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; 1921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 1941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq; 1961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_handle *nl_preq, *nl_mgmt; 1981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *nl_cb; 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *wiphy_data; 2011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_driver_nl80211_data { 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list list; 2071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct dl_list wiphy_list; 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char phyname[32]; 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_removed; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_disabled; 2131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ignore_if_down_event; 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_data *rfkill; 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int has_capability; 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int operstate; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int scan_complete_events; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *nl_cb; 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 auth_bssid[ETH_ALEN]; 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int associated; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 2291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 2301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype ap_scan_as_station; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int assoc_freq; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_sock; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_ifidx; 2351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int monitor_refcount; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int disabled_11b_rates:1; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pending_remain_on_chan:1; 2391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int in_interface_list:1; 2401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 2421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 2431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int scan_for_auth:1; 2441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int retry_auth:1; 2451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int use_monitor:1; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 remain_on_chan_cookie; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 send_action_cookie; 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int last_mgmt_freq; 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_filter *filter_ssids; 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t num_filter_ssids; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss first_bss; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int eapol_tx_sock; 2581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eapol_sock; /* socket for EAPOL frames */ 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int default_if_indices[16]; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *if_indices; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_if_indices; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq_ht; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 2691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* From failed authentication command */ 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_freq; 2721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_bssid_[ETH_ALEN]; 2731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_ssid[32]; 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ssid_len; 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_alg; 2761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *auth_ie; 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_ie_len; 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 auth_wep_key[4][16]; 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t auth_wep_key_len[4]; 2801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_wep_tx_keyidx; 2811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_local_state_change; 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_p2p; 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *timeout_ctx); 2881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 2891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode); 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv); 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv); 2971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 2991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t buf_len, u64 *cookie, 3001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck, int no_ack, int offchanok); 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report); 3021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 3031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 3041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params); 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss); 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 3086e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 3096e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt enum wpa_event_type type, 3106e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const u8 *frame, size_t len); 3116e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint wpa_driver_get_p2p_noa(void *priv, u8 *buf, size_t len); 3136e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); 3146e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, 3156e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *proberesp, 3166e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *assocresp); 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 3271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 340738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 341738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtextern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, 342738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt size_t buf_len); 343738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 344738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq); 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled); 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv); 3501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 3511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv); 3521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_ap_interface(enum nl80211_iftype nlmode) 3551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_AP || 3571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_sta_interface(enum nl80211_iftype nlmode) 3621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_STATION || 3641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_CLIENT); 3651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int is_p2p_interface(enum nl80211_iftype nlmode) 3691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return (nlmode == NL80211_IFTYPE_P2P_CLIENT || 3711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode == NL80211_IFTYPE_P2P_GO); 3721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstruct nl80211_bss_info_arg { 37687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_driver_nl80211_data *drv; 37787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_scan_results *res; 37887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen unsigned int assoc_freq; 3791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 assoc_bssid[ETH_ALEN]; 38087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen}; 38187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic int bss_info_handler(struct nl_msg *msg, void *arg); 38387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* nl80211 code */ 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ack_handler(struct nl_msg *msg, void *arg) 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *err = arg; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *err = 0; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_STOP; 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int finish_handler(struct nl_msg *msg, void *arg) 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = 0; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *arg) 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = err->error; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int no_seq_check(struct nl_msg *msg, void *arg) 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_OK; 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv(struct nl80211_global *global, 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, struct nl_msg *msg, 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = -ENOMEM; 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cb = nl_cb_clone(global->nl_cb); 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nl_send_auto_complete(nl_handle, msg); 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err < 0) 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = 1; 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (valid_handler) 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_handler, valid_data); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (err > 0) 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(nl_handle, cb); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out: 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return err; 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int send_and_recv_msgs_global(struct nl80211_global *global, 4511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, 4521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *valid_data) 4541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 4551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(global, global->nl, msg, valid_handler, 4561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_data); 4571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 4581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 459738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtint send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv(drv->global, drv->global->nl, msg, 4651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt valid_handler, valid_data); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct family_data { 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *group; 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int family_handler(struct nl_msg *msg, void *arg) 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data *res = arg; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[CTRL_ATTR_MAX + 1]; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *mcgrp; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[CTRL_ATTR_MCAST_GROUPS]) 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(mcgrp), NULL); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb2[CTRL_ATTR_MCAST_GRP_ID] || 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->group, 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl_get_multicast_id(struct nl80211_global *global, 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *family, const char *group) 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data res = { group, -ENOENT }; 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 5161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_put(msg, 0, 0, genl_ctrl_resolve(global->nl, "nlctrl"), 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, 0, CTRL_CMD_GETFAMILY, 0); 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs_global(global, msg, family_handler, &res); 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = res.id; 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void * nl80211_cmd(struct wpa_driver_nl80211_data *drv, 5321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, int flags, uint8_t cmd) 5331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return genlmsg_put(msg, 0, 0, drv->global->nl80211_id, 5351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0, flags, cmd, 0); 5361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wiphy_idx_data { 5401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx; 5411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 5421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int netdev_info_handler(struct nl_msg *msg, void *arg) 5451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 5471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 5481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data *info = arg; 5491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 5511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 5521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_WIPHY]) 5541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->wiphy_idx = nla_get_u32(tb[NL80211_ATTR_WIPHY]); 5551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 5571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_wiphy_index(struct i802_bss *bss) 5611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wiphy_idx_data data = { 5641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .wiphy_idx = -1, 5651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 5661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_GET_INTERFACE); 5721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 5741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (send_and_recv_msgs(bss->drv, msg, netdev_info_handler, &data) == 0) 5761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return data.wiphy_idx; 5771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 5781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 5791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 5801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 5821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_beacons(struct wpa_driver_nl80211_data *drv, 5851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w) 5861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 5871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 5881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 5891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 5911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 5921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 5931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_BEACONS); 5951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, w->wiphy_idx); 5971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, w->nl_beacons, msg, NULL, NULL); 5991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 6001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 6011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register beacons command " 6021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 6031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 6041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 6051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 6071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 6081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 6091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 6101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_recv_beacons(int sock, void *eloop_ctx, void *handle) 6141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = eloop_ctx; 6161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 617c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_EXCESSIVE, "nl80211: Beacon event message available"); 6181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_recvmsgs(handle, w->nl_cb); 6201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_beacon_event(struct nl_msg *msg, void *arg) 6241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = arg; 6261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 6271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 6281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 6291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 6301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 6321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 6331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (gnlh->cmd != NL80211_CMD_FRAME) { 6351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unexpected beacon event? (%d)", 6361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd); 6371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_FRAME]) 6411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &w->drvs, struct wpa_driver_nl80211_data, 6441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_list) { 6451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 6461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame = nla_data(tb[NL80211_ATTR_FRAME]); 6471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_mgmt.frame_len = nla_len(tb[NL80211_ATTR_FRAME]); 6481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 6491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 6521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 6531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct nl80211_wiphy_data * 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_get_wiphy_data_ap(struct i802_bss *bss) 6571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 6581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static DEFINE_DL_LIST(nl80211_wiphys); 6591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w; 6601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wiphy_idx, found = 0; 6611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->wiphy_data != NULL) 6641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return bss->wiphy_data; 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wiphy_idx = nl80211_get_wiphy_index(bss); 6671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(w, &nl80211_wiphys, struct nl80211_wiphy_data, list) { 6691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->wiphy_idx == wiphy_idx) 6701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto add; 6711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* alloc new one */ 6741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w = os_zalloc(sizeof(*w)); 6751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 6761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->wiphy_idx = wiphy_idx; 6781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->bsss); 6791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_init(&w->drvs); 6801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 6821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!w->nl_cb) { 6831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); 6871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(w->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, process_beacon_event, 6881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w); 6891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt w->nl_beacons = nl_create_handle(bss->drv->global->nl_cb, 6911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "wiphy beacons"); 6921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w->nl_beacons == NULL) { 6931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 6941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 6951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 6961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_beacons(bss->drv, w)) { 6981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 6991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 7011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(w->nl_beacons), 7041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_recv_beacons, w, w->nl_beacons); 7051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&nl80211_wiphys, &w->list); 7071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtadd: 7091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* drv entry for this bss already there? */ 7101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not add it */ 7171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->drvs, &bss->drv->wiphy_list); 7191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_add(&w->bsss, &bss->wiphy_list); 7211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = w; 7221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return w; 7231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_put_wiphy_data_ap(struct i802_bss *bss) 7271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 7281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_wiphy_data *w = bss->wiphy_data; 7291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *tmp_bss; 7301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int found = 0; 7311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (w == NULL) 7331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->wiphy_data = NULL; 7351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->wiphy_list); 7361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* still any for this drv present? */ 7381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(tmp_bss, &w->bsss, struct i802_bss, wiphy_list) { 7391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tmp_bss->drv == bss->drv) { 7401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found = 1; 7411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 7421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 7441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if not remove it */ 7451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found) 7461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&bss->drv->wiphy_list); 7471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dl_list_empty(&w->bsss)) 7491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 7501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(w->nl_beacons)); 7521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(w->nl_cb); 7541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&w->nl_beacons); 7551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_del(&w->list); 7561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(w); 7571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 7581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, drv->bssid, ETH_ALEN); 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid, drv->ssid, drv->ssid_len); 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->ssid_len; 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_link(struct wpa_driver_nl80211_data *drv, 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t len, int del) 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > sizeof(event.interface_status.ifname)) 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(event.interface_status.ifname) - 1; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.interface_status.ifname, buf, len); 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_INTERFACE_ADDED; 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "DEL" : "NEW", 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ifname, 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "removed" : "added"); 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(drv->first_bss.ifname, event.interface_status.ifname) == 0) { 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (del) 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 1; 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 0; 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(((char *) attr) + rta_len, drv->first_bss.ifname) 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, u8 *buf, size_t len) 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex == ifindex) 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) { 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = if_nametoindex(drv->first_bss.ifname); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_finish_drv_init(drv); 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic struct wpa_driver_nl80211_data * 8541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnl80211_find_drv(struct nl80211_global *global, int idx, u8 *buf, size_t len) 8551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 8561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &global->interfaces, 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_own_ifindex(drv, idx, buf, len) || 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt have_ifidx(drv, idx)) 8611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv; 8621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 8641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 8651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_newlink(void *ctx, 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 8721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 8761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char namebuf[IFNAMSIZ]; 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 8791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore event for foreign " 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ifindex %d", ifi->ifi_index); 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s%s%s%s)", 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate, ifi->ifi_flags, 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { 8941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (if_indextoname(ifi->ifi_index, namebuf) && 8951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_iface_up(drv->global->ioctl_sock, 8961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname) > 0) { 8971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 8981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is up", namebuf); 8991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface down"); 9021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ignore_if_down_event) { 9031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore interface down " 9041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event generated by mode change"); 9051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 0; 9061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 1; 9081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, 9091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt EVENT_INTERFACE_DISABLED, NULL); 9101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 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 up " 9181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event since interface %s is down", 9191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt namebuf); 9201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface up"); 9221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->if_disabled = 0; 9231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, 9241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL); 9251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers send the association event before the operup event--in 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this case, lifting operstate in wpa_driver_nl80211_set_operstate() 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fails. This will hit us when wpa_supplicant does not need to do 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X authentication 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->operstate == 1 && 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ifi->ifi_flags & IFF_RUNNING)) 9371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt -1, IF_OPER_UP); 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 0); 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been added to bridge */ 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid, namebuf); 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, brid); 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_dellink(void *ctx, 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = ctx; 9691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); 9751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv) { 9761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore dellink event for " 9771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "foreign ifindex %d", ifi->ifi_index); 9781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 9791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 1); 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been removed from bridge */ 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char namebuf[IFNAMSIZ]; 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge " 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", brid, namebuf); 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, brid); 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_auth(struct wpa_driver_nl80211_data *drv, 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.auth)) { 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN); 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN); 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg); 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.status_code = le_to_host16(mgmt->u.auth.status_code); 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.auth)) { 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies = mgmt->u.auth.variable; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth); 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event); 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 103487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv) 103587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 103687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl_msg *msg; 103787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen int ret; 103887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl80211_bss_info_arg arg; 103987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 104087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memset(&arg, 0, sizeof(arg)); 104187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = nlmsg_alloc(); 104287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!msg) 104387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen goto nla_put_failure; 104487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 104687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 104787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 104887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.drv = drv; 104987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 105087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = NULL; 105187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (ret == 0) { 105287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Operating frequency for the " 105387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "associated BSS from scan results: %u MHz", 105487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.assoc_freq); 105587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return arg.assoc_freq ? arg.assoc_freq : drv->assoc_freq; 105687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 105787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 105887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "(%s)", ret, strerror(-ret)); 105987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinennla_put_failure: 106087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nlmsg_free(msg); 106187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return drv->assoc_freq; 106287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 106387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 106487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_assoc(struct wpa_driver_nl80211_data *drv, 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_resp)) { 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = mgmt->bssid; 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt->u.assoc_resp.variable; 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = status; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN); 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable; 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_connect(struct wpa_driver_nl80211_data *drv, 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *status, 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *req_ie, 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *resp_ie) 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two association events that would confuse 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the core code. 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) " 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "when using userspace SME", cmd); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_CONNECT && 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(status) != WLAN_STATUS_SUCCESS) { 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = nla_data(addr); 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = nla_data(resp_ie); 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = nla_len(resp_ie); 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = nla_get_u16(status); 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN); 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ie) { 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies = nla_data(req_ie); 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies_len = nla_len(req_ie); 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = nla_data(resp_ie); 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = nla_len(resp_ie); 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 115487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen event.assoc_info.freq = nl80211_get_assoc_freq(drv); 115587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv, 1161c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *reason, struct nlattr *addr, 1162c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *by_ap) 11631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 11641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 11651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 11681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Avoid reporting two disassociation events that could 11691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * confuse the core code. 11701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 11711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 11721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event when using userspace SME"); 11731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 11741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->associated = 0; 11771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 11781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (reason) 11791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.disassoc_info.reason_code = nla_get_u16(reason); 1180c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data.disassoc_info.locally_generated = by_ap == NULL; 11811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, &data); 11821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 11831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_timeout_event(struct wpa_driver_nl80211_data *drv, 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *addr) 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type ev; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_len(addr) != ETH_ALEN) 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR, 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd, MAC2STR((u8 *) nla_data(addr))); 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_AUTH_TIMED_OUT; 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_ASSOCIATE) 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_ASSOC_TIMED_OUT; 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN); 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, ev, &event); 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv, 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, const u8 *frame, size_t len) 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short action frame"); 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freq) { 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.freq = nla_get_u32(freq); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->last_mgmt_freq = event.rx_action.freq; 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_ACTION) { 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.da = mgmt->da; 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.sa = mgmt->sa; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.bssid = mgmt->bssid; 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.category = mgmt->u.action.category; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.data = &mgmt->u.action.category + 1; 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.len = frame + len - event.rx_action.data; 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_ACTION, &event); 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = frame; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv, 12481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cookie, const u8 *frame, 12491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, struct nlattr *ack) 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) { 12561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie_val; 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cookie) 12591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val = nla_get_u64(cookie); 12621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Action TX status:" 12631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " cookie=0%llx%s (ack=%d)", 12641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie_val, 12651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val == drv->send_action_cookie ? 12661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " (match)" : " (unknown)", ack != NULL); 12671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cookie_val != drv->send_action_cookie) 12681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) frame; 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = frame; 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ack != NULL; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = NULL; 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24) { 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = mgmt->bssid; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->associated != 0 && 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 && 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) { 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We have presumably received this deauth as a 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response to a clear_state_mismatch() outgoing 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauth. Don't let it take us offline! 