driver_nl80211.c revision 61d9df3e62aaa0e87ad05452fcb95142159a17b6
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 Shmidtint wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); 3101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len); 3116e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); 3126e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, 3136e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *proberesp, 3146e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *assocresp); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname); 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 3251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 338738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 339738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtextern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, 340738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt size_t buf_len); 341738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 342738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq); 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled); 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv); 3481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 3491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv); 3501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_ap_interface(enum nl80211_iftype nlmode) 3531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_AP || 3551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_sta_interface(enum nl80211_iftype nlmode) 3601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_STATION || 3621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_CLIENT); 3631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_p2p_interface(enum nl80211_iftype nlmode) 3671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_P2P_CLIENT || 3691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstruct nl80211_bss_info_arg { 37487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_driver_nl80211_data *drv; 37587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_scan_results *res; 37687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen unsigned int assoc_freq; 3771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 assoc_bssid[ETH_ALEN]; 37887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen}; 37987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic int bss_info_handler(struct nl_msg *msg, void *arg); 38187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* nl80211 code */ 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ack_handler(struct nl_msg *msg, void *arg) 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *err = arg; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *err = 0; 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_STOP; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int finish_handler(struct nl_msg *msg, void *arg) 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = 0; 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *arg) 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = err->error; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int no_seq_check(struct nl_msg *msg, void *arg) 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_OK; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv(struct nl80211_global *global, 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, struct nl_msg *msg, 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = -ENOMEM; 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cb = nl_cb_clone(global->nl_cb); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nl_send_auto_complete(nl_handle, msg); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err < 0) 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = 1; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (valid_handler) 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_handler, valid_data); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (err > 0) 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(nl_handle, cb); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out: 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return err; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv_msgs_global(struct nl80211_global *global, 4491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, 4501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *valid_data) 4521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(global, global->nl, msg, valid_handler, 4541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_data); 4551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 4561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 45880da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinen#ifndef ANDROID 45980da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinenstatic 46080da0428ce21beb670d31bd06d025d8609d658b4Jouni Malinen#endif 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; 238961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int p2p_concurrent = 0, p2p_multichan_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; 249061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_get_u32(tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) > 1) 249161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt p2p_multichan_concurrent = 1; 24921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtbroken_combination: 24961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ; 24971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 25061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (nla_get_u32(nl_cmd)) { 25071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_AUTHENTICATE: 25081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt auth_supported = 1; 25091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_CONNECT: 25111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt connect_supported = 1; 25121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 25141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->sched_scan_supported = 1; 25151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 25171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->poll_command_supported = 1; 25181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 25191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) { 25241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 25251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "off-channel TX"); 25261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 25271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_ROAM_SUPPORT]) { 25301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming"); 25311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; 25321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 25351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 5000; 25361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD]) 25381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD; 25398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 25411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 25428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 25438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (auth_supported) 25451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SME; 25461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (!connect_supported) { 25471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 25481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "authentication/association or connect commands"); 25491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->error = 1; 25501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_go_supported && p2p_client_supported) 25531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 25541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_concurrent) { 25551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 25561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "interface (driver advertised support)"); 25571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 25581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 255961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 256061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (p2p_multichan_concurrent) { 256161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable multi-channel " 256261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "concurrent (driver advertised support)"); 256361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt capa->flags |= 256461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 256561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 25661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_SUPPORT]) { 25691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS supported"); 25701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT; 25711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]) { 25731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup"); 25741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= 25751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP; 25761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2578ad266fb3da6083126e7619e525153839b918aa44Dmitry Shmidt 25791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_DEVICE_AP_SME]) 25801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->device_ap_sme = 1; 25811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_FEATURE_FLAGS]) { 25831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 flags = nla_get_u32(tb[NL80211_ATTR_FEATURE_FLAGS]); 25841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & NL80211_FEATURE_SK_TX_STATUS) 25861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->data_tx_status = 1; 258704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 258804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (flags & NL80211_FEATURE_INACTIVITY_TIMER) 258904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_INACTIVITY_TIMER; 25901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) { 25931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int protocols = 25941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]); 25951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response " 25961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "offload in AP mode"); 25971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD; 25981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->probe_resp_offloads = 25991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt probe_resp_offload_support(protocols); 26001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 26038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 26108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 26121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->capa = &drv->capa; 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 26158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 26168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 26198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 26218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 26238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 26248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 26258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 26268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 26278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 26361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (info.error) 26381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 26391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 26478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 26488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 26498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 26508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 26518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 26528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 26551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 26561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 2657ad266fb3da6083126e7619e525153839b918aa44Dmitry Shmidt 265861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!info.device_ap_sme) { 265904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS; 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 266161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt /* 266261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * No AP SME is currently assumed to also indicate no AP MLME 266361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * in the driver/firmware. 266461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 266561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_AP_MLME; 266661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 266761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 26681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = info.device_ap_sme; 26691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->poll_command_supported = info.poll_command_supported; 26701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = info.data_tx_status; 26718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 267204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 267304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if(drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) { 267404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Driver is new enough to support monitorless mode*/ 267504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver is new " 267604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "enough to support monitor-less mode"); 267704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt drv->use_monitor = 0; 267804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 267904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#else 26801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If poll command is supported mac80211 is new enough to 26821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have everything we need to not need monitor interfaces. 26831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = !info.poll_command_supported; 268504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 26861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) { 26881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Non-mac80211 drivers may not support monitor interface. 26901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure we do not get stuck with incorrect capability here 26911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by explicitly testing this. 26921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!info.monitor_supported) { 26941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor " 26951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "with device_ap_sme since no monitor mode " 26961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "support detected"); 26971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = 0; 26981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 27021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we aren't going to use monitor interfaces, but the 27031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * driver doesn't support data TX status, we won't get TX 27041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * status for EAPOL frames. 27051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 27061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor && !info.data_tx_status) 27071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 27088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 27141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_genl_ctrl_resolve(struct nl_handle *handle, 27151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const char *name) 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 27181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Android ICS has very minimal genl_ctrl_resolve() implementation, so 27191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * need to work around that. 27201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 27211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cache *cache = NULL; 27221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genl_family *nl80211 = NULL; 27231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int id = -1; 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_ctrl_alloc_cache(handle, &cache) < 0) { 27261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 27271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink cache"); 27281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211 = genl_ctrl_search_by_name(cache, name); 27321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211 == NULL) 27331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 27348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt id = genl_family_get_id(nl80211); 27368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 27381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211) 27391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genl_family_put(nl80211); 27401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cache) 27411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cache_free(cache); 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return id; 27441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 27451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define genl_ctrl_resolve android_genl_ctrl_resolve 27461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) 27501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 27511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 27521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 27541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_cb == NULL) { 27551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 27561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks"); 27571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl = nl_create_handle(global->nl_cb, "nl"); 27611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl == NULL) 27621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); 27651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl80211_id < 0) { 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 27681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_event = nl_create_handle(global->nl_cb, "event"); 27721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event == NULL) 27731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "scan"); 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "mlme"); 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "regulatory"); 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 28028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 28061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 28071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 28081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_global_event, global); 28091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(global->nl_event), 28111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, 28121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb, global->nl_event); 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 28181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 28201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = NULL; 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 28261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 28281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->nl_cb) { 28291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct"); 28301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 28311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 28341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 28351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 28361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_drv_event, drv); 28371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 28391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 28438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 28478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 28488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 28538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 28561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, 28571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname, 1)) { 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 28698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 28708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 28748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 28848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 28928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 28948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_handle_eapol_tx_status(int sock, 29001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *eloop_ctx, 29011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *handle) 29021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 29041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 data[2048]; 29051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct msghdr msg; 29061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iovec entry; 290704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 control[512]; 29081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr *cmsg; 29091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res, found_ee = 0, found_wifi = 0, acked = 0; 29101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 29111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&msg, 0, sizeof(msg)); 29131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iov = &entry; 29141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iovlen = 1; 29151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_base = data; 29161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_len = sizeof(data); 29171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_control = &control; 29181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_controllen = sizeof(control); 29191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = recvmsg(sock, &msg, MSG_ERRQUEUE); 29211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error or not fitting 802.3 header, return */ 29221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res < 14) 29231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 29241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) 29261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 29271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_SOCKET && 29281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == SCM_WIFI_STATUS) { 29291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *ack; 29301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_wifi = 1; 29321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack = (void *)CMSG_DATA(cmsg); 29331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt acked = *ack; 29341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_PACKET && 29371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { 29381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sock_extended_err *err = 29391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sock_extended_err *)CMSG_DATA(cmsg); 29401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) 29421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_ee = 1; 29431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found_ee || !found_wifi) 29471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 29481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&event, 0, sizeof(event)); 29501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.dst = data; 29511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data = data + 14; 29521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data_len = res - 14; 29531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.ack = acked; 29541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); 29551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_init_bss(struct i802_bss *bss) 29591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 29611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!bss->nl_cb) 29621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 29631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 29651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 29661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 29671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_bss_event, bss); 29681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 29701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_destroy_bss(struct i802_bss *bss) 29741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(bss->nl_cb); 29761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = NULL; 29771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 29818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 29828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 29858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 29868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 29878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 29888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 29908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 29928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 29938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 29948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global_priv == NULL) 29961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 29978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 29988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 29998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 30018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 30028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 30048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 30058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 30071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = -1; 30081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 30118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_init_bss(bss)) 30168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_phy_name(drv); 30198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 30218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 30228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 30248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 30258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 30268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 30278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 30288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 30298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 30308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 30318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 30348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 30358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); 30371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock < 0) 30381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto failed; 30391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) { 30411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int enabled = 1; 30421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, 30441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &enabled, sizeof(enabled)) < 0) { 30451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 30461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: wifi status sockopt failed\n"); 30471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = 0; 30481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 30491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= 30501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 30511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(drv->eapol_tx_sock, 30531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_handle_eapol_tx_status, 30541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv, NULL); 30551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) { 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 30601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->in_interface_list = 1; 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 30648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 30661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 30678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_frame(struct i802_bss *bss, 30728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 30738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 30748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 30818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p", 30841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt type, nl_handle); 30851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match, match_len); 30878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION); 30891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 31008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 31018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 31028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 31038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 31068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 31078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 31088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_alloc_mgmt_handle(struct i802_bss *bss) 31121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt) { 31161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " 31171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! (nl_mgmt=%p)", bss->nl_mgmt); 31181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt"); 31221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 31231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_mgmt), 31261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 31271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt); 31281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_action_frame(struct i802_bss *bss, 31348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 31358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 31371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_register_frame(bss, bss->nl_mgmt, 31388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 31398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) 31438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 31471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " 31491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 31501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) 31528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) 31548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 31561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) 31578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 31591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) 31608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 31621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) 31638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P || CONFIG_INTERWORKING */ 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 31668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 31671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 31698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 31708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 31721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 31748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 31758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 31788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 31791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) 31808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 31821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 31831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TDLS Discovery Response */ 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < 31861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 31908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 31921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) 31938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 31958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 31968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 31978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* WNM - BSS Transition Management Request */ 31991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) 32001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 32031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_spurious_class3(struct i802_bss *bss) 32071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 32091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 32101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 32111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 32131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 32141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME); 32171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 32191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL); 32211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 32221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 32231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " 32241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 32251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 32261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 32271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 32291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 32301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 32311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 32321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) 32361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static const int stypes[] = { 32381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_AUTH, 32391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ASSOC_REQ, 32401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_REASSOC_REQ, 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DISASSOC, 32421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DEAUTH, 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ACTION, 32441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_PROBE_REQ, 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/* Beacon doesn't work as mac80211 doesn't currently allow 32461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it, but it wouldn't really be the right thing anyway as 32471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it isn't per interface ... maybe just dump the scan 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * results periodically for OLBC? 32491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 32501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt// WLAN_FC_STYPE_BEACON, 32511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 32521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int i; 32531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 32571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 32581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) { 32601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 32611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 32621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (stypes[i] << 4), 32631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 32641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_spurious_class3(bss)) 32691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_get_wiphy_data_ap(bss) == NULL) 32721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 32751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) 32841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 32881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p (device SME)", bss->nl_mgmt); 32891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 32911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 32921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 32931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 32941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 32971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 33001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 33011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 33031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) 33061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 33071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 33081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 33091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " 33101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", bss->nl_mgmt, reason); 33111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 33121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 33131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_put_wiphy_data_ap(bss); 33158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 33218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 33258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 33268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 33298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 33318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 33328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 33341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 33351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure the interface starts up in station mode unless this is a 33361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * dynamically added interface (e.g., P2P) that was already configured 33371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with proper iftype. 