driver_nl80211.c revision c5ec7f57ead87efa365800228aa0b09a12d9e6c4
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; 10731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if (defined (CONFIG_AP) || defined (HOSTAPD) ) && defined (ANDROID_P2P) 1074497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || drv->nlmode == NL80211_IFTYPE_P2P_GO) { 1075497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_req)) { 1076497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 1077497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt "frame"); 1078497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt return; 1079497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 1080497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt os_memset(&event, 0, sizeof(event)); 1081497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 1082497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.req_ies = (u8 *) mgmt->u.assoc_req.variable; 1083497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.req_ies_len = len - 24 - sizeof(mgmt->u.assoc_req); 1084497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.addr = mgmt->sa; 1085497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } else { 10861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_resp)) { 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = mgmt->bssid; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt->u.assoc_resp.variable; 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = status; 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN); 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 11201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if (defined (CONFIG_AP) || defined(HOSTAPD)) && defined (ANDROID_P2P) 1121497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 1122497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_connect(struct wpa_driver_nl80211_data *drv, 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *status, 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *req_ie, 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *resp_ie) 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two association events that would confuse 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the core code. 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) " 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "when using userspace SME", cmd); 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_CONNECT && 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(status) != WLAN_STATUS_SUCCESS) { 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = nla_data(addr); 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = nla_data(resp_ie); 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = nla_len(resp_ie); 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = nla_get_u16(status); 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN); 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ie) { 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies = nla_data(req_ie); 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies_len = nla_len(req_ie); 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = nla_data(resp_ie); 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = nla_len(resp_ie); 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 117187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen event.assoc_info.freq = nl80211_get_assoc_freq(drv); 117287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_disconnect(struct wpa_driver_nl80211_data *drv, 1178c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *reason, struct nlattr *addr, 1179c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct nlattr *by_ap) 11801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 11811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 11821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 11841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 11851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Avoid reporting two disassociation events that could 11861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * confuse the core code. 11871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 11881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 11891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "event when using userspace SME"); 11901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 11911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 11931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->associated = 0; 11941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 11951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (reason) 11961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.disassoc_info.reason_code = nla_get_u16(reason); 1197c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data.disassoc_info.locally_generated = by_ap == NULL; 11981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, &data); 11991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 12001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_timeout_event(struct wpa_driver_nl80211_data *drv, 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *addr) 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type ev; 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_len(addr) != ETH_ALEN) 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR, 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd, MAC2STR((u8 *) nla_data(addr))); 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_AUTH_TIMED_OUT; 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_ASSOCIATE) 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_ASSOC_TIMED_OUT; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN); 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, ev, &event); 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv, 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, const u8 *frame, size_t len) 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short action frame"); 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freq) { 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.freq = nla_get_u32(freq); 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->last_mgmt_freq = event.rx_action.freq; 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_ACTION) { 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.da = mgmt->da; 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.sa = mgmt->sa; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.bssid = mgmt->bssid; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.category = mgmt->u.action.category; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.data = &mgmt->u.action.category + 1; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.len = frame + len - event.rx_action.data; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_ACTION, &event); 12561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 12576e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_ASSOC_REQ) { 12586e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_assoc(drv, frame, len); 12596e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_DISASSOC) { 12606e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, frame, len); 12616e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_DEAUTH) { 12626e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, frame, len); 12636e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = frame; 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void mlme_event_mgmt_tx_status(struct wpa_driver_nl80211_data *drv, 12731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cookie, const u8 *frame, 12741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t len, struct nlattr *ack) 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) { 12811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie_val; 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cookie) 12841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 12861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val = nla_get_u64(cookie); 12871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Action TX status:" 12881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " cookie=0%llx%s (ack=%d)", 12891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie_val, 12901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cookie_val == drv->send_action_cookie ? 12911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " (match)" : " (unknown)", ack != NULL); 12921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cookie_val != drv->send_action_cookie) 12931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 12941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) frame; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = frame; 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ack != NULL; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = NULL; 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24) { 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = mgmt->bssid; 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->associated != 0 && 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 && 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) { 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We have presumably received this deauth as a 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response to a clear_state_mismatch() outgoing 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauth. Don't let it take us offline! 