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauth received " 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from Unknown BSSID " MACSTR " -- ignoring", 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid)); 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_DISASSOC) { 1321c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.disassoc_info.locally_generated = 1322c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.addr = bssid; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.reason_code = reason_code; 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.disassoc.variable) { 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie = mgmt->u.disassoc.variable; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie_len = frame + len - 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.disassoc.variable; 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1331c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.deauth_info.locally_generated = 1332c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.addr = bssid; 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.reason_code = reason_code; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.deauth.variable) { 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie = mgmt->u.deauth.variable; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie_len = frame + len - 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.deauth.variable; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv, 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_UNPROT_DISASSOC) { 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.sa = mgmt->sa; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.da = mgmt->da; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.reason_code = reason_code; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.sa = mgmt->sa; 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.da = mgmt->da; 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.reason_code = reason_code; 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event(struct wpa_driver_nl80211_data *drv, 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *frame, 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *timed_out, 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, struct nlattr *ack, 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cookie) 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timed_out && addr) { 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_timeout_event(drv, cmd, addr); 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame == NULL) { 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame " 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "data", cmd); 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d", cmd); 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame", 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cmd) { 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_auth(drv, nla_data(frame), nla_len(frame)); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_assoc(drv, nla_data(frame), nla_len(frame)); 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_mgmt(drv, freq, nla_data(frame), nla_len(frame)); 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 14181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame), 14191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_len(frame), ack); 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH, 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC, 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_michael_mic_failure(struct wpa_driver_nl80211_data *drv, 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure"); 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC]) { 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address", 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_MAC])); 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]); 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) { 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: TSC", 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_KEY_SEQ]), 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_KEY_SEQ])); 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_TYPE]) { 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_key_type key_type = 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]); 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type); 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_type == NL80211_KEYTYPE_PAIRWISE) 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_IDX]) { 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]); 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id); 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv, 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) { 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined " 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined", 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv, 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cancel_event, struct nlattr *tb[]) 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, chan_type, duration; 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_FREQ]) 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = 0; 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = 0; 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_DURATION]) 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = nla_get_u32(tb[NL80211_ATTR_DURATION]); 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = 0; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d " 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))", 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cancel_event, freq, chan_type, duration, 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie == drv->remain_on_chan_cookie ? "match" : "unknown"); 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie != drv->remain_on_chan_cookie) 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* not for us */ 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cancel_event) 15251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 0; 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.freq = freq; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.duration = duration; 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, cancel_event ? 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_CANCEL_REMAIN_ON_CHANNEL : 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_REMAIN_ON_CHANNEL, &data); 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted, 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem; 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct scan_info *info; 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define MAX_REPORT_FREQS 50 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freqs[MAX_REPORT_FREQS]; 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_freqs = 0; 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->scan_for_auth) { 15481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 15491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing " 15501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cfg80211 BSS entry"); 15511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_authenticate_retry(drv); 15521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 15531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 15541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info = &event.scan_info; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->aborted = aborted; 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_SSIDS]) { 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) { 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_ssid *s = 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &info->ssids[info->num_ssids]; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid = nla_data(nl); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid_len = nla_len(nl); 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_ssids++; 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->num_ssids == WPAS_MAX_SCAN_SSIDS) 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) { 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem) 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs[num_freqs] = nla_get_u32(nl); 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num_freqs++; 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num_freqs == MAX_REPORT_FREQS - 1) 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->freqs = freqs; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_freqs = num_freqs; 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_signal(struct nl_msg *msg, void *arg) 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO] || 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], policy)) 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_STA_INFO_SIGNAL]) 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_signal = 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sinfo[NL80211_STA_INFO_TX_BITRATE], 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_policy)) { 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 0; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rinfo[NL80211_RATE_INFO_BITRATE]) { 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(rinfo[ 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_RATE_INFO_BITRATE]) * 100; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig) 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_signal = -9999; 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_txrate = 0; 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_signal, sig); 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 16511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_noise(struct nl_msg *msg, void *arg) 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt survey_policy)) { 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes!"); 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency) 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change) 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 9999; 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency = drv->assoc_freq; 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 17181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 17201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 17211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int get_noise_for_scan_results(struct nl_msg *msg, void *arg) 17241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 17251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 17261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 17271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 17301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 17311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 17321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_results = arg; 17331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_res *scan_res; 17341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 17351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 17401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Survey data missing"); 17411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 17431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 17451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 17461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt survey_policy)) { 17471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested " 17481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "attributes"); 17491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 17511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 17531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 17561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < scan_results->num; ++i) { 17591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res = scan_results->res[i]; 17601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!scan_res) 17611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 17621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 17631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->freq) 17641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 17651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID)) 17661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 17671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->noise = (s8) 17681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 17691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->flags &= ~WPA_SCAN_NOISE_INVALID; 17701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 17711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 17741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_noise_for_scan_results( 17771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv, 17781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_res) 17791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 17801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 17811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 17831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 17841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 17851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 17871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, get_noise_for_scan_results, 17911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res); 17921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 17931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv, 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 }, 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 }, 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 }, 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 }, 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_cqm_rssi_threshold_event event; 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data ed; 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info sig; 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_CQM] == NULL || 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM], 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm_policy)) { 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event"); 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ed, 0, sizeof(ed)); 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) { 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]), 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed); 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL) 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) { 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI high"); 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 1; 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) { 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI low"); 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 0; 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, &sig); 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_signal = sig.current_signal; 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_txrate = sig.current_txrate; 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d", 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_signal, sig.current_txrate); 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_noise(drv, &sig); 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_noise = sig.current_noise; 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm", 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_noise); 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed); 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv, 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr)); 1875c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 18761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1877c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt u8 *ies = NULL; 1878c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt size_t ies_len = 0; 1879c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (tb[NL80211_ATTR_IE]) { 1880c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies = nla_data(tb[NL80211_ATTR_IE]); 1881c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies_len = nla_len(tb[NL80211_ATTR_IE]); 1882c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1883c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len); 1884c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_assoc(drv->ctx, addr, ies, ies_len, 0); 1885c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1886c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1887c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN); 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data); 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv, 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR, 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 1908c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1910c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_disassoc(drv->ctx, addr); 1911c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1912c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1913c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN); 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data); 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv, 19241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA]; 19271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = { 19281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KEK] = { 19291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KEK_LEN, 19301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KEK_LEN, 19311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KCK] = { 19331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KCK_LEN, 19341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KCK_LEN, 19351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_REPLAY_CTR] = { 19371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_REPLAY_CTR_LEN, 19381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_REPLAY_CTR_LEN, 19391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 19441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_REKEY_DATA]) 19461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA, 19481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_REKEY_DATA], rekey_policy)) 19491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]) 19511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 19541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]); 19551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR, 19561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data.driver_gtk_rekey.bssid)); 19571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr = 19581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]); 19591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter", 19601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN); 19611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data); 19621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 19631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv, 19661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 19671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 19681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE]; 19691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = { 19701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 }, 19711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_BSSID] = { 19721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = ETH_ALEN, 19731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = ETH_ALEN, 19741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG }, 19761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 19771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 19781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_PMKSA_CANDIDATE]) 19801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE, 19821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy)) 19831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cand[NL80211_PMKSA_CANDIDATE_INDEX] || 19851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !cand[NL80211_PMKSA_CANDIDATE_BSSID]) 19861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 19891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.pmkid_candidate.bssid, 19901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN); 19911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.index = 19921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]); 19931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.preauth = 19941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL; 19951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); 19961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 19971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 19991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv, 20001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK]) 20051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.client_poll.addr, 20091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 20101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data); 20121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb, 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wds) 20171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 20191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 20201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 20221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 20251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = bss->addr; 20261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]); 20271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = wds; 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void do_process_drv_event(struct wpa_driver_nl80211_data *drv, 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int cmd, struct nlattr **tb) 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED && 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (cmd == NL80211_CMD_NEW_SCAN_RESULTS || 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmd == NL80211_CMD_SCAN_ABORTED)) { 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (cmd) { 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_TRIGGER_SCAN: 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger"); 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan started"); 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_STOPPED: 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stopped"); 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL); 20541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_SCAN_RESULTS: 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 0, tb); 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_RESULTS: 20631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 20641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: New sched scan results available"); 20651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_scan_event(drv, 0, tb); 20661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_SCAN_ABORTED: 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to indicate that scan results are available in order 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not to make wpa_supplicant stop its scanning. 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 1, tb); 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 20841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(drv, cmd, tb[NL80211_ATTR_FRAME], 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_COOKIE]); 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CONNECT: 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ROAM: 20911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_connect(drv, cmd, 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STATUS_CODE], 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_REQ_IE], 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_RESP_IE]); 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISCONNECT: 20981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE], 2099c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_MAC], 2100c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_DISCONNECTED_BY_AP]); 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_MICHAEL_MIC_FAILURE: 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_michael_mic_failure(drv, tb); 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_JOIN_IBSS: 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_join_ibss(drv, tb); 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REMAIN_ON_CHANNEL: 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 0, tb); 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 1, tb); 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NOTIFY_CQM: 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_cqm_event(drv, tb); 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_CHANGE: 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change"); 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_BEACON_HINT: 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint"); 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_STATION: 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_new_station_event(drv, tb); 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEL_STATION: 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_del_station_event(drv, tb); 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SET_REKEY_OFFLOAD: 21341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_rekey_offload_event(drv, tb); 21351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PMKSA_CANDIDATE: 21371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_pmksa_candidate_event(drv, tb); 21381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 21401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_client_probe_event(drv, tb); 21411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 21431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 21441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(cmd=%d)", cmd); 21451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_drv_event(struct nl_msg *msg, void *arg) 21511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = arg; 21531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 21541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 21551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 21571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 21581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) { 21601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 21611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifindex != drv->ifindex && !have_ifidx(drv, ifindex)) { 21621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d)" 21631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " for foreign interface (ifindex %d)", 21641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd, ifindex); 21651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 21661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 21701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 21711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_global_event(struct nl_msg *msg, void *arg) 21751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = arg; 21771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 21781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 21791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 21801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifidx = -1; 21811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 21831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 21841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) 21861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 21871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &global->interfaces, 21891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 21901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifidx == -1 || ifidx == drv->ifindex || 21916e95f5f46d53a4c40386e2ef9ec87e56af9e2160Dmitry Shmidt have_ifidx(drv, ifidx)) { 21921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 219398f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt#ifdef ANDROID_P2P 219498f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt break; 219598f9e76624da6bb96edc1982c423e4a119c5170aDmitry Shmidt#endif 21966e95f5f46d53a4c40386e2ef9ec87e56af9e2160Dmitry Shmidt } 21971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_bss_event(struct nl_msg *msg, void *arg) 22041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = arg; 22061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 22081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (gnlh->cmd) { 22131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME: 22141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 22151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(bss->drv, gnlh->cmd, tb[NL80211_ATTR_FRAME], 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 22171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 22181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_COOKIE]); 22191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_FRAME: 22211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 0); 22221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_4ADDR_FRAME: 22241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 1); 22251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(cmd=%d)", gnlh->cmd); 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *handle) 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *cb = eloop_ctx; 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Event message available"); 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(handle, cb); 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: driver_nl80211 private data 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alpha2_arg: country to which to switch to 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This asks nl80211 to set the regulatory domain for given 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * country ISO / IEC alpha2. 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char alpha2[3]; 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[0] = alpha2_arg[0]; 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[1] = alpha2_arg[1]; 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[2] = '\0'; 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG); 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL)) 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 22781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wiphy_info_data { 22841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa; 22851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int error:1; 22871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 22881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 22891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 22901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int monitor_supported:1; 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int probe_resp_offload_support(int supp_protocols) 22951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int prot = 0; 22971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS) 22991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS; 23001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2) 23011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2; 23021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P) 23031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P; 23041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U) 23051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING; 23061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return prot; 23081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wiphy_info_handler(struct nl_msg *msg, void *arg) 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info = arg; 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_go_supported = 0, p2p_client_supported = 0; 23171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int p2p_concurrent = 0; 23181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_supported = 0, connect_supported = 0; 23191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa = info->capa; 23201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy 23211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy[NUM_NL80211_IFACE_COMB] = { 23221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED }, 23231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 }, 23241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG }, 23251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 }, 23261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 23271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = { 23281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED }, 23291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 }, 23301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 23361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_scan_ssids = 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]); 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) 23401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_sched_scan_ssids = 23411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]); 23421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_MATCH_SETS]) 23441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_match_sets = 23451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]); 23461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_mode; 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_mode, 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (nla_type(nl_mode)) { 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_AP: 23541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP; 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_GO: 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_go_supported = 1; 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_client_supported = 1; 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 23631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->monitor_supported = 1; 23641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_INTERFACE_COMBINATIONS]) { 23701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_combi; 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int rem_combi; 23721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_combi, 23741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_INTERFACE_COMBINATIONS], 23751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_combi) { 23761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB]; 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT]; 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_limit, *nl_mode; 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int err, rem_limit, rem_mode; 23801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int combination_has_p2p = 0, combination_has_mgd = 0; 23811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB, 23831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_combi, 23841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy); 23851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] || 23861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_MAXNUM] || 23871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) 23881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 23891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_limit, 23911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_comb[NL80211_IFACE_COMB_LIMITS], 23921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_limit) { 23931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_limit, 23941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAX_NL80211_IFACE_LIMIT, 23951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_limit, 23961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy); 23971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || 23981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_limit[NL80211_IFACE_LIMIT_TYPES]) 23991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 24001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested( 24021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_mode, 24031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_limit[NL80211_IFACE_LIMIT_TYPES], 24041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_mode) { 24051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ift = nla_type(nl_mode); 24061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_P2P_GO || 24071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ift == NL80211_IFTYPE_P2P_CLIENT) 24081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_p2p = 1; 24091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_STATION) 24101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_mgd = 1; 24111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) 24131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) { 24171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt p2p_concurrent = 1; 24181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtbroken_combination: 24221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ; 24231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 24321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (nla_get_u32(nl_cmd)) { 24331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_AUTHENTICATE: 24341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt auth_supported = 1; 24351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_CONNECT: 24371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt connect_supported = 1; 24381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 24401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->sched_scan_supported = 1; 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 24431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->poll_command_supported = 1; 24441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) { 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 24511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "off-channel TX"); 24521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 24531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_ROAM_SUPPORT]) { 24561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming"); 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 24611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 5000; 24621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD]) 24641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD; 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 24671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (auth_supported) 24711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SME; 24721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (!connect_supported) { 24731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 24741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "authentication/association or connect commands"); 24751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->error = 1; 24761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_go_supported && p2p_client_supported) 24791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 24801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_concurrent) { 24811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 24821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "interface (driver advertised support)"); 24831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 24841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 24851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_SUPPORT]) { 24881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS supported"); 24891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT; 24901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]) { 24921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup"); 24931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= 24941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP; 24951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2497b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 24981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_DEVICE_AP_SME]) 2499b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 25001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->device_ap_sme = 1; 25011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_FEATURE_FLAGS]) { 25031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 flags = nla_get_u32(tb[NL80211_ATTR_FEATURE_FLAGS]); 25041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & NL80211_FEATURE_SK_TX_STATUS) 25061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->data_tx_status = 1; 25071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) { 25101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int protocols = 25111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]); 25121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response " 25131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "offload in AP mode"); 25141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD; 25151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->probe_resp_offloads = 25161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt probe_resp_offload_support(protocols); 25171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 25248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 25258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 25278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 25291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->capa = &drv->capa; 25308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 25328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 25338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 25368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 25388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 25408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 25418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 25428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 25438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 25448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 25498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 25518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 25528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (info.error) 25551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 25561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 25588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 25598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 25608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 25618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 25628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 25638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 25648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 25658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 25668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 25678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 25688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 25698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 25708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 25721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 25731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 25741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS; 25758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = info.device_ap_sme; 25771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->poll_command_supported = info.poll_command_supported; 25781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = info.data_tx_status; 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 25811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If poll command is supported mac80211 is new enough to 25821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have everything we need to not need monitor interfaces. 