33381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 33391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ifindex != drv->global->if_add_ifindex && 33401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION) < 0) { 33411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to " 33428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 33431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 33448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 33478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 33488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 33498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 33508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 33518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 33538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 33548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 33558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 33568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 33618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 33658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 33681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->addr)) 33698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 33728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 33748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 33818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 33838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 33858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 33878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON); 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 33908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 33931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 33948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 33958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 33998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 34008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 34018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 34028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 34038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 34048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 34068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 34098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 341004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt bss->in_deinit = 1; 34111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) 34121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(drv->eapol_tx_sock); 34131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock >= 0) 34141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(drv->eapol_tx_sock); 34151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 34191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 34201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 34261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 34398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 34418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 34548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->disabled_11b_rates) 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, 34591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IF_OPER_UP); 34608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); 34651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION); 34661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "deinit"); 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 34698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(&drv->first_bss); 34711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 34738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 34751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->in_interface_list) 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 34808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 34898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 34941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) { 34958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 34961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 34971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 350461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic struct nl_msg * 350561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtnl80211_scan_common(struct wpa_driver_nl80211_data *drv, u8 cmd, 350661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_scan_params *params) 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 350861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg; 350961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int err; 35108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 35118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 351361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 351461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 35158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 351661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 351861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, drv->ifindex) < 0) 351961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 352161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->num_ssids) { 352261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *ssids = nlmsg_alloc(); 352361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (ssids == NULL) 352461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 352561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 352661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 352761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid, 352861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid_len); 352961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put(ssids, i + 1, params->ssids[i].ssid_len, 353061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->ssids[i].ssid) < 0) { 353161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(ssids); 353261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 353361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 353461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 353561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 353661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(ssids); 353761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (err < 0) 353861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 35398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 35421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs", 35431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 354461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put(msg, NL80211_ATTR_IE, params->extra_ies_len, 354561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->extra_ies) < 0) 354661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 355061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *freqs = nlmsg_alloc(); 355161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (freqs == NULL) 355261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 35548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 355661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_u32(freqs, i + 1, params->freqs[i]) < 0) { 355761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(freqs); 355861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 355961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 35608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 356161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, 356261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt freqs); 356361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(freqs); 356461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (err < 0) 356561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 35668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 356861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_free(drv->filter_ssids); 356961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 357061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_ssids = NULL; 357161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 357261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 357361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return msg; 357461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 357561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtfail: 357661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(msg); 357761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return NULL; 357861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 357961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 358061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 358161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt/** 358261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 358361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 358461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * @params: Scan parameters 358561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt * Returns: 0 on success, -1 on failure 358661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt */ 358761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 358861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_scan_params *params) 358961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 359061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct i802_bss *bss = priv; 359161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 359261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1, timeout; 359361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg, *rates = NULL; 359461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 359561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->scan_for_auth = 0; 359661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 359761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg = nl80211_scan_common(drv, NL80211_CMD_TRIGGER_SCAN, params); 359861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 359961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 360061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 36011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p_probe) { 360204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: P2P probe - mask SuppRates"); 360304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 360461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt rates = nlmsg_alloc(); 360561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (rates == NULL) 360661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 360761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 36081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 36091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates 36101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by masking out everything else apart from the OFDM rates 6, 36111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz 36121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * rates are left enabled. 36131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 36141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(rates, NL80211_BAND_2GHZ, 8, 36151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 361661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_SCAN_SUPP_RATES, rates) < 361761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 0) 361861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 36191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 36211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 36248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 36258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 36268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 36278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 36288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 36291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) { 36308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 36318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 36328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 36338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 36341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode( 36351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss, NL80211_IFTYPE_STATION)) 36368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 36378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 36391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, drv->nlmode); 36408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 36418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 36441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = drv->nlmode; 36458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 36468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 36478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 36488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 36498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 36508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 36518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 36548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 36558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 36568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 36578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 36588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 36598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 36608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 36618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 36628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 36638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 36658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 36668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 36678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 36688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 36698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 36718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 36721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 36738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 36748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 36781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan 36791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 36801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @params: Scan parameters 36811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @interval: Interval between scan cycles in milliseconds 36821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 36831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 36841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sched_scan(void *priv, 36851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params, 36861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 36878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 36881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 36891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 369061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1; 369161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *msg; 369261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *match_set_ssid = NULL, *match_sets = NULL; 369361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct nl_msg *match_set_rssi = NULL; 36941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 36958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 36971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 36981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_start(bss, params); 36991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 37001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 370161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg = nl80211_scan_common(drv, NL80211_CMD_START_SCHED_SCAN, params); 370261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!msg) 370361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval); 37061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 370761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if ((drv->num_filter_ssids && 370861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (int) drv->num_filter_ssids <= drv->capa.max_match_sets) || 370961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi) { 37101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets = nlmsg_alloc(); 371161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_sets == NULL) 371261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 37151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, 37161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: Sched scan filter SSID", 37171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid, 37181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len); 37191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_set_ssid = nlmsg_alloc(); 372161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_set_ssid == NULL) 372261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 372361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT(match_set_ssid, 37241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_ATTR_SCHED_SCAN_MATCH_SSID, 37251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len, 37261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid); 37271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 372861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(match_sets, i + 1, match_set_ssid) < 372961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 0) 373061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 373361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->filter_rssi) { 373461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt match_set_rssi = nlmsg_alloc(); 373561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (match_set_rssi == NULL) 373661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 373761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(match_set_rssi, 373861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NL80211_SCHED_SCAN_MATCH_ATTR_RSSI, 373961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi); 374061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_MSGDUMP, 374161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "nl80211: Sched scan RSSI filter %d dBm", 374261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt params->filter_rssi); 374361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(match_sets, 0, match_set_rssi) < 0) 374461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 374661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 374761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, 374861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt match_sets) < 0) 374961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 37501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 37531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: if we get an error here, we should fall back to normal scan */ 37551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 37571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 37581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: " 37591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 37601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 37611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - " 37641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "scan interval %d msec", ret, interval); 37651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 376761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_set_ssid); 376861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_sets); 376961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nlmsg_free(match_set_rssi); 37701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 37711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 37721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 37731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 37761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan 37771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 37781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 37791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 37801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_stop_sched_scan(void *priv) 37811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 37821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 37831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 37841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 37851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 37861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 37881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 37891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_stop(bss); 37901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 37911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 37931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 37941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 37951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN); 37971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 37991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 38011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 38021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 38031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: " 38041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 38051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 38061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 38071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret); 38091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 38111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 38121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 38131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 38141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 38171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 38181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *end, *pos; 38191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ies == NULL) 38211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 38221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 38231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = ies; 38241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = ies + ies_len; 38258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 38278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 38288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 38308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 38318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 38328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 38358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 38398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 38408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 38428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 38438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 38458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 38468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 38488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 38498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 38508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 38528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 38538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 38548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 38558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 38568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 38598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 38638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 38658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 38668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 38678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 38688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 38698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 38708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 38718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 38728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 38738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 38748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 38758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 38768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 38778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 38788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 38798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 38808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 38818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 38828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 38838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 38848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 38858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 38868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 388787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 38888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 38908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 38918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 38928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 38948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 38958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 389687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 389787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 389887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 389987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 390087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 390187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 390287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 390387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 390487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 390587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 39061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (status == NL80211_BSS_STATUS_ASSOCIATED && 39071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss[NL80211_BSS_BSSID]) { 39081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(_arg->assoc_bssid, 39091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); 39101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associated with " 39111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(_arg->assoc_bssid)); 39121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 391387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 391487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 391587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 39168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 39178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 39188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 39198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 39208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 39218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 39228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 39248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 39258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 39268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 39278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 39288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 39298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 39328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 39378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 39541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r->flags |= WPA_SCAN_QUAL_INVALID; 39558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 39568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 39578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 39588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 39598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 39608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 39618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 39628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 39638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 39648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 39658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 39668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 39688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 39698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 39708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 39728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 39738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 39748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 39758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 39768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 39778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 39798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 39808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 39828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 39838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 398787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 398887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 398987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 399087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 399187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 399287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 399387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 399487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 399587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 399687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 399787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 399887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 399987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 400087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 400187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 400287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 400387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 400487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 400587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 400687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 400787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 400887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 400987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 401087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 401187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 