addr && 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY); 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 42888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 42941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 42958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 42968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 43038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 43058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 43258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 43268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 43338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 43358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 43368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 43378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 43498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 43668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 43688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 43818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 43828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 43838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 43908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 43918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 43988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 44038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 44058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 44078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 44098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 44108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 44148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 44158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 44168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 44188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 44198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 44218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 44228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 44258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 44278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 44288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 44298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 44308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 44318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 44338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 44348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 44351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 44361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed: reason=%u ret=%d (%s)", 44371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code, ret, strerror(-ret)); 44388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 44418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 44438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 44448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 44458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 44498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int reason_code) 44508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 44528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 44538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISCONNECT, 44558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 44608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 44618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 44658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 44668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 44678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 44688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 44708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 44718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 44728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, 44778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 44788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 44828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __func__); 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISASSOCIATE, 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, 44911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params *params) 44921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 44931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 44941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_freq = params->freq; 44961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_alg = params->auth_alg; 44971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; 44981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_local_state_change = params->local_state_change; 44991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_p2p = params->p2p; 45001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->bssid) 45021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); 45031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 45041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(drv->auth_bssid_, 0, ETH_ALEN); 45051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 45071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); 45081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = params->ssid_len; 45091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 45101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = 0; 45111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 45141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = NULL; 45151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = 0; 45161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ie) { 45171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = os_malloc(params->ie_len); 45181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ie) { 45191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ie, params->ie, params->ie_len); 45201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = params->ie_len; 45211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 45251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wep_key[i] && params->wep_key_len[i] && 45261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i] <= 16) { 45271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_wep_key[i], params->wep_key[i], 45281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i]); 45291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = params->wep_key_len[i]; 45301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 45311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = 0; 45321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 45341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 45378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 45388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 45408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 45418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 45428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 45438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 45441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 45458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 45461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int is_retry; 45471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_retry = drv->retry_auth; 45491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 0; 45508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 45528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 45538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 45541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = params->p2p ? 45551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 45561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->nlmode != nlmode && 45571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 45588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 45618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 45628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 45638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 45668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 45678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE); 45698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 45718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 45728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 45748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 45758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 45768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 45778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 45788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 45798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 45818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 45828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 45888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 45898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 45908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 45918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 45928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 45948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 45958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 45968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 45988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 45998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 46008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 46018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 46028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 46048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 46058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 46068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 46078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 46088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 46098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 46108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 46118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 46128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 46138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 46148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 46158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 46178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 46188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 46198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 46208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 46218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 46248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 46258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 46261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 46271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (auth): ret=%d (%s)", 46281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 46298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 46308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 46318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 46328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 46338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 46348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 46358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 46368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 46378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 46388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 46398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 46408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 46418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 46428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 46448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -ENOENT && params->freq && !is_retry) { 46471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 46481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 has likely expired the BSS entry even 46491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * though it was previously available in our internal 46501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * BSS table. To recover quickly, start a single 46511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * channel scan on the specified channel. 46521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 46531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params scan; 46541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freqs[2]; 46551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&scan, 0, sizeof(scan)); 46571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.num_ssids = 1; 46581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 46591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid = params->ssid; 46601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid_len = params->ssid_len; 46611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[0] = params->freq; 46631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[1] = 0; 46641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.freqs = freqs; 46651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Trigger single " 46661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "channel scan to refresh cfg80211 BSS " 46671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "entry"); 46681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = wpa_driver_nl80211_scan(bss, &scan); 46691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 46701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_copy_auth_params(drv, params); 46711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 1; 46721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_retry) { 46741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 46751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Need to indicate this with an event since the return 46761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * value from the retry is not delivered to core code. 46771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 46781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 46791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " 46801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed"); 46811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 46821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(event.timeout_event.addr, drv->auth_bssid_, 46831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ETH_ALEN); 46841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, 46851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &event); 46861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 46918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 46928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 46938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 46958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 46978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 47011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv) 47021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 47031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params params; 47041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = &drv->first_bss; 47051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 47061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); 47081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(¶ms, 0, sizeof(params)); 47101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.freq = drv->auth_freq; 47111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.auth_alg = drv->auth_alg; 47121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; 47131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.local_state_change = drv->auth_local_state_change; 47141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.p2p = drv->auth_p2p; 47151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_zero_ether_addr(drv->auth_bssid_)) 47171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.bssid = drv->auth_bssid_; 47181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ssid_len) { 47201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid = drv->auth_ssid; 47211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid_len = drv->auth_ssid_len; 47221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie = drv->auth_ie; 47251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie_len = drv->auth_ie_len; 47261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 47281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_wep_key_len[i]) { 47291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key[i] = drv->auth_wep_key[i]; 47301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key_len[i] = drv->auth_wep_key_len[i]; 47311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 1; 47351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_authenticate(bss, ¶ms); 47361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 47371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 47408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 47418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 47428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 47438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 47458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 47468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 47478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 47488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 47498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 47518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 47538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 47548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 47558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 47568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 47578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 47588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 47598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 47608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 47618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 47638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 47648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 47658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 47668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 47678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 47698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 47708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 47718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 47728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 47738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 47748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 47768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 47778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = os_realloc(phy_info->modes, (*phy_info->num_modes + 1) * sizeof(*mode)); 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 47908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 47911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN; 47928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 47938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 47958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 47968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 47988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 47998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 48008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 48038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 48048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 48058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 48068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 48098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 48108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 48118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 48128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 48158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 48168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 48178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 48188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 48198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 482104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_CAPA]) { 482204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mode->vht_capab = nla_get_u32( 482304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb_band[NL80211_BAND_ATTR_VHT_CAPA]); 482404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 482504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 482604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_MCS_SET] && 482704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])) { 482804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *mcs; 482904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]); 483004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcpy(mode->vht_mcs_set, mcs, 8); 483104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 483204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_zalloc(mode->num_channels * sizeof(struct hostapd_channel_data)); 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 48468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 48488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 48498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 48508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 48518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 48548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 48558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 48578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 48588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 48598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 48608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 48618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 48628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 48638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 48668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 48678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 48688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 48698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 48708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; 48718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 48728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; 48738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 48758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 48778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 48788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 48808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 48818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 48838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_zalloc(mode->num_rates * sizeof(int)); 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 49298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nmodes = os_realloc(modes, (*num_modes + 1) * sizeof(*nmodes)); 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 49688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 49698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 49718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 49728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 49738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 49748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 49798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 49898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 49908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 