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauth received " 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from Unknown BSSID " MACSTR " -- ignoring", 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid)); 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_DISASSOC) { 1346c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.disassoc_info.locally_generated = 1347c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 1348c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 13491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 1350497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || 1351497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode == NL80211_IFTYPE_P2P_GO) { 1352497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.disassoc_info.addr = mgmt->sa; 1353497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } else 1354497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.addr = bssid; 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.reason_code = reason_code; 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.disassoc.variable) { 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie = mgmt->u.disassoc.variable; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie_len = frame + len - 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.disassoc.variable; 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1363c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.deauth_info.locally_generated = 1364c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt !os_memcmp(mgmt->sa, drv->first_bss.addr, ETH_ALEN); 1365c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 13661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 1367c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || 1368c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->nlmode == NL80211_IFTYPE_P2P_GO) { 1369c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt event.deauth_info.addr = mgmt->sa; 1370c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else 1371497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.addr = bssid; 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.reason_code = reason_code; 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.deauth.variable) { 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie = mgmt->u.deauth.variable; 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie_len = frame + len - 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.deauth.variable; 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv, 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_UNPROT_DISASSOC) { 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.sa = mgmt->sa; 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.da = mgmt->da; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.reason_code = reason_code; 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.sa = mgmt->sa; 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.da = mgmt->da; 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.reason_code = reason_code; 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event(struct wpa_driver_nl80211_data *drv, 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *frame, 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *timed_out, 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, struct nlattr *ack, 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cookie) 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timed_out && addr) { 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_timeout_event(drv, cmd, addr); 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame == NULL) { 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame " 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "data", cmd); 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d", cmd); 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame", 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cmd) { 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_auth(drv, nla_data(frame), nla_len(frame)); 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_assoc(drv, nla_data(frame), nla_len(frame)); 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_mgmt(drv, freq, nla_data(frame), nla_len(frame)); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 14571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_mgmt_tx_status(drv, cookie, nla_data(frame), 14581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_len(frame), ack); 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH, 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC, 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_michael_mic_failure(struct wpa_driver_nl80211_data *drv, 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure"); 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC]) { 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address", 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_MAC])); 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) { 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: TSC", 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_KEY_SEQ]), 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_KEY_SEQ])); 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_TYPE]) { 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_key_type key_type = 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]); 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type); 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_type == NL80211_KEYTYPE_PAIRWISE) 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_IDX]) { 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]); 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id); 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv, 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) { 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined " 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined", 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv, 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cancel_event, struct nlattr *tb[]) 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, chan_type, duration; 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_FREQ]) 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = 0; 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = 0; 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_DURATION]) 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = nla_get_u32(tb[NL80211_ATTR_DURATION]); 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = 0; 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d " 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))", 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cancel_event, freq, chan_type, duration, 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie == drv->remain_on_chan_cookie ? "match" : "unknown"); 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie != drv->remain_on_chan_cookie) 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* not for us */ 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cancel_event) 15641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 0; 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.freq = freq; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.duration = duration; 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, cancel_event ? 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_CANCEL_REMAIN_ON_CHANNEL : 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_REMAIN_ON_CHANNEL, &data); 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted, 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl; 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem; 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct scan_info *info; 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define MAX_REPORT_FREQS 50 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freqs[MAX_REPORT_FREQS]; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_freqs = 0; 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->scan_for_auth) { 15871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 15881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results for missing " 15891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cfg80211 BSS entry"); 15901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_authenticate_retry(drv); 15911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 15921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 15931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info = &event.scan_info; 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->aborted = aborted; 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_SSIDS]) { 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) { 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_ssid *s = 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &info->ssids[info->num_ssids]; 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid = nla_data(nl); 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid_len = nla_len(nl); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_ssids++; 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->num_ssids == WPAS_MAX_SCAN_SSIDS) 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) { 