25831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 25841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = !info.poll_command_supported; 25851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) { 25871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 25881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Non-mac80211 drivers may not support monitor interface. 25891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure we do not get stuck with incorrect capability here 25901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by explicitly testing this. 25911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 25921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!info.monitor_supported) { 25931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor " 25941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "with device_ap_sme since no monitor mode " 25951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "support detected"); 25961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = 0; 25971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we aren't going to use monitor interfaces, but the 26021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * driver doesn't support data TX status, we won't get TX 26031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * status for EAPOL frames. 26041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor && !info.data_tx_status) 26061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 26078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 26131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_genl_ctrl_resolve(struct nl_handle *handle, 26141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const char *name) 26158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Android ICS has very minimal genl_ctrl_resolve() implementation, so 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * need to work around that. 26191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cache *cache = NULL; 26211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genl_family *nl80211 = NULL; 26221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int id = -1; 26238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_ctrl_alloc_cache(handle, &cache) < 0) { 26251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 26261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink cache"); 26271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 26288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211 = genl_ctrl_search_by_name(cache, name); 26311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211 == NULL) 26321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt id = genl_family_get_id(nl80211); 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 26371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211) 26381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genl_family_put(nl80211); 26391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cache) 26401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cache_free(cache); 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return id; 26431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 26441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define genl_ctrl_resolve android_genl_ctrl_resolve 26451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) 26491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 26501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 26511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 26531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_cb == NULL) { 26541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 26551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks"); 26561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl = nl_create_handle(global->nl_cb, "nl"); 26601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl == NULL) 26611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); 26641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl80211_id < 0) { 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 26671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_event = nl_create_handle(global->nl_cb, "event"); 26711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event == NULL) 26721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "scan"); 26758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 26761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 26778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 26788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 26798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 26811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "mlme"); 26858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 26861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 26878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 26888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 26898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 26908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 26911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "regulatory"); 26958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 26961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 26978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 26988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 27051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 27061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 27071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_global_event, global); 27081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(global->nl_event), 27101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, 27111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb, global->nl_event); 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 27161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 27171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 27181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 27191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = NULL; 27208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 27218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 27251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 27261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 27271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->nl_cb) { 27281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct"); 27291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 27301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 27331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 27341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 27351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_drv_event, drv); 27361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 27381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 27391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 27458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 27468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 27551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, 27561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname, 1)) { 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 27728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 27738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 27958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_handle_eapol_tx_status(int sock, 27991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *eloop_ctx, 28001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *handle) 28011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 28031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 data[2048]; 28041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct msghdr msg; 28051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iovec entry; 28061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 28071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr cm; 28081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char control[512]; 28091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } control; 28101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr *cmsg; 28111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res, found_ee = 0, found_wifi = 0, acked = 0; 28121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 28131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&msg, 0, sizeof(msg)); 28151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iov = &entry; 28161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iovlen = 1; 28171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_base = data; 28181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_len = sizeof(data); 28191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_control = &control; 28201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_controllen = sizeof(control); 28211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = recvmsg(sock, &msg, MSG_ERRQUEUE); 28231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error or not fitting 802.3 header, return */ 28241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res < 14) 28251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 28261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) 28281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 28291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_SOCKET && 28301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == SCM_WIFI_STATUS) { 28311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *ack; 28321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_wifi = 1; 28341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack = (void *)CMSG_DATA(cmsg); 28351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt acked = *ack; 28361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_PACKET && 28391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { 28401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sock_extended_err *err = 28411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sock_extended_err *)CMSG_DATA(cmsg); 28421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) 28441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_ee = 1; 28451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found_ee || !found_wifi) 28491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 28501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&event, 0, sizeof(event)); 28521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.dst = data; 28531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data = data + 14; 28541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data_len = res - 14; 28551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.ack = acked; 28561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); 28571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_init_bss(struct i802_bss *bss) 28611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 28631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!bss->nl_cb) 28641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 28651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 28671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 28681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 28691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_bss_event, bss); 28701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 28721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_destroy_bss(struct i802_bss *bss) 28761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(bss->nl_cb); 28781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = NULL; 28791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 28848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 28898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 28928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 28948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global_priv == NULL) 28981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 29008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 29038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 29048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 29058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 29068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 29078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 29088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 29091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = -1; 29101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 29118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 29138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 29148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_init_bss(bss)) 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_phy_name(drv); 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 29278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 29288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 29318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 29328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 29338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 29368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); 29391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock < 0) 29401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto failed; 29411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) { 29431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int enabled = 1; 29441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, 29461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &enabled, sizeof(enabled)) < 0) { 29471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 29481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: wifi status sockopt failed\n"); 29491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = 0; 29501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 29511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= 29521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 29531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 29541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(drv->eapol_tx_sock, 29551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_handle_eapol_tx_status, 29561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv, NULL); 29571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) { 29618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 29621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->in_interface_list = 1; 29631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 29681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_frame(struct i802_bss *bss, 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 29788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 29798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 29828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p", 29861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt type, nl_handle); 29871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 29881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match, match_len); 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION); 29911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 29938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 29948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 29958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); 29978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 29988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 29998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 30008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 30018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 30028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 30048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 30078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 30088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_alloc_mgmt_handle(struct i802_bss *bss) 30141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt) { 30181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " 30191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! (nl_mgmt=%p)", bss->nl_mgmt); 30201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt"); 30241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 30251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_mgmt), 30281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 30291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt); 30301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 30321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 30331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_action_frame(struct i802_bss *bss, 30368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 30378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 30391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_register_frame(bss, bss->nl_mgmt, 30408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 30418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) 30458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 30491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " 30511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) 30548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 30551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) 30568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 30581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) 30628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 30641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) 30658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P || CONFIG_INTERWORKING */ 30671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 30691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 30718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 30728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 30741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 30758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 30768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 30811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 30841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 30851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { 30861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TDLS Discovery Response */ 30871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < 30881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) 30891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 30941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* WNM - BSS Transition Management Request */ 31011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) 31021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_spurious_class3(struct i802_bss *bss) 31091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 31121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 31131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 31151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 31161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME); 31191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 31211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL); 31231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 31241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 31251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " 31261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 31271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 31281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 31291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 31311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 31321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 31331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 31341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) 31381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static const int stypes[] = { 31401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_AUTH, 31411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ASSOC_REQ, 31421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_REASSOC_REQ, 31431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DISASSOC, 31441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DEAUTH, 31451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ACTION, 31461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_PROBE_REQ, 31471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/* Beacon doesn't work as mac80211 doesn't currently allow 31481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it, but it wouldn't really be the right thing anyway as 31491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it isn't per interface ... maybe just dump the scan 31501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * results periodically for OLBC? 31511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 31521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt// WLAN_FC_STYPE_BEACON, 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 31541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int i; 31551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 31571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 31591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 31601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) { 31621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 31631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 31641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (stypes[i] << 4), 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 31661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 31671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_spurious_class3(bss)) 31711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 31721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_get_wiphy_data_ap(bss) == NULL) 31741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 31751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 31791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 31801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 31811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) 31861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 31901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p (device SME)", bss->nl_mgmt); 31911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 31931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 31941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 31951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 31961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 31971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 31991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) 32081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 32101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 32111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " 32121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", bss->nl_mgmt, reason); 32131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_put_wiphy_data_ap(bss); 32178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 32218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 32238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 32278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 32288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 32308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 32318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 32338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 32348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 32361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 32371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure the interface starts up in station mode unless this is a 32381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * dynamically added interface (e.g., P2P) that was already configured 32391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with proper iftype. 32401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ifindex != drv->global->if_add_ifindex && 32421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION) < 0) { 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to " 32448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 32498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 32508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 32518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 32528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 32538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 32548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 32558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 32568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 32578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 32588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 32638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 32648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 32658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 32678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 32701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->addr)) 32718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 32748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 32758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 32768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 32798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 32838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 32858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 32878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 32888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 32898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON); 32918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 32928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 32948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 32951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 32968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 32978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 33018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 33028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 33038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 33048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 33058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 33068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 33078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 33088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 33108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 33118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) 33131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(drv->eapol_tx_sock); 33141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock >= 0) 33151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(drv->eapol_tx_sock); 33161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 33201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 33211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 33228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 33238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 33248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 33258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 33271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 33298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 33318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 33348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 33368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 33378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 33398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 33408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 33418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 33428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 33438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 33448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 33458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 33488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 33498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 33508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 33538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 33548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 33558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->disabled_11b_rates) 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, 33601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IF_OPER_UP); 33618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); 33661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION); 33671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "deinit"); 33688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(&drv->first_bss); 33721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 33748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 33761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->in_interface_list) 33788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 33798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 33818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 33858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 33878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 33888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 33908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 33938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 33951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) { 33968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 33971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 33981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 33998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 34018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 34028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 34078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @params: Scan parameters 34098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 34108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 34128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_params *params) 34138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 34158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 34168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0, timeout; 34171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *rates; 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 34211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssids = nlmsg_alloc(); 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs = nlmsg_alloc(); 34251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates = nlmsg_alloc(); 34261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs || !rates) { 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 34301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->filter_ssids = NULL; 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TRIGGER_SCAN); 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 34458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid, 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid_len); 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid); 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_ssids) 34518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 34541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs", 34551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->extra_ies); 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 34628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 34648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p_probe) { 34701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 34711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates 34721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by masking out everything else apart from the OFDM rates 6, 34731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz 34741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * rates are left enabled. 34751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 34761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(rates, NL80211_BAND_2GHZ, 8, 34771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 34781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SUPP_RATES, rates); 34791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 34811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 34821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 34891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) { 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode( 34951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss, NL80211_IFTYPE_STATION)) 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 34991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, drv->nlmode); 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 35041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = drv->nlmode; 35058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 35068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 35098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 35118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 35148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 35158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 35168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 35188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 35218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 35238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 35288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 35298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 35338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 35341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 35368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 35401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan 35411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 35421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @params: Scan parameters 35431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @interval: Interval between scan cycles in milliseconds 35441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 35451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 35461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sched_scan(void *priv, 35471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params, 35481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 35511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 35521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 35531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *match_set_ssid, *match_sets; 35541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 35571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 35581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_start(bss, params); 35591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 35601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 35621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ssids = nlmsg_alloc(); 35631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs = nlmsg_alloc(); 35641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs) { 35651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 35661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 35671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 35681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 35691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 35701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->filter_ssids); 35721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids = params->filter_ssids; 35731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->filter_ssids = NULL; 35741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 35751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_START_SCHED_SCAN); 35771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 35791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval); 35811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->num_filter_ssids && 35831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (int) drv->num_filter_ssids <= drv->capa.max_match_sets) { 35841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets = nlmsg_alloc(); 35851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 35871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, 35881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: Sched scan filter SSID", 35891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid, 35901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len); 35911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_set_ssid = nlmsg_alloc(); 35931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put(match_set_ssid, 35941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_ATTR_SCHED_SCAN_MATCH_SSID, 35951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len, 35961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid); 35971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(match_sets, i + 1, match_set_ssid); 35991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_set_ssid); 36011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, 36041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets); 36051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_sets); 36061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 36091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan SSID", 36101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 36111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 36121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 36131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid); 36141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->num_ssids) 36161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 36171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->extra_ies) { 36191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan extra IEs", 36201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 36211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 36221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies); 36231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->freqs) { 36261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; params->freqs[i]; i++) { 36271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 36281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "MHz", params->freqs[i]); 36291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 36301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 36321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 36351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: if we get an error here, we should fall back to normal scan */ 36371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 36391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 36401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: " 36411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 36421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 36431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - " 36461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "scan interval %d msec", ret, interval); 36471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 36491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 36501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 36511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 36521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 36531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 36541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 36571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan 36581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 36591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 36601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 36611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_stop_sched_scan(void *priv) 36621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 36631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 36641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 36651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 36661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 36671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 36691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 36701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_stop(bss); 36711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 36721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 36741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 36751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 36761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN); 36781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 