50088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 50098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 50168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 50178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 50198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 50218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 50228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 50238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 50258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 50268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 50338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 50348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 50368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 50458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 50688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 50848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 50978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 50988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 50998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 51028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 51108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 51128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 51168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 51188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 51218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 51228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 51258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 51278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 51288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 51298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 51418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 51428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 51438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); 51458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 51468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 51508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 51518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 51538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 51558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 51568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 51578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 51588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 51618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 51628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 51648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 51658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 51668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 51708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 51738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 51748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 51768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 51771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 51788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 51798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv, 51831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 51841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt, int noack) 51858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 51878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 51888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 51898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 51908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 51918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 51928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 51938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 51948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 51968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 51988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 51998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 52008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 52098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 52108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 52138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 52151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 txflags = 0; 52168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 52188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 52198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5220c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 5221c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 5222c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 5223c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 5224c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 5225c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 52261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (noack) 52271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt txflags |= IEEE80211_RADIOTAP_F_TX_NOACK; 52281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *(le16 *) &rtap_hdr[12] = host_to_le16(txflags); 52291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 52318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 52328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 52338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 52348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 52368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct i802_bss *bss, 52401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 5241c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int encrypt, int noack, 5242c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5243c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, unsigned int wait_time) 52441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 52451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie; 52471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5248c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5249c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5250c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 52511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->use_monitor) 52521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_mntr(drv, data, len, 52531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt encrypt, noack); 52541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5255c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, wait_time, data, len, 5256c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &cookie, no_cck, noack, offchanok); 52571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 52581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5260c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme_freq(struct i802_bss *bss, 5261c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *data, 5262c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack, 5263c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5264c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, 5265c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int wait_time) 52668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 52698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 52708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 52718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 52738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 52741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 52768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 52778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 52788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 52798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 52808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 52818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 52828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5283c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5284c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = drv->last_mgmt_freq; 5285c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 52861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, NULL, 1, noack, 52871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1); 52888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { 5291c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5292c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 529304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 529404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (int) freq == bss->freq ? 0 : 529504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wait_time, 5296c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data, data_len, 5297c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &drv->send_action_cookie, 5298c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt no_cck, noack, offchanok); 52996e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 5300b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 53018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 53028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 53038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 53048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 53058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 53068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 53078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 53088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 53098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 53108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 53118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 53128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 53138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 5316c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt noack, freq, no_cck, offchanok, 5317c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 5318c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 5319c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5320c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5321c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 5322c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack) 5323c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 5324c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct i802_bss *bss = priv; 5325c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_mlme_freq(bss, data, data_len, noack, 5326c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 53271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 53281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, 53311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int slot, int ht_opmode, int ap_isolate, 53321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *basic_rates) 53331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 53341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 53361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 53381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 53391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 53401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS); 53421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cts >= 0) 53441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 53451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (preamble >= 0) 53461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 53471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (slot >= 0) 53481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 53491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ht_opmode >= 0) 53501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 53511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ap_isolate >= 0) 53521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate); 53531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (basic_rates) { 53551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 53561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates_len = 0; 53571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 53581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; 53601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++) 53611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 53621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 53641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 53671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 53691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 53701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 53711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 53728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_ap(void *priv, 53761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_ap_params *params) 53778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 53798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 53828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 53838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 53848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 53851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int num_suites; 53861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 suites[10]; 53871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 ver; 53881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53896e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 53908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 53948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 53968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 53978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 53988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 53998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 54011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head); 54021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail); 54038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 54041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int); 54051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period); 54061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 54071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssid); 54081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp && params->proberesp_len) 54091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, 54101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->proberesp); 54111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->hide_ssid) { 54121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NO_SSID_HIDING: 54131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_NOT_IN_USE); 54151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_LEN: 54171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_LEN); 54191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_CONTENTS: 54211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_CONTENTS); 54231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->privacy) 54261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 54271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == 54281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { 54291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Leave out the attribute */ 54301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) 54311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 54321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_SHARED_KEY); 54331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 54341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 54351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_OPEN_SYSTEM); 54361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver = 0; 54381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_WPA) 54391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 54401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_RSN) 54411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 54421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ver) 54431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 54441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 54461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) 54471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_8021X; 54481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) 54491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_PSK; 54501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 54511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_AKM_SUITES, 54521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 54531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X && 54561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) 54571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT); 54581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 54601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_CCMP) 54611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP; 54621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_TKIP) 54631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP; 54641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP104) 54651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104; 54661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP40) 54671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40; 54681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 54691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 54701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 54711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->group_cipher) { 54741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_CCMP: 54751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 54771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_TKIP: 54791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 54811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP104: 54831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 54851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP40: 54871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 54891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->beacon_ies) { 54931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies), 54941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->beacon_ies)); 54951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp_ies) { 54971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP, 54981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->proberesp_ies), 54991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->proberesp_ies)); 55001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->assocresp_ies) { 55021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP, 55031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->assocresp_ies), 55041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->assocresp_ies)); 55051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 550704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER) { 550804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT, 550904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->ap_max_inactivity); 551004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 551104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 55128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 55148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 55158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 55168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 55178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 55181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_set_bss(bss, params->cts_protect, params->preamble, 55191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->short_slot_time, params->ht_opmode, 55201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->isolate, params->basic_rates); 55218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 55238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 55268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct i802_bss *bss, 55308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freq, int ht_enabled, 55318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec_channel_offset) 55328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 55368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d " 55381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "sec_channel_offset=%d)", 55391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq, ht_enabled, sec_channel_offset); 55408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 55428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 55458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 55478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 55488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_enabled) { 55498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sec_channel_offset) { 55508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 55518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 55528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 55538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 55548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 55558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 55568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 55578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 55588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 55598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 55608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 55618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 55671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 55681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->freq = freq; 55698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 55701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 55728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", freq, ret, strerror(-ret)); 55738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 55741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 55808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 f = 0; 55828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 55841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 55851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_WMM) 55861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 55871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 55881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 55891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_MFP) 55901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 55911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_TDLS_PEER) 55921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_TDLS_PEER); 55931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return f; 55951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 55961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 55991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_sta_add_params *params) 56001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 56011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 56021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 56031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *wme = NULL; 56041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_sta_flag_update upd; 56051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -ENOBUFS; 56061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->flags & WPA_STA_TDLS_PEER) && 56081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 56091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 56101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 56121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 56131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 56141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION : 56161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_CMD_NEW_STATION); 56178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 56198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 56208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 56218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 56221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!params->set) { 56231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 56241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 56251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->listen_interval); 56261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 56288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 56298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 56308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 56318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 56341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.mask = sta_flags_nl80211(params->flags); 56351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.set = upd.mask; 56361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 56371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->flags & WPA_STA_WMM) { 56391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wme = nlmsg_alloc(); 56401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wme) 56411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 56421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES, 56441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->qosinfo & WMM_QOSINFO_STA_AC_MASK); 56451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP, 56461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (params->qosinfo > WMM_QOSINFO_STA_SP_SHIFT) & 56471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WMM_QOSINFO_STA_SP_MASK); 56481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_STA_WME, wme); 56491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 56538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 56541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " 56551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "result: %d (%s)", params->set ? "SET" : "NEW", ret, 56561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(-ret)); 56578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 56588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 56598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(wme); 56611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 56678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 56698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 56708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 56718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 56728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 56748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 56768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 56788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 56808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 56818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 56828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 56858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 56868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 56908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 56948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 56958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 56978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 56998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 57018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 57028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 57048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 57058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE); 57088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 57098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 57118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 57121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 57168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const char * nl80211_iftype_str(enum nl80211_iftype mode) 57201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 57211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (mode) { 57221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_ADHOC: 57231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "ADHOC"; 57241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_STATION: 57251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "STATION"; 57261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_AP: 57271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "AP"; 57281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 57291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "MONITOR"; 57301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 57311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_CLIENT"; 57321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_GO: 57331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_GO"; 57341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 57351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "unknown"; 57361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 57371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 57381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 57418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 57428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 57438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 57448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 57468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 57478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 57488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", 57501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iftype, nl80211_iftype_str(iftype)); 57511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 57538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 57548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE); 57578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 57588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 57598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 57608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 57628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 57638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 57658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 57668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 57698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 57718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 57738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 57758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 57778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 57788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 57811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 57838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 57868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 57878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 57918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 57928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 57938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 57958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 57988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 57998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 58011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { 58028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 58038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 58048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 58078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 58118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 58128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 58138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 58158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 58178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error occurred and interface exists already */ 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 58218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 58238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 58248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret >= 0 && is_p2p_interface(iftype)) 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 58328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 58348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 58388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 58408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 58418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 58448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 58458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 58488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 58498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 58508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 58518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 58528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 58538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 58548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 58588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr *hdr = (void *)buf; 58611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 58628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr)) 58651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 58661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 58681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 58711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = hdr->addr2; 58721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) == 58731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_FROMDS | WLAN_FC_TODS); 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 58798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 58838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 58948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 59108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 59128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 59138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 59148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 59158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 59168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 59178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 59188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 59208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 59218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 59228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 59268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 59278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 59318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 59328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 59338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 59358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 59368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 59398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 59408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 59418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 59428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 59448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 59458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 59558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 59578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 595904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: 596004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal = (s8) *iter.this_arg; 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 59878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 59908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 60078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 60088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 60098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 60248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 60278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 60298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 60368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 60508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 60518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 60528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 60538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 60548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 60558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 60568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 60578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 60588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 60598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 60608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 60618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 60648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 60658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 60678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 60718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 60738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 60748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 60758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 60768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 60788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 60798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 60808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 60818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 60828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 60838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 60858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 60998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 61008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 61018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 61028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 61038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 61048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 61078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 61088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 61098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 61108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 61128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 61138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 61148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 61158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 61298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 61308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount--; 61321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_refcount > 0) 61331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 61341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 61368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 61378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 61388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 61408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 61418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 61428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 61438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 61488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 61498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 61518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 61528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 61538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 61541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_ifidx >= 0) { 61561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount++; 61571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 61581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 61591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_strncmp(drv->first_bss.ifname, "p2p-", 4) == 0) { 61611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * P2P interface name is of the format p2p-%s-%d. For monitor 61631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * interface name corresponding to P2P GO, replace "p2p-" with 61641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * "mon-" to retain the same interface name length and to 61651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * indicate that it is a monitor interface. 61661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 61671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss.ifname + 4); 61681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 61691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Non-P2P interface with AP functionality. */ 61701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 61711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 61721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 61748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 61768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 61778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 61788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6179c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 61801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is backward compatibility for a few versions of 61821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the kernel only that didn't advertise the right 61831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * attributes for the only driver that then supported 61841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * AP mode w/o monitor -- ath6kl. 61851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6186c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 6187c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 61881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = 1; 6189c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 6190c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 61918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 61928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1)) 61958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 61988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 61998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 62008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 62018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 62028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 62038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 62078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 62088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 62098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 62108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 62138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 62148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 62188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 62198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 62208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 62218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 62228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 62268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 62278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 62288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 62328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 62338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 62348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_setup_ap(struct i802_bss *bss) 62391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d " 62431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "use_monitor=%d", drv->device_ap_sme, drv->use_monitor); 62441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 62461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Disable Probe Request reporting unless we need it in this way for 62471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * devices that include the AP SME, in the other case (unless using 62481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * monitor iface) we'll get it through the nl_mgmt socket instead. 