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem) 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs[num_freqs] = nla_get_u32(nl); 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num_freqs++; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num_freqs == MAX_REPORT_FREQS - 1) 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->freqs = freqs; 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_freqs = num_freqs; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event); 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_signal(struct nl_msg *msg, void *arg) 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO] || 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], policy)) 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_STA_INFO_SIGNAL]) 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_signal = 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sinfo[NL80211_STA_INFO_TX_BITRATE], 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_policy)) { 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 0; 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rinfo[NL80211_RATE_INFO_BITRATE]) { 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(rinfo[ 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_RATE_INFO_BITRATE]) * 100; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig) 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_signal = -9999; 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_txrate = 0; 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_signal, sig); 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 16901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_noise(struct nl_msg *msg, void *arg) 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt survey_policy)) { 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes!"); 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency) 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change) 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 9999; 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency = drv->assoc_freq; 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 17571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 17581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 17591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 17601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int get_noise_for_scan_results(struct nl_msg *msg, void *arg) 17631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 17641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 17651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 17661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 17671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 17681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 17691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 17701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 17711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_results = arg; 17721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_res *scan_res; 17731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 17741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 17761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 17771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 17791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Survey data missing"); 17801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 17821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 17841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 17851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt survey_policy)) { 17861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to parse nested " 17871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "attributes"); 17881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 17901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 17921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 17951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 17961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < scan_results->num; ++i) { 17981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res = scan_results->res[i]; 17991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!scan_res) 18001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((int) nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 18021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->freq) 18031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(scan_res->flags & WPA_SCAN_NOISE_INVALID)) 18051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 18061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->noise = (s8) 18071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 18081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res->flags &= ~WPA_SCAN_NOISE_INVALID; 18091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 18101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 18121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 18131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_get_noise_for_scan_results( 18161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv, 18171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_scan_results *scan_res) 18181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 18191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 18201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 18221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 18231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 18241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SURVEY); 18261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 18281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 18291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, get_noise_for_scan_results, 18301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan_res); 18311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 18321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv, 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 }, 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 }, 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 }, 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 }, 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_cqm_rssi_threshold_event event; 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data ed; 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info sig; 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_CQM] == NULL || 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM], 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm_policy)) { 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event"); 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ed, 0, sizeof(ed)); 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) { 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]), 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed); 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL) 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) { 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI high"); 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 1; 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) { 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI low"); 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 0; 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, &sig); 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_signal = sig.current_signal; 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_txrate = sig.current_txrate; 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d", 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_signal, sig.current_txrate); 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_noise(drv, &sig); 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_noise = sig.current_noise; 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm", 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_noise); 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv, 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr)); 1914c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1916c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt u8 *ies = NULL; 1917c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt size_t ies_len = 0; 1918c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (tb[NL80211_ATTR_IE]) { 1919c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies = nla_data(tb[NL80211_ATTR_IE]); 1920c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies_len = nla_len(tb[NL80211_ATTR_IE]); 1921c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1922c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len); 1923c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_assoc(drv->ctx, addr, ies, ies_len, 0); 1924c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1925c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1926c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN); 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data); 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv, 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR, 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 1947c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && drv->device_ap_sme) { 1949c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_disassoc(drv->ctx, addr); 