401287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 401387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 401487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 401587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 401687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 401787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 401861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt tmp = os_realloc_array(res->res, res->num + 1, 401961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct wpa_scan_res *)); 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 40258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 40338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 40358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 40488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 40561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 40728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 40738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 40741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 40758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 40788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_sta_interface(drv->nlmode) && 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 40828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 40848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 40868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 40878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 40898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 40968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 40978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 40998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 41008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 41018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 41028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 41048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 41058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 41068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 41118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 41128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 41148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 41158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 41168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 41178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 41181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu " 41191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "BSSes)", (unsigned long) res->num); 41201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_noise_for_scan_results(drv, res); 41218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 41578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 41588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 41598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 41658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 41698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 41768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 41828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 41911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 41921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (key_idx == -1) 41931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt key_idx = 0; 41941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 41998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 42011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY); 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 42031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY); 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 42078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 42128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 42208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 42218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 422261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_ALG_GCMP: 422361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 422461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_CIPHER_SUITE_GCMP); 422561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 42448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && addr && 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY); 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 42938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 42958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 42968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 43038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 43058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 43248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 43258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 43268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 43278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 43301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 43328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 43368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 43378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 43388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 43398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 43488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 43508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 436661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_ALG_GCMP: 436761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_GCMP); 436861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 43808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 43818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 43838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 43938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 43948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 43968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 44038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 44058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 44068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 44078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 44088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 44098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 44118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 44128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 44148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 44168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 44178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 44208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 44218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 44228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 44248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 44258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 44288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 44298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 44308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 44318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 44328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 44338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 44348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 44358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 44378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 44398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 44408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 44428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 44448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 44468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 44488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 44498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 44538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 44548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 44558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 44578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 44588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 44608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 44618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 44648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 44668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 44678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 44688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 44698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 44708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 44728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 44738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 44741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 44751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed: reason=%u ret=%d (%s)", 44761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code, ret, strerror(-ret)); 44778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 44788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 44808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 44828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int reason_code) 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 44918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 44928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISCONNECT, 44948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 44998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 45008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 45028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 45038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 45048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 45058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 45068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 45078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 45088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 45098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 45108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 45118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 45128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, 45168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 45178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 45198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 45208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 45218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 45228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __func__); 45238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 45248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISASSOCIATE, 45258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 45268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, 45301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params *params) 45311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 45321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 45331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_freq = params->freq; 45351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_alg = params->auth_alg; 45361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; 45371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_local_state_change = params->local_state_change; 45381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_p2p = params->p2p; 45391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->bssid) 45411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); 45421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 45431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(drv->auth_bssid_, 0, ETH_ALEN); 45441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 45461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); 45471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = params->ssid_len; 45481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 45491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = 0; 45501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 45531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = NULL; 45541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = 0; 45551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ie) { 45561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = os_malloc(params->ie_len); 45571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ie) { 45581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ie, params->ie, params->ie_len); 45591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = params->ie_len; 45601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 45641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wep_key[i] && params->wep_key_len[i] && 45651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i] <= 16) { 45661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_wep_key[i], params->wep_key[i], 45671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i]); 45681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = params->wep_key_len[i]; 45691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 45701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = 0; 45711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 45731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 45768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 45778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 45798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 45808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 45818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 45828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 45831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 45848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 45851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int is_retry; 45861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_retry = drv->retry_auth; 45881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 0; 45898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 45918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 45928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 45931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = params->p2p ? 45941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 45951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->nlmode != nlmode && 45961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 45978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 46008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 46018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 46028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 46058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 46068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE); 46088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 46108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 46118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 46128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 46138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 46148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 46158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 46168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 46178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 46188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 46198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 46208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 46218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 46278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 46288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 46298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 46308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 46318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 46338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 46348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 46358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 46378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 46388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 46398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 46408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 46418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 46438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 46448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 46458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 46468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 46478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 46488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 46498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 46508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 46518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 46528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 46538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 46548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 46568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 46578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 46588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 46598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 46608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 46638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 46648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 46651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 46661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (auth): ret=%d (%s)", 46671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 46688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 46698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 46708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 46718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 46728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 46738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 46748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 46758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 46768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 46778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 46788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 46798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 46808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 46818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 46838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -ENOENT && params->freq && !is_retry) { 46861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 46871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 has likely expired the BSS entry even 46881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * though it was previously available in our internal 46891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * BSS table. To recover quickly, start a single 46901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * channel scan on the specified channel. 46911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 46921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params scan; 46931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freqs[2]; 46941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&scan, 0, sizeof(scan)); 46961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.num_ssids = 1; 46971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 46981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid = params->ssid; 46991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid_len = params->ssid_len; 47001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[0] = params->freq; 47021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[1] = 0; 47031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.freqs = freqs; 47041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Trigger single " 47051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "channel scan to refresh cfg80211 BSS " 47061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "entry"); 47071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = wpa_driver_nl80211_scan(bss, &scan); 47081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 47091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_copy_auth_params(drv, params); 47101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 1; 47111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_retry) { 47131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 47141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Need to indicate this with an event since the return 47151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * value from the retry is not delivered to core code. 47161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 47171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 47181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " 47191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed"); 47201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 47211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(event.timeout_event.addr, drv->auth_bssid_, 47221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ETH_ALEN); 47231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, 47241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &event); 47251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 47288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 47308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 47318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 47328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 47348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 47358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 47368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 47378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 47401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv) 47411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 47421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params params; 47431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = &drv->first_bss; 47441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 47451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); 47471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(¶ms, 0, sizeof(params)); 47491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.freq = drv->auth_freq; 47501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.auth_alg = drv->auth_alg; 47511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; 47521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.local_state_change = drv->auth_local_state_change; 47531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.p2p = drv->auth_p2p; 47541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_zero_ether_addr(drv->auth_bssid_)) 47561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.bssid = drv->auth_bssid_; 47571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ssid_len) { 47591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid = drv->auth_ssid; 47601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid_len = drv->auth_ssid_len; 47611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie = drv->auth_ie; 47641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie_len = drv->auth_ie_len; 47651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 47671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_wep_key_len[i]) { 47681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key[i] = drv->auth_wep_key[i]; 47691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key_len[i] = drv->auth_wep_key_len[i]; 47701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 47721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 1; 47741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_authenticate(bss, ¶ms); 47751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 47761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 47908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 47928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 47938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 47948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 47958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 47968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 47978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 47988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 47998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 48008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 48028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 48038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 48048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 48058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 48068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 48088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 48098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 48108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 48118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 48128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 48138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 48158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 48168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 48188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 482161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode = os_realloc_array(phy_info->modes, 482261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt *phy_info->num_modes + 1, 482361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(*mode)); 48248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 48258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 48278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 48298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 48318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 48321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN; 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 48458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 48468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 48478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 48508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 48518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 48528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 48538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 48568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 48578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 48588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 48598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 48608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 486204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_CAPA]) { 486304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mode->vht_capab = nla_get_u32( 486404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tb_band[NL80211_BAND_ATTR_VHT_CAPA]); 486504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 486604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 486704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tb_band[NL80211_BAND_ATTR_VHT_MCS_SET] && 486804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET])) { 486904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *mcs; 487004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_VHT_MCS_SET]); 487104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt os_memcpy(mode->vht_mcs_set, mcs, 8); 487204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 487304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 48748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 48758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 48768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 48778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 48788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 48808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode->channels = os_calloc(mode->num_channels, 488361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(struct hostapd_channel_data)); 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 49278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 49288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 49388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 494561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt mode->rates = os_calloc(mode->num_rates, sizeof(int)); 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 49688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 49718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 49728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 49748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 49758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 49768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 49788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 49798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 49888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 49898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 499061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nmodes = os_realloc_array(modes, *num_modes + 1, sizeof(*nmodes)); 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 50088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 50158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 50168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 50178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 50188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 50218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 50228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 50238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 50258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 50268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 50318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 50328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 50338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 50348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 50358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 50458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 50678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 50688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 50768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 50788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 50798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 50838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 50978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 50998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 51108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 51128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 51168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 51178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 51198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 51228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 51238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 51248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 51258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 51268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 51408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 51418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 51428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 51438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 51448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 51458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 51488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 51498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 51508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 51518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 51528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 51538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 51548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 51578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 51588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 51608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 51628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 51638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 51648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 51678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 51708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 51718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 51748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 51788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 51798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 51818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 51838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 51848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 51858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); 51878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 51888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 51928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 51938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 51958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 51978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 51988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 51998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 52008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 52108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 52148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 52158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 52168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 52188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 52191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 52208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 52218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv, 52251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 52261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt, int noack) 52278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 