62491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 62501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme) 62511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 62521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && !drv->use_monitor) 62541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap(bss)) 62551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 62581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 62591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && drv->use_monitor && 62621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_create_monitor_interface(drv) && 62631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !drv->device_ap_sme) 626404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 626504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 626604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 626704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) 6268b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 6269b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt return -1; 6270b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 6271b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->use_monitor && 6272b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt nl80211_create_monitor_interface(drv)) 62731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 627404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 62751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && 62771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { 62781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " 62791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request frame reporting in AP mode"); 62801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Try to survive without this */ 62811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 62841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 62851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_teardown_ap(struct i802_bss *bss) 62881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme) { 62921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 62931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 62941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); 62951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (drv->use_monitor) 62961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_remove_monitor_interface(drv); 62971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 62981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown"); 62991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->beacon_set = 0; 63011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 63021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_eapol_data(struct i802_bss *bss, 63051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, const u8 *data, 63061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t data_len) 63071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 63081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sockaddr_ll ll; 63091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 63101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->drv->eapol_tx_sock < 0) { 63121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); 63131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 63141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 63151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ll, 0, sizeof(ll)); 63171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_family = AF_PACKET; 63181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_ifindex = bss->ifindex; 63191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_protocol = htons(ETH_P_PAE); 63201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_halen = ETH_ALEN; 63211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(ll.sll_addr, addr, ETH_ALEN); 63221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, 63231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sockaddr *) &ll, sizeof(ll)); 63241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) 63251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", 63261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(errno)); 63271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 63291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 63301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 63338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 63358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 63368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 63378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 63418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 63428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 63438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 63448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 6345b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 63461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme || !drv->use_monitor) 6347b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#else 6348b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 6349b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 63501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_send_eapol_data(bss, addr, data, data_len); 63511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 63538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 63548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 63558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 63568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 63578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 63588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 63628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 63638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 63648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 63658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 63668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 63678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 63688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 63698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 63728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 63738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 63748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 63758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 63778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add an empty QoS header if needed */ 63788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[0] = 0; 63798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 63808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 63848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 63858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 63868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 63878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 63888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6389c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, 6390c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 63918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 63928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 63938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 63948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 63958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 63978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 63998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 64038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 64048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 64058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 64078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 64088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 64098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 64108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 64148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 64168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 64178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 64198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 64228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 64248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 64258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 64268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 64288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 64298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 64308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 64318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 64328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 64338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 64358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 64388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 64398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (total_flags & WPA_STA_TDLS_PEER) 64441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_TDLS_PEER); 64451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 64478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 64508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 64518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 64528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 64538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 64558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 64578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 64581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 64598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 64608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 64618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 64658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 64668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 64681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p) { 64708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 64718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 64721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_P2P_GO; 64731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 64741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_AP; 64751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, nlmode) || 64771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_freq(&drv->first_bss, params->freq, 0, 0)) { 64788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 64798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 64838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 64878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 64898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 64908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS); 64968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 64978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 64988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 64998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 65008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 65018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 65028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 65068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 65078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 65098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 65118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 65158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 65168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 65188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 65198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 65208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 65228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, 65241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_ADHOC)) { 65258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 65268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 65278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 65318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 65328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 65338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS); 65368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 65398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 65428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 65438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 65448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 65458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 65468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 65478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 65498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 65508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 65528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 65538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6555c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->bssid && params->fixed_bssid) { 6556c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, 6557c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(params->bssid)); 6558c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 6559c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6560c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6561c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6562c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6563c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_802_1X_SHA256 || 6564c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK_SHA256) { 6565c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * control port"); 6566c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 6567c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6568c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 65698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 65708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 65718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 65728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 65738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 65748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 65758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 65788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 65798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 65808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 65818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 65828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 65838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 65848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 65858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 65868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 65878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 65898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 65958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int nl80211_get_assoc_bssid(struct wpa_driver_nl80211_data *drv, 66031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *bssid) 66041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 66051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 66061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 66071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_bss_info_arg arg; 66081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&arg, 0, sizeof(arg)); 66101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 66111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 66121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 66131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 66151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 66161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt arg.drv = drv; 66181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 66191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 66201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 66211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_zero_ether_addr(arg.assoc_bssid)) 66221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOTCONN; 66231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(bssid, arg.assoc_bssid, ETH_ALEN); 66241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 66251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 66261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 66271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", ret, strerror(-ret)); 66281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 66291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 66301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv->assoc_freq; 66311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 66321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 66351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid) 66361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 66371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 66381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bssid == NULL) { 66401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res = nl80211_get_assoc_bssid(drv, addr); 66411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) 66421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 66431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bssid = addr; 66441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 66451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_disconnect(drv, bssid, 66471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 66481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 66491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_connect( 66528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 66538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 66548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 66568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 66578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 66588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 66598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 66618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 66628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 66638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 66651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT); 66668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 66688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 66698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 66708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 66718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 66728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 66748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 66758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 66768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 667704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 667804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 667904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 668004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 668104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 668204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 66838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 66848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 66858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 66868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 66878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 66888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 66898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 66918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 66928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 66948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 66958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 66968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 66978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 66998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 67048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 67068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 67078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 67088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 67098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 67148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 67188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 67198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 67208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 67238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 67248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 67261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto) { 67271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_wpa_versions ver = 0; 67288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_WPA) 67301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 67311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_RSN) 67321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 67338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); 67358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 67368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 67398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 67408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 67428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 67438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 67448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 67468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 67478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 67498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 67508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 67528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 67548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 67578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 67608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 67618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 67638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 67648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 67658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 67718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 67738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 67758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 67788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 67818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) { 67828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 67838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 67858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 67868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 67878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6796c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6799c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6800c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6801c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6802c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6803c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6804c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6805c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 68151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 68161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 does not currently accept new connection if we are 68171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * already connected. As a workaround, force disconnection and 68181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * try again once the driver indicates it completed 68191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * disconnection. 68201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 68211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EALREADY) 68221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_disconnect(drv, params->bssid); 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 68268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 68368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 68378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 68388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 68398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 68408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 68418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 68428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 68448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 68458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 68478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 68488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 68501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode = params->p2p ? 