36801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 36821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 36831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 36841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: " 36851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 36861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 36871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret); 36901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 36921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 36931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 36941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 36951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 36981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 36991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *end, *pos; 37001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ies == NULL) 37021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 37031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = ies; 37051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = ies + ies_len; 37068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 37088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 37098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 37108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 37118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 37128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 37138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 37168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 37208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 37218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 37238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 37248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 37268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 37278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 37298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 37308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 37318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 37338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 37348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 37358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 37368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 37378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 37408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 37448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 37468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 37478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 37488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 37498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 37508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 37518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 37528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 37538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 37548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 37558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 37568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 37578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 37588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 37598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 37608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 37618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 37628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 37638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 37648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 37658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 37668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 37678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 376887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 37698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 37718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 37728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 37738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 37748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 37758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 37768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 377787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 377887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 377987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 378087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 378187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 378287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 378387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 378487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 378587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 378687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 37871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (status == NL80211_BSS_STATUS_ASSOCIATED && 37881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss[NL80211_BSS_BSSID]) { 37891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(_arg->assoc_bssid, 37901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); 37911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associated with " 37921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(_arg->assoc_bssid)); 37931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 379487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 379587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 379687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 37978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 37988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 37998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 38008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 38028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 38038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 38058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 38068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 38078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 38098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 38108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 38138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 38148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 38178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 38188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 38208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 38218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 38228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 38238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 38248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 38258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 38268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 38278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 38288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 38298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 38308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 38318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 38328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 38338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 38348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 38351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r->flags |= WPA_SCAN_QUAL_INVALID; 38368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 38378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 38388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 38398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 38408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 38418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 38428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 38438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 38448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 38458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 38468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 38478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 38498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 38508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 38518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 38538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 38548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 38558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 38568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 38578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 38588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 38608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 38618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 38638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 386787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 386887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 386987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 387087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 387187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 387287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 387387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 387487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 387587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 387687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 387787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 387887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 387987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 388087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 388187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 388287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 388387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 388487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 388587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 388687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 388787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 388887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 388987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 389087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 389187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 389287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 389387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 389487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 389587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 389687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 389787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 389887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 38998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->res, 39008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (res->num + 1) * sizeof(struct wpa_scan_res *)); 39018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 39028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 39038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 39068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 39078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 39138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 39148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 39168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 39178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 39188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 39198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 39208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 39218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 39268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 39278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 39298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 39318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 39328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 39371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 39548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 39551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 39568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 39578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 39588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 39598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 39608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 39611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_sta_interface(drv->nlmode) && 39628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 39638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 39648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 39658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 39668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 39678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 39688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 39698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 39708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 39778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 39788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 39808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 39818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 39828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 39838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 39858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 39868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 39878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 39888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 39898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 39908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 39928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 39938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 39958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 39968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 39978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 39988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 39991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu " 40001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "BSSes)", (unsigned long) res->num); 40011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_noise_for_scan_results(drv, res); 40028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 40038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 40058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 40068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 40078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 40088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 40098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 40108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 40148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 40158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 40168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 40178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 40188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 40198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 40338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 40488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 40721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 40731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (key_idx == -1) 40741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt key_idx = 0; 40751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 40788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 40808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 40821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY); 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 40841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY); 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 40868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 40878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 40888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 40898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 40908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 40918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 40928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 40938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 40948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 40958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 40968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 40978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 40988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 40998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 41008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 41028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 41048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 41068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 41088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 41098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 41108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 41118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 41128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 41168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 41178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 41198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 41208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 41218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 41571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && addr && 41588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 41598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 41608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY); 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 41698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 41718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 41768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 41828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 41918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 41928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 41938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 41948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 41998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 42018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 42038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 42071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 42228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 42238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 42248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 42258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 42418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 42448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 42808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 42888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 42948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 42958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 42968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 43038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 43278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 43328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 43348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 43358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 43388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 43481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 43491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed: reason=%u ret=%d (%s)", 43501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code, ret, strerror(-ret)); 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int reason_code) 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 43668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 43678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISCONNECT, 43688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 43808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 43818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 43828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 43838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 43848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, 43908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 43918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 43938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 43948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 43958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 43968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __func__); 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 43988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISASSOCIATE, 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, 44041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params *params) 44051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 44061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 44071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_freq = params->freq; 44091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_alg = params->auth_alg; 44101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; 44111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_local_state_change = params->local_state_change; 44121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_p2p = params->p2p; 44131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->bssid) 44151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); 44161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 44171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(drv->auth_bssid_, 0, ETH_ALEN); 44181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 44201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); 44211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = params->ssid_len; 44221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 44231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = 0; 44241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 44271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = NULL; 44281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = 0; 44291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ie) { 44301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = os_malloc(params->ie_len); 44311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ie) { 44321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ie, params->ie, params->ie_len); 44331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = params->ie_len; 44341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 44381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wep_key[i] && params->wep_key_len[i] && 44391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i] <= 16) { 44401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_wep_key[i], params->wep_key[i], 44411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i]); 44421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = params->wep_key_len[i]; 44431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 44441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = 0; 44451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 44471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 44508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 44518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 44558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 44568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 44571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 44588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 44591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int is_retry; 44601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_retry = drv->retry_auth; 44621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 0; 44638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 44668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 44671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = params->p2p ? 44681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 44691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->nlmode != nlmode && 44701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 44718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 44748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 44758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 44768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 44798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 44808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE); 44828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 44908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 44918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 44928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 44938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 44948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 44958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 44968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 45018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 45028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 45038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 45048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 45058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 45078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 45088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 45098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 45118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 45128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 45138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 45148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 45158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 45178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 45188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 45198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 45208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 45218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 45228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 45238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 45248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 45258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 45268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 45278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 45288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 45308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 45318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 45328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 45338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 45348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 45378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 45388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 45391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 45401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (auth): ret=%d (%s)", 45411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 45428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 45438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 45448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 45458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 45468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 45478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 45488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 45498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 45508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 45518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 45528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 45538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 45548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 45558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 45578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -ENOENT && params->freq && !is_retry) { 45601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 45611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 has likely expired the BSS entry even 45621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * though it was previously available in our internal 45631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * BSS table. To recover quickly, start a single 45641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * channel scan on the specified channel. 45651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 45661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params scan; 45671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freqs[2]; 45681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&scan, 0, sizeof(scan)); 45701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.num_ssids = 1; 45711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 45721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid = params->ssid; 45731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid_len = params->ssid_len; 45741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[0] = params->freq; 45761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[1] = 0; 45771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.freqs = freqs; 45781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Trigger single " 45791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "channel scan to refresh cfg80211 BSS " 45801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "entry"); 45811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = wpa_driver_nl80211_scan(bss, &scan); 45821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 45831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_copy_auth_params(drv, params); 45841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 1; 45851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 45861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_retry) { 45871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 45881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Need to indicate this with an event since the return 45891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * value from the retry is not delivered to core code. 45901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 45911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 45921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " 45931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed"); 45941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 45951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(event.timeout_event.addr, drv->auth_bssid_, 45961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ETH_ALEN); 45971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, 45981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &event); 45991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 46048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 46058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 46068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 46088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 46108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 46141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv) 46151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 46161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params params; 46171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = &drv->first_bss; 46181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 46191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); 46211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(¶ms, 0, sizeof(params)); 46231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.freq = drv->auth_freq; 46241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.auth_alg = drv->auth_alg; 46251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; 46261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.local_state_change = drv->auth_local_state_change; 46271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.p2p = drv->auth_p2p; 46281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_zero_ether_addr(drv->auth_bssid_)) 46301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.bssid = drv->auth_bssid_; 46311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ssid_len) { 46331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid = drv->auth_ssid; 46341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid_len = drv->auth_ssid_len; 46351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie = drv->auth_ie; 46381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie_len = drv->auth_ie_len; 46391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 46411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_wep_key_len[i]) { 46421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key[i] = drv->auth_wep_key[i]; 46431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key_len[i] = drv->auth_wep_key_len[i]; 46441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 1; 46481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_authenticate(bss, ¶ms); 46491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 46501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 46538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 46548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 46558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 46568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 46588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 46608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 46618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 46628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 46648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 46668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 46678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 46688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 46698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 46708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 46718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 46728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 46738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 46748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 46768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 46778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 46788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 46798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 46808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 46828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 46838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 46848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 46858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 46868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 46878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 46898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 46908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 46928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 46938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 46958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = os_realloc(phy_info->modes, (*phy_info->num_modes + 1) * sizeof(*mode)); 46968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 46978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 46988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 46998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 47018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 47038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 47041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN; 47058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 47068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 47088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 47098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 47118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 47128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 47138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 47168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 47178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 47188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 47198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 47228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 47238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 47248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 47258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 47288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 47298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 47308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 47318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 47328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 47358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 47368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 47378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 47388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 47408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_zalloc(mode->num_channels * sizeof(struct hostapd_channel_data)); 47438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 47448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 47478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 47498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 47508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 47518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 47528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 47558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 47568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 47588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 47598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 47608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 47618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 47638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 47648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 47678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 47688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 47698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 47708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; 47728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; 47748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 47768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 47778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 47908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 47918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 47928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 47948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 47978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 47988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 47998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 48008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 48028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_zalloc(mode->num_rates * sizeof(int)); 48058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 48068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 48098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 48118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 48128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 48138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 48148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 48168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 48188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 48198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 48208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 48218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 48238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 48288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 48308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 48318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 48328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 48478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 48488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nmodes = os_realloc(modes, (*num_modes + 1) * sizeof(*nmodes)); 48508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 48518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 48528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 48548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 48558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 48568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 48578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 48598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 48618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 48628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 