52298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 52308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 52318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 52328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 52338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 52348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 52358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 52368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 52388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 52398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 52408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 52418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 52428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 52438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 52448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 52458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 52488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 52498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 52508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 52518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 52528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 52538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 52548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 52558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 52568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 52571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 txflags = 0; 52588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 52608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 52618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5262c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 5263c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 5264c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 5265c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 5266c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 5267c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 52681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (noack) 52691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt txflags |= IEEE80211_RADIOTAP_F_TX_NOACK; 52701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *(le16 *) &rtap_hdr[12] = host_to_le16(txflags); 52711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 52738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 52748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 52758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 52768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 52788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct i802_bss *bss, 52821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 5283c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int encrypt, int noack, 5284c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5285c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, unsigned int wait_time) 52861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 52871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie; 52891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5290c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5291c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5292c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 52931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->use_monitor) 52941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_mntr(drv, data, len, 52951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt encrypt, noack); 52961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5297c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, wait_time, data, len, 5298c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &cookie, no_cck, noack, offchanok); 52991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 53001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5302c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme_freq(struct i802_bss *bss, 5303c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *data, 5304c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack, 5305c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5306c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, 5307c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int wait_time) 53088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 53118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 53128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 53138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 53158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 53161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 53188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 53198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 53208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 53218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 53228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 53238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 53248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5325c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5326c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = drv->last_mgmt_freq; 5327c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 53281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, NULL, 1, noack, 53291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1); 53308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { 5333c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5334c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 533504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 533604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt (int) freq == bss->freq ? 0 : 533704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wait_time, 5338c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data, data_len, 5339c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &drv->send_action_cookie, 5340c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt no_cck, noack, offchanok); 53416e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 5342b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 53438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 53448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 53458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 53468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 53478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 53488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 53498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 53508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 53518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 53528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 53538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 53548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 53558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 5358c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt noack, freq, no_cck, offchanok, 5359c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 5360c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 5361c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5362c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5363c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 5364c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack) 5365c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 5366c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct i802_bss *bss = priv; 5367c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_mlme_freq(bss, data, data_len, noack, 5368c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 53691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 53701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, 53731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int slot, int ht_opmode, int ap_isolate, 53741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *basic_rates) 53751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 53761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 53781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 53801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 53811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 53821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS); 53841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cts >= 0) 53861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 53871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (preamble >= 0) 53881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 53891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (slot >= 0) 53901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 53911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ht_opmode >= 0) 53921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 53931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ap_isolate >= 0) 53941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate); 53951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (basic_rates) { 53971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 53981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates_len = 0; 53991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 54001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; 54021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++) 54031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 54041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 54061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 54091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 54111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 54121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 54131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 54148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_ap(void *priv, 54181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_ap_params *params) 54198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 54218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 54248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 54258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 54268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 54271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int num_suites; 54281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 suites[10]; 54291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 ver; 54301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54316e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 54328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 54368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 54388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 54398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 54408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 54418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 54431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head); 54441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail); 54458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 54461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int); 54471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period); 54481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 54491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssid); 54501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp && params->proberesp_len) 54511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, 54521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->proberesp); 54531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->hide_ssid) { 54541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NO_SSID_HIDING: 54551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_NOT_IN_USE); 54571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_LEN: 54591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_LEN); 54611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_CONTENTS: 54631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 54641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_CONTENTS); 54651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->privacy) 54681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 54691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == 54701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { 54711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Leave out the attribute */ 54721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) 54731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 54741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_SHARED_KEY); 54751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 54761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 54771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_OPEN_SYSTEM); 54781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver = 0; 54801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_WPA) 54811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 54821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_RSN) 54831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 54841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ver) 54851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 54861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 54881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) 54891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_8021X; 54901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) 54911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_PSK; 54921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 54931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_AKM_SUITES, 54941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 54951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X && 54981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) 54991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT); 55001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 55021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_CCMP) 55031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP; 550461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_GCMP) 550561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_GCMP; 55061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_TKIP) 55071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP; 55081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP104) 55091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104; 55101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP40) 55111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40; 55121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 55131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 55141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 55151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->group_cipher) { 55181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_CCMP: 55191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 55201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 55211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 552261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case WPA_CIPHER_GCMP: 552361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 552461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WLAN_CIPHER_SUITE_GCMP); 552561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 55261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_TKIP: 55271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 55281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 55291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP104: 55311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 55321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 55331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP40: 55351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 55361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 55371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 55381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->beacon_ies) { 55411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies), 55421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->beacon_ies)); 55431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp_ies) { 55451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP, 55461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->proberesp_ies), 55471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->proberesp_ies)); 55481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->assocresp_ies) { 55501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP, 55511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->assocresp_ies), 55521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->assocresp_ies)); 55531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 555504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_INACTIVITY_TIMER) { 555604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_INACTIVITY_TIMEOUT, 555704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->ap_max_inactivity); 555804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 555904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 55608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 55648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 55658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 55661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_set_bss(bss, params->cts_protect, params->preamble, 55671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->short_slot_time, params->ht_opmode, 55681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->isolate, params->basic_rates); 55698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 55718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 55748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct i802_bss *bss, 55788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freq, int ht_enabled, 55798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec_channel_offset) 55808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 55848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d " 55861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "sec_channel_offset=%d)", 55871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq, ht_enabled, sec_channel_offset); 55888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 55908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 55938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 55958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 55968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_enabled) { 55978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sec_channel_offset) { 55988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 55998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 56008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 56018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 56028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 56038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 56048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 56058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 56068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 56078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 56088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 56098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 56108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 56151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 56161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->freq = freq; 56178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 56181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 56208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", freq, ret, strerror(-ret)); 56218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 56221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 56248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 56288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 f = 0; 56308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 56321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 56331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_WMM) 56341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 56351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 56361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 56371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_MFP) 56381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 56391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_TDLS_PEER) 56401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_TDLS_PEER); 56411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return f; 56431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 56441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 56471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_sta_add_params *params) 56481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 56491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 56501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 56511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *wme = NULL; 56521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_sta_flag_update upd; 56531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -ENOBUFS; 56541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->flags & WPA_STA_TDLS_PEER) && 56561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 56571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 56581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 56601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 56611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 56621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION : 56641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_CMD_NEW_STATION); 56658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 56678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 56688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 56698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 56701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!params->set) { 56711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 56721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 56731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->listen_interval); 56741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 56768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 56778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 56788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 56798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 56821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.mask = sta_flags_nl80211(params->flags); 56831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.set = upd.mask; 56841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 56851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->flags & WPA_STA_WMM) { 56871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wme = nlmsg_alloc(); 56881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wme) 56891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 56901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES, 56921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->qosinfo & WMM_QOSINFO_STA_AC_MASK); 56931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP, 56941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (params->qosinfo > WMM_QOSINFO_STA_SP_SHIFT) & 56951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WMM_QOSINFO_STA_SP_MASK); 569661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_WME, wme) < 0) 569761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 56981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 57011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 57031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " 57041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "result: %d (%s)", params->set ? "SET" : "NEW", ret, 57051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(-ret)); 57068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 57078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 57088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(wme); 57101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 57168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 57188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 57198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 57208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 57218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 57238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 57248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 57258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 57278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 57298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 57308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 57318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 57338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 57348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 57358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 57398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 57438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 57448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 57468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 57488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 57508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 57518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 57538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 57548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE); 57578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 57588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 57608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 57611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 57658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const char * nl80211_iftype_str(enum nl80211_iftype mode) 57691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 57701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (mode) { 57711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_ADHOC: 57721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "ADHOC"; 57731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_STATION: 57741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "STATION"; 57751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_AP: 57761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "AP"; 57771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 57781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "MONITOR"; 57791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 57801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_CLIENT"; 57811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_GO: 57821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_GO"; 57831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 57841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "unknown"; 57851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 57861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 57871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 57908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 57918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 57928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 57938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 57958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 57968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 57978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", 57991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iftype, nl80211_iftype_str(iftype)); 58001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 58028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 58038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 58048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE); 58068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 58078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 58088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 58098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 58118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 58128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 58148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 58158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 58168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 58188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 58228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 58248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 58258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 58301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 58328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 58331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 58348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 58358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 58368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 58378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 58408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 58418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 58428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 58448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 58458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 58478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 58488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 58501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { 58518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 58528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 58538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 58568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 58608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 58618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 58628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 58648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 58668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error occurred and interface exists already */ 58688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 58708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 58728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 58738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret >= 0 && is_p2p_interface(iftype)) 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 58838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 58948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr *hdr = (void *)buf; 59101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 59121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr)) 59141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 59151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 59171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 59188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 59191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 59201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = hdr->addr2; 59211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) == 59221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_FROMDS | WLAN_FC_TODS); 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 59288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 59298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 59318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 59328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 59338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 59358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 59368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 59388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 59398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 59408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 59418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 59428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 59438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 59448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 59458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 59598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 59628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 59908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 60078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 600804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt case IEEE80211_RADIOTAP_DBM_ANTSIGNAL: 600904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ssi_signal = (s8) *iter.this_arg; 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 60278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 60288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 60298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 60368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 60478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 60498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 60528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 60538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 60558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 60568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 60578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 60588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 60598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 60608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 60638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 60648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 60658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 60668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 60678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 60708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 60718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 60728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 60738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 