68511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 68521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 68531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 68548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 68558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 68568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 68598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 68618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 68628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 68638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 68658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 68661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE); 68678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 68698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 68708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 68718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 68728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 68738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 68758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 68768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 68778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 68788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 68798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 688004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 688104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 688204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 688304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 688404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 688504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 68868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 68878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 68888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 68898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 68908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 68918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 68928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 68948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 68958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 68978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 68988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 68998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 69008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 69028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 69058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 69178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 69208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 69218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 69248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 69278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 69398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 69428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 69438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 69468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 69478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 69488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 69498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 69518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 69538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 69548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 69558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 69568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 69578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6959c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6960c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6961c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6962c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6963c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6964c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6965c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6966c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6967c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6968c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 69698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 69708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 69718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 69738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 69748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 69751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 69761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (assoc): ret=%d (%s)", 69771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 69788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 69798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 69808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 69838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 69848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 69868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 69878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 69888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 69898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 69921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex, enum nl80211_iftype mode) 69938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 69948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 69958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 69968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", 69981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifindex, mode, nl80211_iftype_str(mode)); 69991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 70038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE); 70058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 70068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 70078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 70091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 70108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 70118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 70128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 70131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 70148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 70158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 70168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 70178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 70211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode) 70228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 70258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 70261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int was_ap = is_ap_interface(drv->nlmode); 70271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 70288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = nl80211_set_mode(drv, drv->ifindex, nlmode); 70301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 70318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 70328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 70338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 70348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -ENODEV) 70371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 70381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 70408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 70418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 70428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 70438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 70448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 70478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 70488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 70498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 70508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 70518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 70528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 70531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 70541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 0); 70551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -EACCES || res == -ENODEV) 70561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 70571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 70588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 70598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 70608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 70611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EACCES) 70621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 70631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 70641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 1); 70651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res && !ret) 70668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 70671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (ret != -EBUSY) 70688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 70698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 70708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 70718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 70728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 70738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 70768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 70778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 70788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 70791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 1; 70808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 70831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 70841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 70851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "from %d failed", nlmode, drv->nlmode); 70861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 70871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 70881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(nlmode)) { 70901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "start AP"); 70918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 70921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_setup_ap(bss)) 70938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 70941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (was_ap) { 70958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 70961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_teardown_ap(bss); 70971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 70981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "mode change"); 70998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 710104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!bss->in_deinit && !is_ap_interface(nlmode) && 71021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_subscribe_non_ap(bss) < 0) 71031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 71041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "frame processing - ignore for now"); 71058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 71078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 71118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 71128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 71168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 71178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 71188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 71198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 71238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 71288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 71298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 71301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, 71318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 71328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 71368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 71418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 71458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 71478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 71498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 71508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 71518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 71538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 71548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 71558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 71568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 71578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 71598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 71601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 71628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 716575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 716675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 71678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 716875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 71691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_freq(bss, freq->freq, freq->ht_enabled, 717075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen freq->sec_channel_offset); 71718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 717475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 71758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 71778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 71798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 71808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 71818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 71858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 71878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 71888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 71908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 71918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 71938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 71948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 71958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 71968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 71978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 71998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 72008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 72018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 72068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 72078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY); 72178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 72198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 72208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 72218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 72228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 72248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 72268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 72271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 72338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 72388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 72398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 72458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 72468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 72478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 72488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 72508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 72518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 72528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 72541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 72558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 72568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 72578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 72581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 72608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 72618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 72628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 72668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 72718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 72728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 72788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 72798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 72808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 72818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 72838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 72848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 72858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 72871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 72888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 72898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 72908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 72911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 72938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 72948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 72958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 72998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 73048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 73108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 73128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 73138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 73148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 73158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 73168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = send_and_recv_msgs(drv, msg, NULL, NULL); 73181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) { 73191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " 73201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", res, strerror(-res)); 73211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 73221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 73231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 73241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 73268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 73308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 73328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 73338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 73348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 73358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 73368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 73378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 73388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 73398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 73408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 73418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 73428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 73448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 73458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 73478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 73488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 73498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 73508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 73518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 73538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 73548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 73558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 73578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 73588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 73598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 73608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 73618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 73648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 73658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 73668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 73678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 73688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 73698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 73708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 73718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 73728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 73738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 73748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 73758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 73768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 73788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 73818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 73828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 73888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 73938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 73958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 73968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 73988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 74018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 74058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 74068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 74118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 74158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 74178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 74198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 74218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 74228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 74238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 74258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 74268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 74278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 74288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 74308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 74318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 74328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 74338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 74348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 74358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 74368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 74378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 74388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 74398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 74408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 74418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 74428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 74438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 74448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 74458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 74468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 74478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 74488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 74498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 74518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 74538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 74558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 74561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 74578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 74581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 74608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 74648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 74658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 74708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 74768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 74788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 74798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 74808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 74818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 74828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 74841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 74858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 74868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 74878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 74888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 74898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 74908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 74918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 74921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 74948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 74988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 75008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 75018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 75038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 75048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 75058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 75078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 75118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 75138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 75148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 75158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 75168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 75208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 75218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 752304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 75248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 75258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 752604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 752704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 752804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 75298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 75308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 75318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 75328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 75338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 75348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 75358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 75368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 75378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 