48638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 48648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 48658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 48668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 48678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 48698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 48708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 48728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 48738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 48748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 48758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 48768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 48778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 48808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 48818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 48828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 49278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 49288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 49298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 49388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 49458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 49698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 49708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 49718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 49748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 49758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 49768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 49788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 49908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 50088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 50098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 50168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 50178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 50198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 50208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 50218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 50228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 50238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 50268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 50308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 50678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 50781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 50798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv, 50841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 50851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt, int noack) 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 50978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 50988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 50998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 51108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 51128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 51161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 txflags = 0; 51178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 51198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5121c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 5122c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 5123c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 5124c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 5125c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 5126c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 51271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (noack) 51281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt txflags |= IEEE80211_RADIOTAP_F_TX_NOACK; 51291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *(le16 *) &rtap_hdr[12] = host_to_le16(txflags); 51301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct i802_bss *bss, 51411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 5142c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int encrypt, int noack, 5143c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5144c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, unsigned int wait_time) 51451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 51461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie; 51481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5149c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5150c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5151c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 51521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->use_monitor) 51531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_mntr(drv, data, len, 51541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt encrypt, noack); 51551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5156c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, wait_time, data, len, 5157c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &cookie, no_cck, noack, offchanok); 51581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 51591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5161c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme_freq(struct i802_bss *bss, 5162c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *data, 5163c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack, 5164c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5165c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, 5166c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int wait_time) 51678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 51708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 51718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 51748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 51751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 51778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 51788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 51798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 51808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 51818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 51828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 51838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5184c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5185c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = drv->last_mgmt_freq; 5186c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 51871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, NULL, 1, noack, 51881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1); 51898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { 5192c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5193c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5194c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 5195c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data, data_len, 5196c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &drv->send_action_cookie, 5197c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt no_cck, noack, offchanok); 51986e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 5199b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 52008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 52098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 52108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 5215c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt noack, freq, no_cck, offchanok, 5216c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 5217c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 5218c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5219c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5220c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 5221c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack) 5222c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 5223c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct i802_bss *bss = priv; 5224c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_mlme_freq(bss, data, data_len, noack, 5225c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 52261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 52271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, 52301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int slot, int ht_opmode, int ap_isolate, 52311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *basic_rates) 52321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 52331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 52351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 52371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 52381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 52391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS); 52411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cts >= 0) 52431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 52441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (preamble >= 0) 52451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 52461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (slot >= 0) 52471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 52481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ht_opmode >= 0) 52491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 52501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ap_isolate >= 0) 52511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate); 52521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (basic_rates) { 52541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 52551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates_len = 0; 52561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 52571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; 52591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++) 52601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 52611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 52631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 52641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 52661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 52681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 52691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 52701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 52718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_ap(void *priv, 52751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_ap_params *params) 52768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 52788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 52808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 52818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 52828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 52838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 52841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int num_suites; 52851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 suites[10]; 52861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 ver; 52871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52886e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 52898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 52918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 52928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 52938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 52958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 52968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 52978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 52988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 53001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head); 53011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail); 53028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 53031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int); 53041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period); 53051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 53061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssid); 53071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp && params->proberesp_len) 53081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, 53091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->proberesp); 53101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->hide_ssid) { 53111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NO_SSID_HIDING: 53121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_NOT_IN_USE); 53141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_LEN: 53161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_LEN); 53181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_CONTENTS: 53201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_CONTENTS); 53221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->privacy) 53251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 53261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == 53271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { 53281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Leave out the attribute */ 53291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) 53301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 53311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_SHARED_KEY); 53321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 53331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 53341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_OPEN_SYSTEM); 53351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver = 0; 53371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_WPA) 53381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 53391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_RSN) 53401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 53411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ver) 53421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 53431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 53451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) 53461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_8021X; 53471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) 53481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_PSK; 53491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 53501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_AKM_SUITES, 53511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 53521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X && 53551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) 53561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT); 53571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 53591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_CCMP) 53601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP; 53611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_TKIP) 53621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP; 53631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP104) 53641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104; 53651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP40) 53661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40; 53671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 53681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 53691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 53701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->group_cipher) { 53731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_CCMP: 53741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 53751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 53761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_TKIP: 53781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 53791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 53801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP104: 53821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 53831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 53841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP40: 53861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 53871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 53881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->beacon_ies) { 53921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies), 53931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->beacon_ies)); 53941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp_ies) { 53961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP, 53971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->proberesp_ies), 53981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->proberesp_ies)); 53991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->assocresp_ies) { 54011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP, 54021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->assocresp_ies), 54031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->assocresp_ies)); 54041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 54078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 54088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 54098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 54108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 54118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 54121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_set_bss(bss, params->cts_protect, params->preamble, 54131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->short_slot_time, params->ht_opmode, 54141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->isolate, params->basic_rates); 54158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5416b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 54178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 54188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 54191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 54208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 54218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct i802_bss *bss, 54258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freq, int ht_enabled, 54268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec_channel_offset) 54278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 54318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d " 54331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "sec_channel_offset=%d)", 54341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq, ht_enabled, sec_channel_offset); 54358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 54388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 54408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 54428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 54438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_enabled) { 54448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sec_channel_offset) { 54458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 54468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 54478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 54488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 54508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 54518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 54528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 54548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 54558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 54568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 54611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 54621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 54631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->freq = freq; 54648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 54651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 54678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", freq, ret, strerror(-ret)); 54688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 54691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 54708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 54718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 54758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 f = 0; 54778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 54791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 54801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_WMM) 54811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 54821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 54831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 54841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_MFP) 54851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 54861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_TDLS_PEER) 54871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_TDLS_PEER); 54881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return f; 54901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 54911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 54941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_sta_add_params *params) 54951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 54961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 54971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *wme = NULL; 54991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_sta_flag_update upd; 55001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -ENOBUFS; 55011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->flags & WPA_STA_TDLS_PEER) && 55031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 55041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 55051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 55071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 55081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 55091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION : 55111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_CMD_NEW_STATION); 55128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 55148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 55158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 55168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 55171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!params->set) { 55181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 55191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 55201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->listen_interval); 55211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 55238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 55248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 55258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 55268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 55291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.mask = sta_flags_nl80211(params->flags); 55301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.set = upd.mask; 55311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 55321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->flags & WPA_STA_WMM) { 55341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wme = nlmsg_alloc(); 55351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wme) 55361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 55371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES, 55391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->qosinfo & WMM_QOSINFO_STA_AC_MASK); 55401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP, 55411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (params->qosinfo > WMM_QOSINFO_STA_SP_SHIFT) & 55421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WMM_QOSINFO_STA_SP_MASK); 55431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_STA_WME, wme); 55441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 55488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 55491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " 55501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "result: %d (%s)", params->set ? "SET" : "NEW", ret, 55511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(-ret)); 55528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 55538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 55548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(wme); 55561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 55588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 55648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 55678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 55708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 55718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 55738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 55758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 55768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 55778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 55808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 55818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 55828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 55858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 55898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 55908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 55948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 55968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 55978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 56018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE); 56038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 56048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 56068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 56071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 56088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 56118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const char * nl80211_iftype_str(enum nl80211_iftype mode) 56151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 56161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (mode) { 56171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_ADHOC: 56181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "ADHOC"; 56191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_STATION: 56201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "STATION"; 56211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_AP: 56221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "AP"; 56231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 56241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "MONITOR"; 56251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 56261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_CLIENT"; 56271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_GO: 56281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_GO"; 56291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 56301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "unknown"; 56311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 56331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 56368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 56378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 56388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 56398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 56418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 56428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 56438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", 56451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iftype, nl80211_iftype_str(iftype)); 56461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 56488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 56508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE); 56528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 56538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 56548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 56558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 56578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 56588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 56608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 56618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 56628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 56648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 56668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 56688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 56708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 56718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 56728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 56738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 56778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 56788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 56818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 56828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 56848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 56868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 56878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 56888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 56908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 56918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 56938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 56948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 56961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { 56978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 56988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 56998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 57028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 57068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 57078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 57088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 57108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 57128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error occurred and interface exists already */ 57148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 57158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 57168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 57188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 57198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 57218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 57228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 57238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret >= 0 && is_p2p_interface(iftype)) 57268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 57278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 57338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 57358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 57368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 57378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 57398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 57408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 57428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 57438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 57448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 57458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 57468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 57478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 57488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 57498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 57538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 57548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr *hdr = (void *)buf; 57561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 57578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 57581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr)) 57601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 57611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 57631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 57651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 57661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = hdr->addr2; 57671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) == 57681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_FROMDS | WLAN_FC_TODS); 57698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 57708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 57748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 57758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 57778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 57788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 57798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 57818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 57828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 57848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 57858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 57868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 57878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 57888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 57898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 57908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 57918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 57928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 57938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 57948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 57958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 57968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 57978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 57988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 57998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 58058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 58078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 58088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 58098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 58108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 58118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 58128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 58138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 58158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 58168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 58178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 58218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 58228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 58308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 58348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 58358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 58368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 58378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 58398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 58408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 58428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 58438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 58448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 58458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 58478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 58498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 58508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 58528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 58538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DB_ANTSIGNAL: 58558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssi_signal = *iter.this_arg; 58568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 58618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 58648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 58658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 58668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 58678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 58688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 58738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 58838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 58948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 59098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 59108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 59128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 59138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 59148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 59168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 59178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 59188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 59198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 59208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 59228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 59268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 59288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 59308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 59318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 59328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 59338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 59348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 59358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 59368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 59378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 59388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 59398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 59408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 59438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 59458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 59558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 59568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 59598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 59608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 59628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 59908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 60078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 60088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 60098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 60248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount--; 60271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_refcount > 0) 60281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 60291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 60368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 60478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 60491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_ifidx >= 0) { 60511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount++; 60521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 60531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 60541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_strncmp(drv->first_bss.ifname, "p2p-", 4) == 0) { 60561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 60571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * P2P interface name is of the format p2p-%s-%d. For monitor 60581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * interface name corresponding to P2P GO, replace "p2p-" with 60591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * "mon-" to retain the same interface name length and to 60601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * indicate that it is a monitor interface. 60611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 60621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss.ifname + 4); 60631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 60641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Non-P2P interface with AP functionality. */ 60651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 60661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 60671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 60698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 60718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 60728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 60738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6074c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 60751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 60761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is backward compatibility for a few versions of 60771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the kernel only that didn't advertise the right 60781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * attributes for the only driver that then supported 60791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * AP mode w/o monitor -- ath6kl. 60801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6081c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 6082c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 60831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = 1; 6084c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 6085c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1)) 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 60998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 61028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 61038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 61048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 61058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 61088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 61098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 61138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 61148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 61158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 61168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 61178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 61288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 61298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_setup_ap(struct i802_bss *bss) 61341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 61351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 61361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d " 61381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "use_monitor=%d", drv->device_ap_sme, drv->use_monitor); 61391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Disable Probe Request reporting unless we need it in this way for 61421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * devices that include the AP SME, in the other case (unless using 61431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * monitor iface) we'll get it through the nl_mgmt socket instead. 