60748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 60768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 60788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 60808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 60828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 60838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 60848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 60858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 60898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 60998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 61008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 61018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 61028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 61038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 61048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 61058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 61068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 61078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 61088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 61098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 61108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 61128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 61138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 61148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 61158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 61168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 61178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 61248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 61258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 61278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 61288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 61298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 61308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 61318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 61328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 61348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 61358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 61368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 61378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 61408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 61428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 61448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 61458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 61468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 61488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 61498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 61508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 61518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 61528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 61538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 61568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 61578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 61588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 61598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 61618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 61628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 61638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 61648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 61688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 61698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 61708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 61788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 61798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount--; 61811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_refcount > 0) 61821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 61831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 61858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 61868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 61878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 61898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 61908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 61918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 61928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 61978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 61988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 62008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 62018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 62028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 62031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_ifidx >= 0) { 62051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount++; 62061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 62071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_strncmp(drv->first_bss.ifname, "p2p-", 4) == 0) { 62101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 62111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * P2P interface name is of the format p2p-%s-%d. For monitor 62121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * interface name corresponding to P2P GO, replace "p2p-" with 62131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * "mon-" to retain the same interface name length and to 62141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * indicate that it is a monitor interface. 62151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 62161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss.ifname + 4); 62171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 62181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Non-P2P interface with AP functionality. */ 62191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 62201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 62238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 62258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 62268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 62278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6228c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 62291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 62301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is backward compatibility for a few versions of 62311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the kernel only that didn't advertise the right 62321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * attributes for the only driver that then supported 62331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * AP mode w/o monitor -- ath6kl. 62341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6235c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 6236c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 62371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = 1; 6238c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 6239c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 62408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 62418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1)) 62448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 62478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 62488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 62498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 62508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 62518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 62528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 62568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 62578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 62588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 62598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 62628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 62638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 62678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 62688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 62698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 62708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 62718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 62758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 62768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 62778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 62788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 62818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 62828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 62838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_setup_ap(struct i802_bss *bss) 62881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d " 62921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "use_monitor=%d", drv->device_ap_sme, drv->use_monitor); 62931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 62951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Disable Probe Request reporting unless we need it in this way for 62961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * devices that include the AP SME, in the other case (unless using 62971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * monitor iface) we'll get it through the nl_mgmt socket instead. 62981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 62991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme) 63001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 63011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && !drv->use_monitor) 63031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap(bss)) 63041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 63051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 63071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 63081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 63091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && drv->use_monitor && 63111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_create_monitor_interface(drv) && 63121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !drv->device_ap_sme) 631304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 631404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 631504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef ANDROID_P2P 631604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) 6317b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 6318b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt return -1; 6319b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 6320b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->use_monitor && 6321b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt nl80211_create_monitor_interface(drv)) 63221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 632304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif 63241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && 63261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { 63271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " 63281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request frame reporting in AP mode"); 63291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Try to survive without this */ 63301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 63311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 63331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 63341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_teardown_ap(struct i802_bss *bss) 63371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 63381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme) { 63411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 63421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 63431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); 63441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (drv->use_monitor) 63451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_remove_monitor_interface(drv); 63461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 63471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown"); 63481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->beacon_set = 0; 63501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 63511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_eapol_data(struct i802_bss *bss, 63541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, const u8 *data, 63551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t data_len) 63561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 63571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sockaddr_ll ll; 63581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 63591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->drv->eapol_tx_sock < 0) { 63611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); 63621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 63631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 63641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ll, 0, sizeof(ll)); 63661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_family = AF_PACKET; 63671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_ifindex = bss->ifindex; 63681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_protocol = htons(ETH_P_PAE); 63691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_halen = ETH_ALEN; 63701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(ll.sll_addr, addr, ETH_ALEN); 63711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, 63721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sockaddr *) &ll, sizeof(ll)); 63731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) 63741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", 63751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(errno)); 63761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 63781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 63791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 63848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 63858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 63868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 63908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 63918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 63928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 63938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 6394b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 63951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme || !drv->use_monitor) 6396b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#else 6397b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 6398b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 63991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_send_eapol_data(bss, addr, data, data_len); 64001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 64028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 64038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 64048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 64058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 64068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 64078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 64118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 64128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 64138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 64148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 64158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 64168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 64178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 64188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 64218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 64228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 64238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 64248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 64268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add an empty QoS header if needed */ 64278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[0] = 0; 64288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 64298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 64308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 64338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 64358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6438c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, 6439c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 64438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 64448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 64468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 64488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 64528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 64538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 64548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 64568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 64578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 64588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 64598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 64638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 64658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 64668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 64688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 64718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 64738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 64748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 64758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 64778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 64788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 64798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 64808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 64818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 64828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 64848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 64858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 64878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 64888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 64908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 64918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (total_flags & WPA_STA_TDLS_PEER) 64931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_TDLS_PEER); 64941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 64968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 64998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 65008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 65018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 65028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 65048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 65068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 65071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 65088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 65098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 65108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 65148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 65158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 65171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p) { 65198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 65208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 65211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_P2P_GO; 65221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 65231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_AP; 65241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, nlmode) || 65261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_freq(&drv->first_bss, params->freq, 0, 0)) { 65278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 65288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 65328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 65368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 65388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 65398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 65418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 65428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS); 65458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 65478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 65488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 65498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 65508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 65518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 65558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 65568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 65588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 65608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 65648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 65658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 65678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 65688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 65698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 65718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, 65731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_ADHOC)) { 65748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 65758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 65768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 65808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 65818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 65828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS); 65858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 65888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 65958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 65968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 66028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6604c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->bssid && params->fixed_bssid) { 6605c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, 6606c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(params->bssid)); 6607c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 6608c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6609c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6610c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6611c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6612c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_802_1X_SHA256 || 6613c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK_SHA256) { 6614c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * control port"); 6615c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 6616c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6617c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 66188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 66198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 66208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 66218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 66228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 66238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 66248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 66278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 66288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 66298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 66308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 66318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 66328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 66338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 66348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 66358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 66368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 66378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 66388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 66438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 66448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 66468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 66478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 66488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int nl80211_get_assoc_bssid(struct wpa_driver_nl80211_data *drv, 66521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *bssid) 66531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 66541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 66551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 66561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_bss_info_arg arg; 66571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&arg, 0, sizeof(arg)); 66591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 66601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 66611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 66621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 66641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 66651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt arg.drv = drv; 66671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 66681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 66691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 66701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_zero_ether_addr(arg.assoc_bssid)) 66711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOTCONN; 66721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(bssid, arg.assoc_bssid, ETH_ALEN); 66731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 66741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 66751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 66761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", ret, strerror(-ret)); 66771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 66781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 66791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv->assoc_freq; 66801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 66811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 66841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid) 66851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 66861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 66871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bssid == NULL) { 66891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res = nl80211_get_assoc_bssid(drv, addr); 66901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) 66911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 66921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bssid = addr; 66931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 66941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_disconnect(drv, bssid, 66961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 66971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 66981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 66991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_connect( 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 67038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 67058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 67068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 67078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 67088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 67108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 67118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 67141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT); 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 67188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 67198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 67208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 67218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 67238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 67248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 67258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 672604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 672704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 672804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 672904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 673004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 673104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 67328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 67338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 67348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 67358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 67368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 67378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 67388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 67408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 67418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 67438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 67448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 67458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 67468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 67488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 67498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 67518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 67538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 67548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 67558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 67568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 67578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 67588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 67618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 67628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 67638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 67648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 67658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 67668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 67728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 67738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 67751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto) { 67761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_wpa_versions ver = 0; 67778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_WPA) 67791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 67801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_RSN) 67811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 67828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); 67848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 67858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 67968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 67988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 67998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 680061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 680161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 680261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 68038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 68048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 68158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 68168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 68178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 68198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 68208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 68228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 682461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 682561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 682661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 68368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) { 68378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 68388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 68408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 68418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 68428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 68448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 68468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 68498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6851c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6852c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6853c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6854c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6855c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6856c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6857c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6858c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6859c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6860c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 68618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 68628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 68638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 68668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 68678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 68688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 68698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 68701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 68711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 does not currently accept new connection if we are 68721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * already connected. As a workaround, force disconnection and 68731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * try again once the driver indicates it completed 68741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * disconnection. 