75381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 75398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 75438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 75448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 754604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 75478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 75488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 754904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 755004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 755104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 75528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 75538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 75548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 75558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 75568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 75578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 75588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 75598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 75608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 75611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 75628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 75658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 75678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 756875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 756975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 757075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 757175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 757275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 757375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 757475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 757575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 757675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 757775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 757875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 757975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 758075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 758175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 758275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 758375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 758475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 758575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 758675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 758775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = os_realloc(old, 758875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(int) * (drv->num_if_indices + 1)); 758975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 759075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 759175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 759275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 759375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 759475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 759575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 759675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 759775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 759875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 759975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 760075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 760175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 760275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 760375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 760475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 760575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 760675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 760775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 760875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 760975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 761075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 761175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 761275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 761375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 761475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 761575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 761675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 761775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 761875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 761975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 762075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 762175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 762275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 762375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 762475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 762575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 762675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 762775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 762875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 762975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 763075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 763175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 763275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 763375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 763475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 763575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 763675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 763775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 763875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 763975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 764075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 764175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 764275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 764375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 764475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 764575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 764675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 764775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 76481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_br_add_if(drv->global->ioctl_sock, 76491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bridge_ifname, name) < 0) 765075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 765175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 76521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_iface_flags(drv->global->ioctl_sock, name, 1); 765375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 765475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 765575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 765675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 765775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 765875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 765975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 766075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 766175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 766275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 766375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 766475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 766575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 766675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 766775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 766875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 766975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 767075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 767175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 767275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 767375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 767475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 767575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 767675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 767775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 767875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 767975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 768075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 768175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 76828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 76838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 76848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 76858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 76878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 76888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 76908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 76918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 76928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 76938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 76948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 76958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 76961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { 76978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 76988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 76998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 77008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 77038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 77048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 77078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 77088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 77098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 77118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 77121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < 77131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) { 77148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 77158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 77168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 77178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 77188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 77238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 77241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { 77258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 77268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 77278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 77288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 77318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 77338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 77378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 77388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 77408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 77418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 77428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 77438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 77448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 77458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, 77471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->global_priv); 77488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 77498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 77508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 77528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 77531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_sock = -1; 77541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 77558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 77568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 77578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 77588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 77598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 77608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 77618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 77628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 77658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 77668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 77678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 77688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 77698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 77708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 77718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 77728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 77738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 77768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 77778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 77788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 77808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 77818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0)) 77838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 77861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 77878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 77888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) { 77928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 77938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 77948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 77988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 77998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) 78028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 78058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 78068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 78078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 78118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 78128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 78138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->own_addr)) 78188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memcpy(bss->addr, params->own_addr, ETH_ALEN); 78211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 78228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 78238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 78251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 78268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 78278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 78318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 78338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 78368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 78398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 78408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 78428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 78438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 78448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 78458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 78468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 78478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 78488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 78498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 78508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 78518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 78528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 78538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 78598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 78618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 78638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 78648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 78651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(addr, drv->first_bss.addr, ETH_ALEN) == 0) 78668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 78678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 78698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 78738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 78748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 78768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 78788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_addr, drv->first_bss.addr, ETH_ALEN); 78818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 78821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr[0] = drv->first_bss.addr[0] | 0x02; 78838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 78848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 78858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 78868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 78888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 78918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 78928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 78948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 78978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 79008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 79018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 79028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 79038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 79048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 79068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 79078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 79088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 79108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 79128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 79138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 79148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 79198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 79208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 79218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 79228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 79238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 79248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 79268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 79311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 79321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if_addr) < 0) { 79338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 79388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 79398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 79408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 79418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 79428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 79438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 79451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt own_addr) < 0 || 79461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, 79471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr) < 0) { 79488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 79528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 79538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 79548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 79558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, 79598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 79608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79646e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 79658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 79678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 79708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 79718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 79728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 79738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 79758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 79791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) 79801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 79818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 79838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 79861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_bss->addr, if_addr, ETH_ALEN); 79878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 79888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 79898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 7990c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt new_bss->freq = drv->first_bss.freq; 79918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 79928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 79938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 79941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_init_bss(new_bss); 7995c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7996c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Subscribe management frames for this WPA_IF_AP_BSS */ 7997c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (nl80211_setup_ap(new_bss)) 7998c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 79998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 80018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) 80031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->global->if_add_ifindex = ifidx; 80041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 80058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 80068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 80108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 80118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 80128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 80168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 80188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 80198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 80208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 80238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 80241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 80251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 80268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 80278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 80288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 80298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 80311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 80328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 80338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 80348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 80358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 80378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 80398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 80418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WPA_IF_AP_BSS) 80428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 80438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 80458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 80468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 80488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 80498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 8050c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Unsubscribe management frames */ 8051c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt nl80211_teardown_ap(bss); 80521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(bss); 80538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 80548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 80558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 80568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 80598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 80608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 80618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 80638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 80658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 80698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 80718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 80728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 80738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 80748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 80758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 