61441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 61451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme) 61461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 61471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && !drv->use_monitor) 61491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap(bss)) 61501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 61511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 6152b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 61531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 61541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 61551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 61561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && drv->use_monitor && 61581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_create_monitor_interface(drv) && 61591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !drv->device_ap_sme) 6160b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#else 6161b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->device_ap_sme) 6162b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 6163b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt return -1; 6164b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt 6165b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->use_monitor && 6166b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt nl80211_create_monitor_interface(drv)) 6167b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 61681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 61691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && 61711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { 61721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " 61731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request frame reporting in AP mode"); 61741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Try to survive without this */ 61751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 61761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 61781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 61791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_teardown_ap(struct i802_bss *bss) 61821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 61831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 61841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme) { 61861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 61871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 61881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); 61891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (drv->use_monitor) 61901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_remove_monitor_interface(drv); 61911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 61921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown"); 61931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->beacon_set = 0; 61951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 61961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_eapol_data(struct i802_bss *bss, 61991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, const u8 *data, 62001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t data_len) 62011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sockaddr_ll ll; 62031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 62041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->drv->eapol_tx_sock < 0) { 62061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); 62071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ll, 0, sizeof(ll)); 62111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_family = AF_PACKET; 62121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_ifindex = bss->ifindex; 62131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_protocol = htons(ETH_P_PAE); 62141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_halen = ETH_ALEN; 62151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(ll.sll_addr, addr, ETH_ALEN); 62161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, 62171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sockaddr *) &ll, sizeof(ll)); 62181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) 62191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", 62201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(errno)); 62211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 62231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 62241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 62278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 62298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 62308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 62318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 62338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 62358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 62368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 62378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 62388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 6239b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#ifndef ANDROID_P2P 62401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme || !drv->use_monitor) 6241b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#else 6242b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 6243b638fe75d3cb9d21c67386173f10afe65053cc4dDmitry Shmidt#endif 62441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_send_eapol_data(bss, addr, data, data_len); 62451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 62478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 62488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 62498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 62508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 62518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 62528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 62568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 62578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 62588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 62598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 62608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 62618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 62628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 62638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 62668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 62678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 62688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 62698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 62718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add an empty QoS header if needed */ 62728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[0] = 0; 62738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 62748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 62758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 62788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 62798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 62808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 62818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 62828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6283c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, 6284c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 62858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 62868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 62878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 62888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 62898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 62918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 62938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 62978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 62988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 62998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 63038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 63048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 63068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 63078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 63088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 63108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 63118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 63128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 63138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 63168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 63188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 63198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 63208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 63228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 63238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 63248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 63258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 63268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 63278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 63298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 63308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 63328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 63338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 63358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 63368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (total_flags & WPA_STA_TDLS_PEER) 63381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_TDLS_PEER); 63391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 63418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 63428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 63448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 63458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 63468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 63478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 63498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 63518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 63521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 63538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 63548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 63558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 63598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 63608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 63621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p) { 63648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 63658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 63661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_P2P_GO; 63671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 63681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_AP; 63691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, nlmode) || 63711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_freq(&drv->first_bss, params->freq, 0, 0)) { 63728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 63738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 63778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 63838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 63848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 63868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 63878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS); 63908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 63918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 63928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 63938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 63948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 63958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 63968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 63978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 64008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 64018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 64038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 64058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 64098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 64108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 64128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 64138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 64148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 64168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, 64181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_ADHOC)) { 64198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 64208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 64218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 64258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS); 64308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 64318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 64338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 64388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 64398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 64438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 64448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 64468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 64478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6449c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->bssid && params->fixed_bssid) { 6450c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, 6451c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(params->bssid)); 6452c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 6453c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6454c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6455c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6456c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6457c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_802_1X_SHA256 || 6458c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK_SHA256) { 6459c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * control port"); 6460c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 6461c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6462c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 64638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 64648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 64658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 64668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 64678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 64688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 64698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 64728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 64738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 64748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 64758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 64768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 64778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 64788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 64798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 64808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 64818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 64838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 64888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 64898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 64918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 64938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int nl80211_get_assoc_bssid(struct wpa_driver_nl80211_data *drv, 64971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *bssid) 64981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 64991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 65001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 65011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_bss_info_arg arg; 65021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&arg, 0, sizeof(arg)); 65041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 65051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 65061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 65071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 65091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt arg.drv = drv; 65121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 65131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 65141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 65151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_zero_ether_addr(arg.assoc_bssid)) 65161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOTCONN; 65171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(bssid, arg.assoc_bssid, ETH_ALEN); 65181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 65191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 65201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 65211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", ret, strerror(-ret)); 65221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 65231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 65241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv->assoc_freq; 65251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 65291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid) 65301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 65311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 65321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bssid == NULL) { 65341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res = nl80211_get_assoc_bssid(drv, addr); 65351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) 65361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 65371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bssid = addr; 65381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 65391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_disconnect(drv, bssid, 65411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 65421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_connect( 65468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 65478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 65488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 65508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 65518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 65528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 65538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 65558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 65568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 65591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT); 65608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 65638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 65648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 65658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 65668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 65688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 65698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 65708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 65728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 65738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 65748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 65758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 65768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 65778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 65798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 65808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 65828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 65838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 65848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 65858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 65878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 65888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 65898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 65908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 65958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 65968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 66028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 66038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 66048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 66058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 66068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 66078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 66088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 66118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 66128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 66141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto) { 66151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_wpa_versions ver = 0; 66168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_WPA) 66181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 66191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_RSN) 66201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 66218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); 66238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 66248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 66278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 66288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 66308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 66318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 66328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 66348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 66358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 66378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 66388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 66408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 66418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 66428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 66458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 66488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 66498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 66518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 66528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 66538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 66558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 66568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 66588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 66598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 66618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 66628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 66638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 66668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 66698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) { 66708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 66718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 66738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 66748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 66758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 66778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 66788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 66798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 66828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6684c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6685c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6686c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6687c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6688c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6689c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6690c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6691c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6692c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6693c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 66948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 66958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 66968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 66998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 67031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 67041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 does not currently accept new connection if we are 67051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * already connected. As a workaround, force disconnection and 67061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * try again once the driver indicates it completed 67071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * disconnection. 67081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 67091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EALREADY) 67101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_disconnect(drv, params->bssid); 67118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 67148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 67188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 67198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 67248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 67258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 67278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 67288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 67298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 67308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 67328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 67338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 67358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 67368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 67381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode = params->p2p ? 67391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 67401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 67411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 67428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 67448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 67478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 67498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 67508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 67538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 67541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE); 67558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 67578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 67588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 67598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 67608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 67618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 67638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 67648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 67658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 67668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 67718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 67728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 67738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 67748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 67768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 67778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 67798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 67808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 67818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 67828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 67848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 67858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 67878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 67978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 67998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 68028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 68038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 68168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 68178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 68198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 68218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 68248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 68258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 68368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 68378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 68388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 68398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6841c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6842c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6843c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6844c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6845c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6846c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6847c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6848c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6849c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6850c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 68518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 68528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 68538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 68558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 68568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 68571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 68581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (assoc): ret=%d (%s)", 68591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 68608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 68618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 68648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 68658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 68668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 68688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 68698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 68708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 68718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 68741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex, enum nl80211_iftype mode) 68758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 68768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 68778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 68788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", 68801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifindex, mode, nl80211_iftype_str(mode)); 68811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 68828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 68838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 68848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 68858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE); 68878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 68888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 68898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 68911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 68928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 68938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 68948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 68951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 68968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 68978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 68988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 68998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 69008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 69031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode) 69048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 69058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 69068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 69078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 69081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int was_ap = is_ap_interface(drv->nlmode); 69091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 69108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = nl80211_set_mode(drv, drv->ifindex, nlmode); 69121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 69138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 69148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 69168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -ENODEV) 69191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 69201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 69218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 69228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 69238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 69248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 69268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 69298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 69308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 69318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 69328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 69338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 69348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 69351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 69361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 0); 69371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -EACCES || res == -ENODEV) 69381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 69391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 69408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 69418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 69428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 69431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EACCES) 69441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 69451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 69461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 1); 69471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res && !ret) 69488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 69491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (ret != -EBUSY) 69508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 69528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 69538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 69548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 69558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 69588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 69598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 69608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 69611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 1; 69628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 69651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 69661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 69671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "from %d failed", nlmode, drv->nlmode); 69681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 69691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 69701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 69711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(nlmode)) { 69721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "start AP"); 69738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 69741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_setup_ap(bss)) 69758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 69761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (was_ap) { 69778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 69781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_teardown_ap(bss); 69791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 69801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "mode change"); 69818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(nlmode) && 69841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_subscribe_non_ap(bss) < 0) 69851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 69861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "frame processing - ignore for now"); 69878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 69898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 69908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 69938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 69948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 69958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 69968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 69978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 69988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 69998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 70008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 70018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 70058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 70108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 70118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 70121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, 70138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 70148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 70188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 70228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 70238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 70278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 70298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 70318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 70328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 70338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 70358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 70368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 70378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 70388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 70398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 70418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 70421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 70438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 70448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 704775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 704875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 70498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 705075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 70511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_freq(bss, freq->freq, freq->ht_enabled, 705275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen freq->sec_channel_offset); 70538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 705675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 70578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 70598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 70618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 70628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 70638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 70678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 70698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 70708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 70728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 70738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 70758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 70768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 70778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 70788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 70798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 70818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 70828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 70838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 70848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 70888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 70898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 