68751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 68761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EALREADY) 68771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_disconnect(drv, params->bssid); 68788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 68818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 68828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 68848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 68858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 68868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 68888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 68918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 68928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 68938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 68948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 68958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 68968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 68978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 68998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 69008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 69028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 69038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 69051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode = params->p2p ? 69061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 69071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 69081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 69098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 69108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 69118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 69148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 69168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 69178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 69188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 69208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 69211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE); 69228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 69248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 69258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 69268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 69278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 69288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 69308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 69318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 69328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 69338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 69348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 693504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (params->bg_scan_period >= 0) { 693604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, " * bg scan period=%d", 693704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 693804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BG_SCAN_PERIOD, 693904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt params->bg_scan_period); 694004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 69418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 69428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 69438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 69448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 69458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 69468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 69478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 69488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 69498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 69508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 69528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 69538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 69548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 69558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 69578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 69608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 696961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 697061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 697161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 69728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 69758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 69788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 69798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 69828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 69838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 69858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 69868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 69878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 69898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 69908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 69928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 69938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 699461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt case CIPHER_GCMP: 699561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_GCMP; 699661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt break; 69978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 69988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 69998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 70008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 70018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 70038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 70048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 70078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 70088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 70098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 70108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 70128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 70148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 70158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 70168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 70178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 70188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7020c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 7021c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 7022c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7023c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 7024c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 7025c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 7026c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 7027c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 7028c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 7029c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 70308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 70318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 70328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 70348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 70358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 70361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 70371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (assoc): ret=%d (%s)", 70381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 70398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 70408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 70418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 70438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 70448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 70458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 70478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 70488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 70498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 70531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex, enum nl80211_iftype mode) 70548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 70568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 70578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", 70591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifindex, mode, nl80211_iftype_str(mode)); 70601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 70648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE); 70668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 70678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 70688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 70701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 70718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 70728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 70738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 70741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 70758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 70768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 70778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 70788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 70821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode) 70838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 70868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 70871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int was_ap = is_ap_interface(drv->nlmode); 70881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 70898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = nl80211_set_mode(drv, drv->ifindex, nlmode); 70911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 70928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 70938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 70948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 70958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -ENODEV) 70981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 70991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 71008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 71018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 71028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 71038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 71048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 71058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 71088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 71098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 71108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 71118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 71128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 71138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 71141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 71151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 0); 71161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -EACCES || res == -ENODEV) 71171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 71181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 71198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 71208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 71218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 71221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EACCES) 71231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 71241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 71251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 1); 71261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res && !ret) 71278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 71281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (ret != -EBUSY) 71298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 71308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 71318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 71328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 71338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 71348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 71378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 71388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 71398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 71401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 1; 71418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 71441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 71451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 71461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "from %d failed", nlmode, drv->nlmode); 71471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 71481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 71491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 715061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_p2p_interface(nlmode)) 715161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 1); 715261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt else if (drv->disabled_11b_rates) 715361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 715461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 71551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(nlmode)) { 71561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "start AP"); 71578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 71581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_setup_ap(bss)) 71598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 71601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (was_ap) { 71618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 71621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_teardown_ap(bss); 71631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 71641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "mode change"); 71658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 71668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 716704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!bss->in_deinit && !is_ap_interface(nlmode) && 71681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_subscribe_non_ap(bss) < 0) 71691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 71701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "frame processing - ignore for now"); 71718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 71738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 71778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 71788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 71828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 71838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 71848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 71858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 71898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 71948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 71958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 71961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, 71978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 71988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 72028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 72078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 72138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 72158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 72168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 72178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 72198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 72208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 72218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 72228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 72238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 72258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 72261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 723175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 723275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 72338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 723475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 72351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_freq(bss, freq->freq, freq->ht_enabled, 723675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen freq->sec_channel_offset); 72378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 724075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 72418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 72438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 72458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 72468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 72478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 72518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 72538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 72548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 72568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 72578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 72598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 72608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 72618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 72628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 72638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 72658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 72668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 72678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 72728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 72738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY); 72838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 72858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 72868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 72878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 72888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 72908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 72928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 72931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 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; 73038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 73048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 73058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 73118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 73128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 73138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 73148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 73168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 73178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 73188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 73201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 73218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 73228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 73241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 73268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 73278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 73288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 73328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 73378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 73388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 73448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 73458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 73468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 73478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 73498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 73508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 73518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 73531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 73548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 73558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 73571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 73598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 73608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 73618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 73658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 73708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 73768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 73788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 73798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 73808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 73818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 73828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = send_and_recv_msgs(drv, msg, NULL, NULL); 73841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) { 73851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " 73861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", res, strerror(-res)); 73871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 73881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 73891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 73901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 73928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 73968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 73988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 73998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 74008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 74018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 74028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 74038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 74048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 74058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 74068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 74078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 74088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 74108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 74118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 74138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 74148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 74158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 74168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 74178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 74198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 74208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 74218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 74228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 74238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 74248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 74258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 74268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 74278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 74288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 74308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 74318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 74328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 74338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 74348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 74358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 74368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 74378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 74388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 74398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 74408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 74418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 74428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 74448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 74478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 74488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 74548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 74598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 74618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 74628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 74648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 74651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 74678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 74718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 74728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 74758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 74768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 74778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 74818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 74838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 74858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 74878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 74888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 74898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 74918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 74928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 74938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 74948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 74968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 74978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 74988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 74998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 75008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 75018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 75028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 75038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 75048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 75058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 75068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 75078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 75088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 75108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 75118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 75128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 75138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 75148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 75158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 75178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 75198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 75218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 75221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 75238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 75241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 75258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 75308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 75318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 75338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 75348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 75358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 75368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 75388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 75398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 75408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 75428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 75448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 75458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 75468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 75478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 75488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 75501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 75518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 75528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 75538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 75548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 75558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 75568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 75581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 75598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 75608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 75648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 75668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 75678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 75698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 75708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 75718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 75738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 75778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 75798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 75808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 75818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 75828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 75838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 75868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 75878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 758904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 75908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 75918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 759204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 759304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 759404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 75958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 75968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 75978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 75988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 75998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 76008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 76018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 76028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 76038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 76041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 76058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 76098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 76108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 761204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 76138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 76148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 761504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->device_ap_sme) 761604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_sta_remove(bss, addr); 761704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 76188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 76198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 76208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 76218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 76228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 76238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 76248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 76258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 76268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 76271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 76288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 76318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 76338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 763475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 763575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 763675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 763775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 763875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 763975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 764075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 764175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 764275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 764375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 764475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 764575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 764675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 764775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 764875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 764975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 765075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 765175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 765275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 765361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->if_indices = os_realloc_array(old, drv->num_if_indices + 1, 765461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(int)); 765575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 765675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 765775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 765875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 765975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 766075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 766175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 766275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 766375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 766475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 766575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 766675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 766775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 766875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 766975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 767075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 767175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 767275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 767375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 767475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 767575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 767675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 767775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 767875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 767975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 768075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 768175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 768275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 768375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 768475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 768575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 768675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 768775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 768875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 768975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 769075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 769175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 769275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 769375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 769475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 