80768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 80778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 80788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 80828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 80838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 80841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 *cookie_out, int no_cck, int no_ack, 80851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int offchanok) 80868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 80898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 80908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 80918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 80938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 80948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 809604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d " 809704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "no_ack=%d offchanok=%d", 809804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt freq, wait, no_cck, no_ack, offchanok); 80991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME); 81008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 81028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 81031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID_P2P 81046e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 81056e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 81066e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 8107c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX)) 81081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 81091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_cck) 81101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 81111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_ack) 81121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK); 81131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 81148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 81158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 81178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 81188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 81198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 81208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 81216e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 81226e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 81238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 81248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted%s; " 81261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cookie 0x%llx", no_ack ? " (no ACK)" : "", 81271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie); 81288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 81301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *cookie_out = no_ack ? (u64) -1 : cookie; 81318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 81338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 81348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 81358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 81398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 81408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 81418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 81421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t data_len, 81431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck) 81448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 81488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 81498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 81508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 8152c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "freq=%u MHz wait=%d ms no_cck=%d)", 8153c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->ifindex, freq, wait_time, no_cck); 81548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 81568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 81578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 81588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 81598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 81608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 81618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 81628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 81638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 81648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 81658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 8167c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme_freq(priv, buf, 8168c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 24 + data_len, 8169c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, freq, no_cck, 1, 8170c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 81718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 81721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, 81738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 81741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &drv->send_action_cookie, 81751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_cck, 0, 1); 81768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 81788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 81798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 81838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 81888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 81928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL); 81948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 81968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 81978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 81998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 82008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 82018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 82028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 82038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 82058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 82068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 82108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 82118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 82158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 82178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 82198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 82208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL); 82238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 82258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 82268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 82278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 82298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 82301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 82318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 82328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 82338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 82348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 82358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 82361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 1; 82378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 82408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 82418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 82428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 82431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 82448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 82498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 82538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 82568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 82578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 82588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 82628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 82638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 82648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 82668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 82678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); 82708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 82728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 82738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 82751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 82768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 82778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 82798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 82808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 82811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 82828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 82878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82906e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 82918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 82921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq && drv->device_ap_sme && 82931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_ap_interface(drv->nlmode)) { 82941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 82951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Do not disable Probe Request reporting that was 82961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * enabled in nl80211_setup_ap(). 82971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 82981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " 82991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request reporting nl_preq=%p while " 83001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "in AP mode", bss->nl_preq); 83011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (bss->nl_preq) { 83021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " 83031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 83048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 83051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(bss->nl_preq)); 83061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 83078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) { 83128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 83131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! nl_preq=%p", bss->nl_preq); 83148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); 83181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq == NULL) 83198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " 83211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 83228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 83248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 83258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 83261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 83271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8328497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 83291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_preq), 83301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 83311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq); 83328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt out_err: 83361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 83378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 83428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 83438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 83458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 83468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 83478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 83498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 83508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK); 83538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 83548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 83568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 83578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 83588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 83608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 83618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 83628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 83638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 83648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 83658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 83668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 83671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (disabled) { 83681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 83691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 83701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 83718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 83728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 83748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 83768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 83778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 83788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 83798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 83808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 83838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 83868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 83918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) 83958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 83971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 83988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 840104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wpa_driver_nl80211_deinit_p2p_cli(void *priv) 840204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 840304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct i802_bss *bss = priv; 840404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 840504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_P2P_CLIENT) 840604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 840704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 840804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 840904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 841004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 84118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 84128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 84168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 84178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 84188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 84238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 84248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 84298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 84301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *own_addr = bss->addr; 84318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 84338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 84348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 84358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 84398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 84408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 84418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 84428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 84438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 84448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 84458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 84468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 84488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 84498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 84508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 84528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 84538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 84548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 84558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 84568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 84578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 84588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 84598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 84618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 84621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, 0); 84638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 84648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 84668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 84708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 84748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 84768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 84778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM); 84838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 84858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 84878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 84888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 84918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 84928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_CQM, cqm); 84938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 84958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 84978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 84991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(cqm); 85008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 85018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 85068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 85108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 85128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 85138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 85148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 85158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 85178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_shared_freq(void *priv) 85218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *driver; 85251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = 0; 85268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 85281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If the same PHY is in connected state with some other interface, 85291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * then retrieve the assoc freq. 85301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 85311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", 85321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname); 85338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(driver, &drv->global->interfaces, 85351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 85361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv == driver || 85371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strcmp(drv->phyname, driver->phyname) != 0 || 85381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 85391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (!driver->associated && !is_ap_interface(driver->nlmode))) 85401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#else 85411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !driver->associated) 85421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 85431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 85448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " 85461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 85471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt driver->phyname, driver->first_bss.ifname, 85481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(driver->first_bss.addr)); 854904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (is_ap_interface(driver->nlmode)) 85501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = driver->first_bss.freq; 85511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 85521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = nl80211_get_assoc_freq(driver); 85531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", 85541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname, freq); 85551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!freq) 85581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " 85591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "PHY (%s) in associated state", drv->phyname); 85608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return freq; 85621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 85638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 85661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt) 85671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 85681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 8569c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, 8570c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 85718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 85758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 85778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 85788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 85818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 85828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 85868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 85878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 85888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 85898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 85911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(os_strstr(param, "use_multi_chan_concurrent=1")) { 85921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 85931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use Multi channel " 85951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "concurrency"); 85961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 85971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 85998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 86008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 86028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 86068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 86081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_config *cfg; 86091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 86118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 86128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 86131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = -1; 86148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 86151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->if_add_ifindex = -1; 86161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 86181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cfg == NULL) 86191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->ctx = global; 86221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 86231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 86241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->netlink = netlink_init(cfg); 86251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink == NULL) { 86261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(cfg); 86271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_init_nl_global(global) < 0) 86311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 86341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock < 0) { 86351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 86361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 86401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 86421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_global_deinit(global); 86431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 86448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 86488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 86508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 86518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 86528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 86538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 86548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 86558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 86568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 