70938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 70978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY); 70998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 71018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 71028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 71038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 71048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 71068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 71088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 71091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 71118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 71158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 71208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 71218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 71258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 71278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 71288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 71298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 71308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 71328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 71338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 71348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 71361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 71378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 71388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 71398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 71401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 71428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 71438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 71448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 71488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 71538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 71548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 71588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 71608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 71618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 71628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 71638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 71658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 71668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 71678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 71691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 71708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 71718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 71728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 71731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 71758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 71768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 71778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 71818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 71868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 71908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 71928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 71948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 71958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 71968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 71978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 71988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = send_and_recv_msgs(drv, msg, NULL, NULL); 72001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) { 72011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " 72021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", res, strerror(-res)); 72031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 72041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 72051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 72061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 72128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 72148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 72158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 72168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 72178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 72188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 72198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 72208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 72218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 72228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 72238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 72248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 72268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 72278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 72298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 72308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 72318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 72328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 72338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 72358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 72368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 72398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 72408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 72418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 72428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 72468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 72478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 72488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 72498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 72508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 72518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 72528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 72538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 72548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 72558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 72568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 72578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 72588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 72638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 72648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 72708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 72758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 72778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 72788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 72808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 72811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 72878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 72888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 72938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 72978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 72998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 73018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 73038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 73048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 73058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 73078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 73088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 73098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 73108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 73128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 73138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 73148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 73168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 73178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 73198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 73208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 73228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 73238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 73268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 73278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 73288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 73298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 73308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 73318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 73338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 73358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 73378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 73398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 73468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 73478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 73528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 73588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 73608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 73618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 73628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 73638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 73648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 73661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 73678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 73688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 73698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 73708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 73718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 73728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 73768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 73808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 73828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 73838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 73858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 73868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 73878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 73898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 73938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 73958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 73968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 73978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 74028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 74038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 74068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 74088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 74098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 74108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 74118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 74128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 74138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 74148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 74158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 74161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 74178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 74218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 74228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 74258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 74278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 74288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 74298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 74308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 74318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 74328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 74338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 74348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 74351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 74368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 74398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 74418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 744275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 744375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 744475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 744575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 744675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 744775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 744875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 744975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 745075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 745175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 745275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 745375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 745475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 745575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 745675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 745775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 745875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 745975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 746075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 746175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = os_realloc(old, 746275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(int) * (drv->num_if_indices + 1)); 746375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 746475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 746575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 746675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 746775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 746875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 746975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 747075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 747175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 747275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 747375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 747475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 747575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 747675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 747775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 747875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 747975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 748075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 748175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 748275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 748375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 748475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 748575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 748675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 748775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 748875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 748975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 749075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 749175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 749275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 749375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 749475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 749575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 749675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 749775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 749875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 749975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 750075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 750175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 750275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 750375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 750475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 750575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 750675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 750775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 750875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 750975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 751075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 751175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 751275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 751375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 751475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 751575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 751675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 751775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 751875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 751975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 752075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 752175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 75221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_br_add_if(drv->global->ioctl_sock, 75231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bridge_ifname, name) < 0) 752475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 752575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 75261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_iface_flags(drv->global->ioctl_sock, name, 1); 752775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 752875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 752975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 753075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 753175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 753275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 753375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 753475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 753575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 753675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 753775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 753875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 753975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 754075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 754175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 754275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 754375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 754475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 754575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 754675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 754775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 754875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 754975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 755075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 755175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 755275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 755375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 755475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 755575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 75568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 75578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 75588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 75598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 75608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 75618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 75628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 75648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 75658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 75668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 75678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 75688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 75698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 75701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { 75718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 75728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 75738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 75748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 75778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 75788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 75818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 75828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 75838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 75858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 75861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < 75871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) { 75888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 75898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 75908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 75918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 75928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 75938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 75958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 75968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 75978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 75981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { 75998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 76008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 76018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 76028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 76058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 76078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 76118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 76128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 76148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 76158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 76168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 76178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 76188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 76198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, 76211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->global_priv); 76228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 76238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 76248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 76268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 76271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_sock = -1; 76281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 76298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 76308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 76318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 76328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 76338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 76348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 76358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 76368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 76398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 76408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 76418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 76428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 76438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 76448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 76458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 76468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 76478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 76508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 76518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 76528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 76548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 76558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0)) 76578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 76601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 76618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 76628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) { 76668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 76678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 76688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 76728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 76738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) 76768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 76798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 76808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 76818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 76858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 76868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 76878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 76911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->own_addr)) 76928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 76938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memcpy(bss->addr, params->own_addr, ETH_ALEN); 76951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 76968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 76978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 76991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 77008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 77018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 77058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 77078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 77108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 77138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 77148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 77168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 77178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 77188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 77198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 77208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 77218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 77228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 77238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 77248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 77258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 77268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 77278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 77338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 77358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 77378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 77388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 77391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(addr, drv->first_bss.addr, ETH_ALEN) == 0) 77408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 77418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 77438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 77478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 77488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 77508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 77528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_addr, drv->first_bss.addr, ETH_ALEN); 77558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 77561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr[0] = drv->first_bss.addr[0] | 0x02; 77578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 77588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 77598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 77608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 77628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 77658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 77668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 77688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 77718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 77748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 77758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 77768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 77778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 77788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 77808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 77818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 77828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 77838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 77848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 77868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 77878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 77888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 77918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 77938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 77948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 77958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 77968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 77978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 77988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 77998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 78008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 78018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 78051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if_addr) < 0) { 78078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 78128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 78138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 78148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 78158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 78168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 78178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt own_addr) < 0 || 78201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, 78211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr) < 0) { 78228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 78268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 78278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 78288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 78298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, 78338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 78348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78386e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 78398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 78418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 78438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 78448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 78458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 78468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 78478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 78498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 78531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) 78541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 78558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 78578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 78601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_bss->addr, if_addr, ETH_ALEN); 78618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 78628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 78638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 7864c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt new_bss->freq = drv->first_bss.freq; 78658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 78668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 78678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 78681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_init_bss(new_bss); 7869c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7870c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Subscribe management frames for this WPA_IF_AP_BSS */ 7871c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (nl80211_setup_ap(new_bss)) 7872c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 78738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 78758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) 78771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->global->if_add_ifindex = ifidx; 78781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 78798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 78808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 78848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 78858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 78868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 78888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 78898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 78908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 78928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 78938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 78948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 78978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 78981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 78991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 79008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 79018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 79028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 79038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 79051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 79068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 79078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 79088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 79098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 79138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WPA_IF_AP_BSS) 79168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 79198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 79208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 79228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 79238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 7924c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Unsubscribe management frames */ 7925c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt nl80211_teardown_ap(bss); 79261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(bss); 79278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 79288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 79298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 79308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 79338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 79348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 79358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 79438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 79458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 79468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 79478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 79488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 79498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 79508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 79518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 79528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 79568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 79578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 79581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 *cookie_out, int no_cck, int no_ack, 79591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int offchanok) 79608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 79628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 79638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 79648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 79658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 79678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 79688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME); 79718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 79738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 79741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID_P2P 79756e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 79766e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 79776e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 7978c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX)) 79791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 79801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_cck) 79811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 79821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_ack) 79831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK); 79841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 79858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 79868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 79888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 79898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 79908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 79918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 79926e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 79936e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 79948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 79958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted%s; " 79971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cookie 0x%llx", no_ack ? " (no ACK)" : "", 79981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie); 79998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 80011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *cookie_out = no_ack ? (u64) -1 : cookie; 80028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 80048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 80058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 80108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 80118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 80128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 80131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t data_len, 80141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck) 80158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 80198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 80208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 80218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 8023c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "freq=%u MHz wait=%d ms no_cck=%d)", 8024c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->ifindex, freq, wait_time, no_cck); 80258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 80278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 80288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 80308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 80318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 80328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 80338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 80348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 80358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 80368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 8038c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme_freq(priv, buf, 8039c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 24 + data_len, 8040c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, freq, no_cck, 1, 8041c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 80428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 80431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, 80448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 80451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &drv->send_action_cookie, 80461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_cck, 0, 1); 80478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 80498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 80548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 80588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 80598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 80618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 80628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 80638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL); 80658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 80678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 80688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 80708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 80718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 80728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 80738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 80748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 80768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 80778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 80818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 80828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 80868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 80878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 80888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 80908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 80918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL); 80948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 80968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 80978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 80988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 81008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 81011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 81028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 81038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 81048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 81058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 81068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 81071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 1; 81088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 81118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 81128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 81138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 81141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 81158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 81208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 81258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 81278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 81288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 81298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 81338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 81348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 81358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); 81418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 81438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 81448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 81461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 81478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 81488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 81508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 81518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 81521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 81538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 81588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81616e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 81628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 81631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq && drv->device_ap_sme && 81641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_ap_interface(drv->nlmode)) { 81651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 81661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Do not disable Probe Request reporting that was 81671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * enabled in nl80211_setup_ap(). 