769575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 769675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 769775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 769875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 769975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 770075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 770175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 770275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 770375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 770475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 770575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 770675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 770775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 770875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 770975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 771075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 771175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 771275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 771375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 77141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_br_add_if(drv->global->ioctl_sock, 77151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bridge_ifname, name) < 0) 771675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 771775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 771861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, name, 1)) { 771961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set WDS STA " 772061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "interface %s up", name); 772161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 772275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 772375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 772475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 772575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 772675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 772775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 772875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 772975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 773075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 773175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 773275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 773375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 773475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 773575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 773675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 773775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 773875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 773975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 774075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 774175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 774275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 774375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 774475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 774575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 774675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 774775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 774875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 774975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 775075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 77518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 77528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 77538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 77548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 77568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 77578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 77598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 77608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 77618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 77628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 77638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 77648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 77651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { 77668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 77678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 77688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 77698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 77728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 77738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 77768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 77778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 77788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 77808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 77811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < 77821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) { 77838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 77848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 77858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 77868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 77878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 77928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 77931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { 77948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 77958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 77968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 77978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 78008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 78028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 78068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 78078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 78098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 78108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 78118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 78128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 78138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 78148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, 78161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->global_priv); 78178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 78188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 78198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 78218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 78221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_sock = -1; 78231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 78248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 78258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 78268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 78278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 78288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 78298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 78308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 78318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 78348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 78358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 78368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 78378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 78388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 78398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 78408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 78418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 78428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 78458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 78468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 78478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 78498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 78508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0)) 78528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 78551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 78578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) { 78618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 78628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 78638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 78678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 78688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) 78718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 78748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 78758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 78768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 78808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 78818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 78828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->own_addr)) 78878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 78888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memcpy(bss->addr, params->own_addr, ETH_ALEN); 78901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 78918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 78928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 78941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 78958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 78968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 79008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 79028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 79088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 79098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 79118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 79128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 79138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 79148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 79158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 79168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 79178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 79188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 79198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 79208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 79218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 79228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 79288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 79308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 79328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 79338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 79341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(addr, drv->first_bss.addr, ETH_ALEN) == 0) 79358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 79368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 79428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 79438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 79458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 79478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_addr, drv->first_bss.addr, ETH_ALEN); 79508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 79511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr[0] = drv->first_bss.addr[0] | 0x02; 79528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 79538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 79548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 79558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 79578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 79608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 79618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 79668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 79698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 79708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 79718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 79728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 79738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 79758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 79768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 79778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 79798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 79818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 79828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 79838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 79888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 79898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 79908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 79918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 79928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 79938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 79958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 80001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 80011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if_addr) < 0) { 80028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 80078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 80088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 80098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 80108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 80118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 80128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 80141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt own_addr) < 0 || 80151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, 80161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr) < 0) { 80178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 80218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 80228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 80238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 80248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, 80288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 80298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80336e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 80348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 80368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 80388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 80398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 80408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 80418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 80428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 80448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 80481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) 80491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 80508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 80518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 80528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 80551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_bss->addr, if_addr, ETH_ALEN); 80568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 80578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 80588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 8059c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt new_bss->freq = drv->first_bss.freq; 80608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 80618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 80628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 80631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_init_bss(new_bss); 8064c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 8065c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Subscribe management frames for this WPA_IF_AP_BSS */ 8066c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (nl80211_setup_ap(new_bss)) 8067c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 80688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 80708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) 80721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->global->if_add_ifindex = ifidx; 80731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 80748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 80758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 80798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 80808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 80818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 80858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 80878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 80888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 80898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 80928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 80931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 80941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 80958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 80968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 80978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 80988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 81001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 81018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 81028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 81038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 81048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 81068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 81088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 81108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WPA_IF_AP_BSS) 81118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 81148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 81158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 81178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 81188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 8119c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Unsubscribe management frames */ 8120c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt nl80211_teardown_ap(bss); 81211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(bss); 81228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 81238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 81248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 81258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 81288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 81298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 81308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 81328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 81388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 81408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 81418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 81428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 81438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 81448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 81458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 81468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 81478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 81518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 81528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 81531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 *cookie_out, int no_cck, int no_ack, 81541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int offchanok) 81558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 81598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 81608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 816504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: CMD_FRAME freq=%u wait=%u no_cck=%d " 816604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt "no_ack=%d offchanok=%d", 816704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt freq, wait, no_cck, no_ack, offchanok); 81681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME); 81698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 81718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 81726e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 81736e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 8174c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX)) 81751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 81761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_cck) 81771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 81781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_ack) 81791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK); 81801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 81818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 81828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 81848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 81858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 81868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 81878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 81886e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 81896e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 81908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 81918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted%s; " 81931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cookie 0x%llx", no_ack ? " (no ACK)" : "", 81941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie); 81958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 81971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *cookie_out = no_ack ? (u64) -1 : cookie; 81988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 82008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 82018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 82028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 82068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 82078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 82088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 82091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t data_len, 82101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck) 82118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 82158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 82168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 82178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 8219c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "freq=%u MHz wait=%d ms no_cck=%d)", 8220c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->ifindex, freq, wait_time, no_cck); 82218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 82238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 82248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 82258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 82268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 82278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 82288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 82298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 82308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 82318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 82328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 8234c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme_freq(priv, buf, 8235c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 24 + data_len, 8236c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, freq, no_cck, 1, 8237c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 82388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 82391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, 82408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 82411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &drv->send_action_cookie, 82421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_cck, 0, 1); 82438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 82458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 82468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 82508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 82548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 82578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 82588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 82598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL); 82618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 82638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 82648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 82668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 82678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 82688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 82698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 82708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 82728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 82738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 82778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 82788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 82828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 82848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 82868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 82878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL); 82908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 82928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 82938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 82948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 82968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 82971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 82988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 82998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 83008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 83018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 83028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 83031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 1; 83048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 83078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 83088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 83098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 83118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 83168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 83208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 83218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 83238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 83248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 83258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 83298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 83308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 83318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 83338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 83348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); 83378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 83398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 83408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 83421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 83438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 83448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 83468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 83478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 83498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 83548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83576e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 83588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 83591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq && drv->device_ap_sme && 83601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_ap_interface(drv->nlmode)) { 83611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 83621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Do not disable Probe Request reporting that was 83631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * enabled in nl80211_setup_ap(). 83641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 83651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " 83661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request reporting nl_preq=%p while " 83671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "in AP mode", bss->nl_preq); 83681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (bss->nl_preq) { 83691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " 83701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 83718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 83721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(bss->nl_preq)); 83731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 83748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) { 83798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 83801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! nl_preq=%p", bss->nl_preq); 83818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); 83851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq == NULL) 83868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " 83881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 83898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 83918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 83928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 83931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 83941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8395497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 83961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_preq), 83971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 83981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq); 83998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt out_err: 84031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 84048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 84098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 84108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 84128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 84138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK); 84208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 84218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 84238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 84248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 84258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 84278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 84288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 84298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 84308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 84318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 84328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 84338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 84341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (disabled) { 84351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 84361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 84371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 84388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 84398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 84418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 84438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 84448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 84458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 84468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 844761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else 844861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt drv->disabled_11b_rates = disabled; 844961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 84508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 84518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 84538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 84548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 84598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) 84638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 84651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 84668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 846904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wpa_driver_nl80211_deinit_p2p_cli(void *priv) 847004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 847104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct i802_bss *bss = priv; 847204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 847304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_P2P_CLIENT) 847404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 847504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 847604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 847704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 847804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 84798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 84808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 84848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 84858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 84868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 84918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 84928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 84968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 84978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 84981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *own_addr = bss->addr; 84998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 85018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 85028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 85038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 85078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 85088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 85098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 85108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 85118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 85128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 85138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 85148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 85168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 85178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 85188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 85208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 85218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 