86571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink) 86591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_deinit(global->netlink); 86601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 86621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event) { 86641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock( 86651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(global->nl_event)); 86661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 86671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 86701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock >= 0) 86721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(global->ioctl_sock); 86731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 86758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 86798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 86838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 868775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 868875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 868975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 869075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 869175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 869275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 869375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 869475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 86951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, cmd); 869675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 869775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 869875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 869975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 870075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 870175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 870275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 870375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 870475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 87051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 870675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 870775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 870875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 870975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 871075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 871175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 871275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 871375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 871475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 871575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 871675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 871775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 871875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 871975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 872075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 872175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 872275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 872375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 872475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 872575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 872675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 872775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 872875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 872975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 873075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 873175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 873275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 873375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 873475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 87351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, 87361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *replay_ctr) 87371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 87391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *replay_nested; 87411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 87441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 87451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD); 87481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); 87521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!replay_nested) 87531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 87541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek); 87561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck); 87571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, 87581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_ctr); 87591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_nest_end(msg, replay_nested); 87611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 87631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 87651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 87661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, 87701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 87711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* send data frame to poll STA and check whether 87731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * this frame is ACKed */ 87741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 87751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 87761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 qos_ctl; 87771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } STRUCT_PACKED nulldata; 87781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t size; 87791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Send data frame to poll STA and check whether this frame is ACKed */ 87811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&nulldata, 0, sizeof(nulldata)); 87831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (qos) { 87851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 87861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 87871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_QOS_NULL); 87881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(nulldata); 87891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 87901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 87911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 87921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_NULLFUNC); 87931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(struct ieee80211_hdr); 87941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); 87971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 87981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 87991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 88001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0) < 0) 88021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " 88031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "send poll frame"); 88041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, 88071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int qos) 88081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->poll_command_supported) { 88141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_send_null_frame(bss, own_addr, addr, qos); 88151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT); 88231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 88251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 88261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 88281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 88301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_power_save(struct i802_bss *bss, int enabled) 88351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 88411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE); 88431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 88441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, 88451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); 88461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 88471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 88481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 88501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, 88541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ctwindow) 88551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " 88591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); 88601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (opp_ps != -1 || ctwindow != -1) 8862c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID_P2P 8863c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); 8864c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 88651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 8866c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 88671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps == -1) 88691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps != 0 && legacy_ps != 1) 88711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 88721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_set_power_save(bss, legacy_ps); 88741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 88781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, 88801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 dialog_token, u16 status_code, 88811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t len) 88821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 88881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 88891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dst) 88911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 88921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 88961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT); 88981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 88991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst); 89001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code); 89011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token); 89021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code); 89031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, len, buf); 89041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 89061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 89081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 89101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) 89141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 89161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 89181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_tdls_operation nl80211_oper; 89191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 89211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 89221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (oper) { 89241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISCOVERY_REQ: 89251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; 89261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_SETUP: 89281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_SETUP; 89291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_TEARDOWN: 89311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_TEARDOWN; 89321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE_LINK: 89341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_ENABLE_LINK; 89351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE_LINK: 89371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISABLE_LINK; 89381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE: 89401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 89411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE: 89421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 89431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 89441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 89451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 89481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 89491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 89501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER); 89521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper); 89531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 89541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); 89551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 89571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 89591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 89611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG TDLS */ 89641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 89671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidttypedef struct android_wifi_priv_cmd { 89691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf; 89701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int used_len; 89711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int total_len; 89721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} android_wifi_priv_cmd; 89731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int drv_errors = 0; 89751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv) 89771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors++; 89791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 89801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 89811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 89821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_priv_cmd(struct i802_bss *bss, const char *cmd) 89871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 89901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 89911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 89921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 89931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ifr, 0, sizeof(ifr)); 89951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&priv_cmd, 0, sizeof(priv_cmd)); 89961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 89971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 89991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 90001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 90021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = sizeof(buf); 90031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = sizeof(buf); 90041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 90051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 90071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 90081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s: failed to issue private commands", 90091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt __func__); 90101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 90111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 90121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 90151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 90161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 90201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params) 90211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 90231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 90241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 90251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 90261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 90271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 90291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 90301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 90311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 90321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 90331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 90341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 90361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Check that there is enough space needed for 1 more SSID, the 90371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination */ 90381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN + 90391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 90401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 90411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 90421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 90431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 90441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 90451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 90461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 90471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 90481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 90491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 90501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 90531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 90541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 90551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 90561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 90581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 90591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 90601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 90611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 90631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 90641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 90651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 90661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 90681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&priv_cmd, 0, sizeof(priv_cmd)); 90691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 90701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 90721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = bp; 90731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = bp; 90741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 90751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 90771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 90791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 90801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 90811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 90821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 90831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 90861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 1"); 90881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss) 90921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 0"); 90941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 90971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 91008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 91018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 91028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 91038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 91048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 91058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 91061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wpa_driver_nl80211_sched_scan, 91071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, 91088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 91098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 91108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disassociate = wpa_driver_nl80211_disassociate, 91118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 91128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 91138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 91148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 91158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 91168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 91178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 91188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 91198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 91208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 91211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_ap = wpa_driver_nl80211_set_ap, 91228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 91238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 91248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 91258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 91268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 91278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 91288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 91298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 91308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 91318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 91328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 913375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 913475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 913575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 91368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 91378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 91388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = i802_read_sta_data, 91398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 91408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 91418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 91428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 91438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 91448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 91458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 91468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 91478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 91488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 91498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 91508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 91518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 91528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 91538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 91548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 91558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 915604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt .deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli, 91578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 91588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 91598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 91608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 91618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 91621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .shared_freq = wpa_driver_nl80211_shared_freq, 91638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 91648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 916575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 916675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 916775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 91681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_rekey_info = nl80211_set_rekey_info, 91691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = nl80211_poll_client, 91701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_p2p_powersave = nl80211_set_p2p_powersave, 91711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 91721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .send_tdls_mgmt = nl80211_send_tdls_mgmt, 91731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .tdls_oper = nl80211_tdls_oper, 91741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 91751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 91766e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 91771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .get_noa = wpa_driver_get_p2p_noa, 91786e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 91796e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 9180738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 9181738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 9182738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 91838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 9184