1950c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1951c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1952c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN); 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data); 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_rekey_offload_event(struct wpa_driver_nl80211_data *drv, 19631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *rekey_info[NUM_NL80211_REKEY_DATA]; 19661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy rekey_policy[NUM_NL80211_REKEY_DATA] = { 19671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KEK] = { 19681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KEK_LEN, 19691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KEK_LEN, 19701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_KCK] = { 19721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_KCK_LEN, 19731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_KCK_LEN, 19741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_REKEY_DATA_REPLAY_CTR] = { 19761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = NL80211_REPLAY_CTR_LEN, 19771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = NL80211_REPLAY_CTR_LEN, 19781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 19791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 19831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_REKEY_DATA]) 19851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(rekey_info, MAX_NL80211_REKEY_DATA, 19871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_REKEY_DATA], rekey_policy)) 19881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]) 19901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 19931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.bssid = nla_data(tb[NL80211_ATTR_MAC]); 19941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Rekey offload event for BSSID " MACSTR, 19951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(data.driver_gtk_rekey.bssid)); 19961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr = 19971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(rekey_info[NL80211_REKEY_DATA_REPLAY_CTR]); 19981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Rekey offload - Replay Counter", 19991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.driver_gtk_rekey.replay_ctr, NL80211_REPLAY_CTR_LEN); 20001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_GTK_REKEY, &data); 20011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_pmksa_candidate_event(struct wpa_driver_nl80211_data *drv, 20051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *cand[NUM_NL80211_PMKSA_CANDIDATE]; 20081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy cand_policy[NUM_NL80211_PMKSA_CANDIDATE] = { 20091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_INDEX] = { .type = NLA_U32 }, 20101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_BSSID] = { 20111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .minlen = ETH_ALEN, 20121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .maxlen = ETH_ALEN, 20131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 20141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_PMKSA_CANDIDATE_PREAUTH] = { .type = NLA_FLAG }, 20151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 20161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_PMKSA_CANDIDATE]) 20191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nla_parse_nested(cand, MAX_NL80211_PMKSA_CANDIDATE, 20211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_PMKSA_CANDIDATE], cand_policy)) 20221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!cand[NL80211_PMKSA_CANDIDATE_INDEX] || 20241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !cand[NL80211_PMKSA_CANDIDATE_BSSID]) 20251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.pmkid_candidate.bssid, 20291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(cand[NL80211_PMKSA_CANDIDATE_BSSID]), ETH_ALEN); 20301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.index = 20311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(cand[NL80211_PMKSA_CANDIDATE_INDEX]); 20321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.pmkid_candidate.preauth = 20331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cand[NL80211_PMKSA_CANDIDATE_PREAUTH] != NULL; 20341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_PMKID_CANDIDATE, &data); 20351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_client_probe_event(struct wpa_driver_nl80211_data *drv, 20391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr **tb) 20401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data data; 20421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC] || !tb[NL80211_ATTR_ACK]) 20441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&data, 0, sizeof(data)); 20471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(data.client_poll.addr, 20481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 20491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DRIVER_CLIENT_POLL_OK, &data); 20511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_spurious_frame(struct i802_bss *bss, struct nlattr **tb, 20551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int wds) 20561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 20581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 20591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 20611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 20621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 20641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = bss->addr; 20651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = nla_data(tb[NL80211_ATTR_MAC]); 20661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = wds; 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 20691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void do_process_drv_event(struct wpa_driver_nl80211_data *drv, 20731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int cmd, struct nlattr **tb) 20741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED && 20761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (cmd == NL80211_CMD_NEW_SCAN_RESULTS || 20771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmd == NL80211_CMD_SCAN_ABORTED)) { 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 20791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 20801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (cmd) { 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_TRIGGER_SCAN: 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger"); 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 20871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 20881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan started"); 20891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_STOPPED: 20911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stopped"); 20921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCHED_SCAN_STOPPED, NULL); 20931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_SCAN_RESULTS: 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 0, tb); 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SCHED_SCAN_RESULTS: 21021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 21031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: New sched scan results available"); 21041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_scan_event(drv, 0, tb); 21051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_SCAN_ABORTED: 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to indicate that scan results are available in order 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not to make wpa_supplicant stop its scanning. 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 1, tb); 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 21231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(drv, cmd, tb[NL80211_ATTR_FRAME], 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_COOKIE]); 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CONNECT: 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ROAM: 21301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_connect(drv, cmd, 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STATUS_CODE], 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_REQ_IE], 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_RESP_IE]); 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISCONNECT: 21371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event_disconnect(drv, tb[NL80211_ATTR_REASON_CODE], 2138c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_MAC], 2139c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt tb[NL80211_ATTR_DISCONNECTED_BY_AP]); 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_MICHAEL_MIC_FAILURE: 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_michael_mic_failure(drv, tb); 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_JOIN_IBSS: 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_join_ibss(drv, tb); 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REMAIN_ON_CHANNEL: 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 0, tb); 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 1, tb); 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NOTIFY_CQM: 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_cqm_event(drv, tb); 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_CHANGE: 