85228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 85238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 85248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 85258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 85268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 85278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 85298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 85301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, 0); 85318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 85328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 85348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 85388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 854261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt int ret = -1; 85438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 85458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 85468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 85488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 85498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 85508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM); 85528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 85548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 85568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 855761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 85588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 85608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 856161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_CQM, cqm) < 0) 856261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto nla_put_failure; 85638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 856461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 85658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 85668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 85681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(cqm); 85698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 857061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return ret; 85718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 85758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 85798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 85818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 85828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 85838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 85848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 85868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_shared_freq(void *priv) 85908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *driver; 85941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = 0; 85958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 85971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If the same PHY is in connected state with some other interface, 85981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * then retrieve the assoc freq. 85991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 86001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", 86011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname); 86028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(driver, &drv->global->interfaces, 86041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 86051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv == driver || 86061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strcmp(drv->phyname, driver->phyname) != 0 || 86071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 86081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (!driver->associated && !is_ap_interface(driver->nlmode))) 86091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#else 86101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !driver->associated) 86111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 86121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 86138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " 86151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 86161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt driver->phyname, driver->first_bss.ifname, 86171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(driver->first_bss.addr)); 861804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (is_ap_interface(driver->nlmode)) 86191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = driver->first_bss.freq; 86201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 86211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = nl80211_get_assoc_freq(driver); 86221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", 86231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname, freq); 86241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!freq) 86271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " 86281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "PHY (%s) in associated state", drv->phyname); 86298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return freq; 86311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 86328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 86351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt) 86361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 8638c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, 8639c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 86408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 86448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 86468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 86478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 86488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 86508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 86518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 86558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 86568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 86578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 86588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 86591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 86601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(os_strstr(param, "use_multi_chan_concurrent=1")) { 86611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 86621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use Multi channel " 86641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "concurrency"); 86651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 86661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 86688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 86698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 86718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 86758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 86771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_config *cfg; 86781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 86808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 86818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 86821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = -1; 86838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 86841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->if_add_ifindex = -1; 86851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 86871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cfg == NULL) 86881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->ctx = global; 86911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 86921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 86931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->netlink = netlink_init(cfg); 86941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink == NULL) { 86951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(cfg); 86961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 86971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_init_nl_global(global) < 0) 87001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 87011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 87031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock < 0) { 87041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 87051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 87061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 87091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 87111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_global_deinit(global); 87121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 87138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 87148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 87178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 87188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 87198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 87208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 87218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 87228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 87238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 87248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 87258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 87261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink) 87281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_deinit(global->netlink); 87291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 87311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event) { 87331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock( 87341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(global->nl_event)); 87351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 87361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 87391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock >= 0) 87411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(global->ioctl_sock); 87421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 87448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 87458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 87488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 87498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 87508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 87528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 87538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 87548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 875575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 875675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 875775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 875875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 875975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 876075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 876175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 876275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 876375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 87641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, cmd); 876575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 876675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 876775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 876875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 876975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 877075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 877175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 877275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 877375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 87741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 877575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 877675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 877775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 877875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 877975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 878075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 878175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 878275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 878375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 878475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 878575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 878675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 878775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 878875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 878975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 879075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 879175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 879275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 879375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 879475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 879575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 879675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 879775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 879875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 879975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 880075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 880175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 880275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 880375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 88041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, 88051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *replay_ctr) 88061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *replay_nested; 88101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD); 88171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 88191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); 88211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!replay_nested) 88221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 88231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek); 88251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck); 88261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, 88271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_ctr); 88281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_nest_end(msg, replay_nested); 88301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 88321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 88341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, 88391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 88401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* send data frame to poll STA and check whether 88421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * this frame is ACKed */ 88431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 88441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 88451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 qos_ctl; 88461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } STRUCT_PACKED nulldata; 88471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t size; 88481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Send data frame to poll STA and check whether this frame is ACKed */ 88501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&nulldata, 0, sizeof(nulldata)); 88521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (qos) { 88541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 88551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 88561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_QOS_NULL); 88571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(nulldata); 88581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 88591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 88601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 88611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_NULLFUNC); 88621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(struct ieee80211_hdr); 88631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); 88661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 88671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 88681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 88691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0) < 0) 88711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " 88721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "send poll frame"); 88731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, 88761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int qos) 88771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->poll_command_supported) { 88831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_send_null_frame(bss, own_addr, addr, qos); 88841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT); 88921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 88941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 88951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 88971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 88981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 88991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_power_save(struct i802_bss *bss, int enabled) 89041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 89061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 89081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 89091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 89101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE); 89121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 89131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, 89141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); 89151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 89161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 89171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 89191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, 89231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ctwindow) 89241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 89261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " 89281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); 89291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (opp_ps != -1 || ctwindow != -1) 8931c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID_P2P 8932c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); 8933c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 89341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 8935c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 89361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps == -1) 89381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 89391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps != 0 && legacy_ps != 1) 89401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 89411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_set_power_save(bss, legacy_ps); 89431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 89471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, 89491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 dialog_token, u16 status_code, 89501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t len) 89511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 89531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 89551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 89571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 89581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dst) 89601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 89611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 89631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 89641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 89651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT); 89671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 89681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst); 89691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code); 89701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token); 89711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code); 89721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, len, buf); 89731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 89751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 89771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 89791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) 89831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 89851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 89871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_tdls_operation nl80211_oper; 89881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 89901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 89911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (oper) { 89931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISCOVERY_REQ: 89941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; 89951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_SETUP: 89971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_SETUP; 89981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_TEARDOWN: 90001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_TEARDOWN; 90011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 90021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE_LINK: 90031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_ENABLE_LINK; 90041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 90051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE_LINK: 90061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISABLE_LINK; 90071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 90081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE: 90091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 90101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE: 90111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 90121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 90131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 90141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 90171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 90181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 90191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER); 90211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper); 90221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 90231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); 90241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 90261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 90281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 90291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 90301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG TDLS */ 90331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 90361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidttypedef struct android_wifi_priv_cmd { 90381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf; 90391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int used_len; 90401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int total_len; 90411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} android_wifi_priv_cmd; 90421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int drv_errors = 0; 90441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv) 90461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors++; 90481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 90491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 90501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 90511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_priv_cmd(struct i802_bss *bss, const char *cmd) 90561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 90581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 90591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 90601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 90611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 90621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ifr, 0, sizeof(ifr)); 90641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&priv_cmd, 0, sizeof(priv_cmd)); 90651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 90661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 90681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 90691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 90711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = sizeof(buf); 90721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = sizeof(buf); 90731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 90741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 90761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 90771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s: failed to issue private commands", 90781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt __func__); 90791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 90801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 90811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 90841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 90851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 90891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params) 90901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 90921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 90931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 90941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 90951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 90961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 90981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 90991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 91001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 91011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 91021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 91031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 91051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Check that there is enough space needed for 1 more SSID, the 91061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination */ 91071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN + 91081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 91091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 91101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 91111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 91121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 91131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 91141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 91151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 91161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 91171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 91181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 91191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 91201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 91221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 91231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 91241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 91251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 91271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 91281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 91291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 91301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 91321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 91331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 91341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 91351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 91371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&priv_cmd, 0, sizeof(priv_cmd)); 91381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 91391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 91411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = bp; 91421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = bp; 91431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 91441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 91461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 91481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 91491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 91501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 91511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 91521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 91531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 91551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 1"); 91571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 91581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss) 91611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 91621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 0"); 91631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 91641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 91661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 91688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 91698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 91708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 91718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 91728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 91738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 91748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 91751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wpa_driver_nl80211_sched_scan, 91761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, 91778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 91788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 91798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disassociate = wpa_driver_nl80211_disassociate, 91808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 91818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 91828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 91838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 91848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 91858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 91868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 91878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 91888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 91898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 91901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_ap = wpa_driver_nl80211_set_ap, 91918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 91928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 91938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 91948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 91958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 91968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 91978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 91988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 91998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 92008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 92018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 920275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 920375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 920475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 92058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 92068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 92078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = i802_read_sta_data, 92088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 92098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 92108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 92118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 92128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 92138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 92148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 92158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 92168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 92178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 92188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 92198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 92208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 92218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 92228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 92238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 92248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 922504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt .deinit_p2p_cli = wpa_driver_nl80211_deinit_p2p_cli, 92268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 92278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 92288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 92298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 92308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 92311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .shared_freq = wpa_driver_nl80211_shared_freq, 92328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 92338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 923475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 923575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 923675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 92371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_rekey_info = nl80211_set_rekey_info, 92381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = nl80211_poll_client, 92391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_p2p_powersave = nl80211_set_p2p_powersave, 92401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 92411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .send_tdls_mgmt = nl80211_send_tdls_mgmt, 92421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .tdls_oper = nl80211_tdls_oper, 92431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 92441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 92456e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 92461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .get_noa = wpa_driver_get_p2p_noa, 92476e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 92486e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 9249738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 9250738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 9251738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 92528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 9253