81681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 81691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " 81701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request reporting nl_preq=%p while " 81711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "in AP mode", bss->nl_preq); 81721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (bss->nl_preq) { 81731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " 81741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 81758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 81761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(bss->nl_preq)); 81771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 81788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) { 81838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 81841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! nl_preq=%p", bss->nl_preq); 81858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); 81891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq == NULL) 81908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " 81921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 81938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 81958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 81968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 81971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 81981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8199497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 82001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_preq), 82011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 82021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq); 82038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt out_err: 82071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 82088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 82138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 82148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 82168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 82178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 82208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 82218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK); 82248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 82258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 82278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 82288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 82298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 82318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 82328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 82338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 82348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 82358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 82368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 82378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 82381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (disabled) { 82391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 82401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 82411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 82428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 82438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 82458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 82478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 82488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 82498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 82508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 82518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 82548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 82568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 82578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 82628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) 82668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 82681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 82698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 82738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 82778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 82788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 82798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 82848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 82858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 82898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 82908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 82911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *own_addr = bss->addr; 82928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 82948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 82958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 82968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 83008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 83018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 83028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 83038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 83048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 83058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 83068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 83078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 83098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 83108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 83118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 83138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 83148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 83158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 83168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 83178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 83188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 83198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 83208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 83228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 83231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, 0); 83248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 83258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 83278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 83318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 83358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 83378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 83388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 83408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 83418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM); 83448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 83468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 83488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 83498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 83528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 83538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_CQM, cqm); 83548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 83568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 83578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 83588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(cqm); 83618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 83628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 83678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 83718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 83738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 83748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 83758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 83768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 83788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_shared_freq(void *priv) 83828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *driver; 83861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = 0; 83878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 83891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If the same PHY is in connected state with some other interface, 83901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * then retrieve the assoc freq. 83911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 83921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", 83931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname); 83948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(driver, &drv->global->interfaces, 83961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 83971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv == driver || 83981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strcmp(drv->phyname, driver->phyname) != 0 || 83991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 84001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (!driver->associated && !is_ap_interface(driver->nlmode))) 84011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#else 84021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !driver->associated) 84031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 84041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 84058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " 84071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 84081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt driver->phyname, driver->first_bss.ifname, 84091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(driver->first_bss.addr)); 84101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 84111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(is_ap_interface(driver->nlmode)) 84121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = driver->first_bss.freq; 84131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 84141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 84151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = nl80211_get_assoc_freq(driver); 84161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", 84171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname, freq); 84181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 84198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!freq) 84211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " 84221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "PHY (%s) in associated state", drv->phyname); 84238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return freq; 84251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 84268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 84291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt) 84301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 84311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 8432c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, 8433c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 84348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 84388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 84408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 84418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 84448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 84458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 84498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 84508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 84518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 84528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 84531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 84541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(os_strstr(param, "use_multi_chan_concurrent=1")) { 84551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 84561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use Multi channel " 84581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "concurrency"); 84591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 84601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 84611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 84628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 84638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 84698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 84711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_config *cfg; 84721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 84748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 84758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 84761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = -1; 84778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 84781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->if_add_ifindex = -1; 84791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 84811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cfg == NULL) 84821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 84831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->ctx = global; 84851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 84861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 84871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->netlink = netlink_init(cfg); 84881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink == NULL) { 84891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(cfg); 84901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 84911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 84921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_init_nl_global(global) < 0) 84941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 84951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 84961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 84971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock < 0) { 84981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 84991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 85001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 85031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 85051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_global_deinit(global); 85061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 85078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 85118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 85138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 85148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 85158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 85168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 85178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 85188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 85198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink) 85221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_deinit(global->netlink); 85231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 85251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event) { 85271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock( 85281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(global->nl_event)); 85291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 85301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 85331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock >= 0) 85351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(global->ioctl_sock); 85361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 85388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 85428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 85468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 854975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 855075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 855175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 855275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 855375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 855475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 855575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 855675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 855775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 85581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, cmd); 855975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 856075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 856175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 856275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 856375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 856475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 856575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 856675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 856775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 85681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 856975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 857075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 857175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 857275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 857375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 857475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 857575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 857675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 857775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 857875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 857975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 858075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 858175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 858275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 858375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 858475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 858575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 858675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 858775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 858875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 858975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 859075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 859175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 859275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 859375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 859475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 859575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 859675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 859775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 85981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, 85991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *replay_ctr) 86001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 86021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *replay_nested; 86041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 86051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 86071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 86081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD); 86111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 86131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); 86151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!replay_nested) 86161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 86171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek); 86191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck); 86201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, 86211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_ctr); 86221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_nest_end(msg, replay_nested); 86241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 86261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 86281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 86291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 86301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, 86331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 86341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* send data frame to poll STA and check whether 86361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * this frame is ACKed */ 86371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 86381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 86391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 qos_ctl; 86401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } STRUCT_PACKED nulldata; 86411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t size; 86421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Send data frame to poll STA and check whether this frame is ACKed */ 86441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&nulldata, 0, sizeof(nulldata)); 86461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (qos) { 86481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 86491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 86501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_QOS_NULL); 86511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(nulldata); 86521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 86531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 86541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 86551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_NULLFUNC); 86561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(struct ieee80211_hdr); 86571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); 86601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 86611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 86621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 86631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0) < 0) 86651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " 86661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "send poll frame"); 86671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 86681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, 86701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int qos) 86711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 86731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 86751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->poll_command_supported) { 86771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_send_null_frame(bss, own_addr, addr, qos); 86781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 86821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 86831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT); 86861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 86881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 86891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 86911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 86931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 86941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 86951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_power_save(struct i802_bss *bss, int enabled) 86981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 87021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 87031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 87041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE); 87061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, 87081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); 87091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 87101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 87111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 87121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 87131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, 87171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ctwindow) 87181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 87201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " 87221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); 87231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (opp_ps != -1 || ctwindow != -1) 8725c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID_P2P 8726c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); 8727c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 87281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 8729c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 87301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps == -1) 87321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 87331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps != 0 && legacy_ps != 1) 87341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 87351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_set_power_save(bss, legacy_ps); 87371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 87411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, 87431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 dialog_token, u16 status_code, 87441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t len) 87451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 87471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 87511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 87521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dst) 87541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 87551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 87571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 87581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 87591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT); 87611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 87621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst); 87631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code); 87641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token); 87651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code); 87661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, len, buf); 87671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 87691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 87711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 87721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 87731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) 87771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 87791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_tdls_operation nl80211_oper; 87821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 87841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 87851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (oper) { 87871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISCOVERY_REQ: 87881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; 87891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 87901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_SETUP: 87911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_SETUP; 87921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 87931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_TEARDOWN: 87941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_TEARDOWN; 87951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 87961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE_LINK: 87971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_ENABLE_LINK; 87981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 87991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE_LINK: 88001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISABLE_LINK; 88011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE: 88031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE: 88051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 88071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 88081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 88131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER); 88151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper); 88161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 88171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); 88181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 88201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 88221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 88241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG TDLS */ 88271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 88301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidttypedef struct android_wifi_priv_cmd { 88321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf; 88331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int used_len; 88341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int total_len; 88351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} android_wifi_priv_cmd; 88361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int drv_errors = 0; 88381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv) 88401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors++; 88421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 88431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 88441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 88451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_priv_cmd(struct i802_bss *bss, const char *cmd) 88501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 88531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 88541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 88551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 88561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ifr, 0, sizeof(ifr)); 88581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&priv_cmd, 0, sizeof(priv_cmd)); 88591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 88601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 88621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 88631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 88651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = sizeof(buf); 88661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = sizeof(buf); 88671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 88681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 88701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 88711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s: failed to issue private commands", 88721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt __func__); 88731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 88741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 88751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 88781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 88831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params) 88841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 88871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 88881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 88891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 88901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 88921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 88931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 88941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 88951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 88961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 88971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 88991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Check that there is enough space needed for 1 more SSID, the 89001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination */ 89011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN + 89021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 89031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 89051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 89061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 89071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 89081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 89091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 89101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 89111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 89121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 89131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 89161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 89171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 89181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 89191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 89211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 89221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 89231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 89241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 89261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 89271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 89281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 89291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 89311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&priv_cmd, 0, sizeof(priv_cmd)); 89321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 89331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 89351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = bp; 89361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = bp; 89371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 89381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 89401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 89421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 89431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 89441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 89451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 89461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 89491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 1"); 89511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss) 89551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 0"); 89571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 89601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 89638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 89648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 89658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 89668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 89678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 89688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 89691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wpa_driver_nl80211_sched_scan, 89701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, 89718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 89728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 89738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disassociate = wpa_driver_nl80211_disassociate, 89748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 89758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 89768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 89778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 89788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 89798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 89808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 89818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 89828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 89838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 89841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_ap = wpa_driver_nl80211_set_ap, 89858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 89868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 89878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 89888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 89898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 89908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 89918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 89928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 89938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 89948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 89958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 899675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 899775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 899875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 89998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 90008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 90018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = i802_read_sta_data, 90028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 90038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 90048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 90058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 90068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 90078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 90088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 90098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 90108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 90118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 90128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 90138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 90148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 90158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 90168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 90178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 90188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 90198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 90208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 90218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 90228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 90238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 90241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .shared_freq = wpa_driver_nl80211_shared_freq, 90258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 90268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 902775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 902875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 902975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 90301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_rekey_info = nl80211_set_rekey_info, 90311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = nl80211_poll_client, 90321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_p2p_powersave = nl80211_set_p2p_powersave, 90331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 90341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .send_tdls_mgmt = nl80211_send_tdls_mgmt, 90351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .tdls_oper = nl80211_tdls_oper, 90361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 90371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 90386e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 90391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .get_noa = wpa_driver_get_p2p_noa, 90406e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 90416e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 9042738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 9043738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 9044738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 90458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 9046