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change"); 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_BEACON_HINT: 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint"); 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_STATION: 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_new_station_event(drv, tb); 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEL_STATION: 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_del_station_event(drv, tb); 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 21721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_SET_REKEY_OFFLOAD: 21731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_rekey_offload_event(drv, tb); 21741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PMKSA_CANDIDATE: 21761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_pmksa_candidate_event(drv, tb); 21771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 21791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_client_probe_event(drv, tb); 21801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 21821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 21831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(cmd=%d)", cmd); 21841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 21851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 21861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 21871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_drv_event(struct nl_msg *msg, void *arg) 21901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 21911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = arg; 21921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 21931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 21941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 21961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 21971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) { 21991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 22001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifindex != drv->ifindex && !have_ifidx(drv, ifindex)) { 22011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d)" 22021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt " for foreign interface (ifindex %d)", 22031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt gnlh->cmd, ifindex); 22041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 22091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_global_event(struct nl_msg *msg, void *arg) 22141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_global *global = arg; 22161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 22181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv; 22191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifidx = -1; 22201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) 22251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 22261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(drv, &global->interfaces, 22281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 22291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ifidx == -1 || ifidx == drv->ifindex || 22301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt have_ifidx(drv, ifidx)) 22311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt do_process_drv_event(drv, gnlh->cmd, tb); 22321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 22331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NL_SKIP; 22351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 22361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int process_bss_event(struct nl_msg *msg, void *arg) 22391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 22401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = arg; 22411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 22421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 22431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 22451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 22461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 22471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (gnlh->cmd) { 22481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME: 22491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 22501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mlme_event(bss->drv, gnlh->cmd, tb[NL80211_ATTR_FRAME], 22511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 22521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 22531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_COOKIE]); 22541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_FRAME: 22561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 0); 22571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_UNEXPECTED_4ADDR_FRAME: 22591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_spurious_frame(bss, tb, 1); 22601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(cmd=%d)", gnlh->cmd); 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *handle) 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cb *cb = eloop_ctx; 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Event message available"); 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(handle, cb); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: driver_nl80211 private data 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alpha2_arg: country to which to switch to 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This asks nl80211 to set the regulatory domain for given 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * country ISO / IEC alpha2. 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char alpha2[3]; 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[0] = alpha2_arg[0]; 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[1] = alpha2_arg[1]; 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[2] = '\0'; 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REQ_SET_REG); 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL)) 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 23131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wiphy_info_data { 23191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa; 23201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int error:1; 23221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int device_ap_sme:1; 23231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int poll_command_supported:1; 23241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int data_tx_status:1; 23251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int monitor_supported:1; 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int probe_resp_offload_support(int supp_protocols) 23301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 23311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int prot = 0; 23321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS) 23341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS; 23351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2) 23361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_WPS2; 23371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P) 23381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_P2P; 23391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (supp_protocols & NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U) 23401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt prot |= WPA_DRIVER_PROBE_RESP_OFFLOAD_INTERWORKING; 23411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return prot; 23431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 23441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wiphy_info_handler(struct nl_msg *msg, void *arg) 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info = arg; 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_go_supported = 0, p2p_client_supported = 0; 23521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int p2p_concurrent = 0; 23531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int auth_supported = 0, connect_supported = 0; 23541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_capa *capa = info->capa; 23551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static struct nla_policy 23561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy[NUM_NL80211_IFACE_COMB] = { 23571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_LIMITS] = { .type = NLA_NESTED }, 23581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_MAXNUM] = { .type = NLA_U32 }, 23591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_STA_AP_BI_MATCH] = { .type = NLA_FLAG }, 23601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_COMB_NUM_CHANNELS] = { .type = NLA_U32 }, 23611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }, 23621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy[NUM_NL80211_IFACE_LIMIT] = { 23631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_TYPES] = { .type = NLA_NESTED }, 23641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt [NL80211_IFACE_LIMIT_MAX] = { .type = NLA_U32 }, 23651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 23711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_scan_ssids = 23728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]); 23738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]) 23751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_sched_scan_ssids = 23761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS]); 23771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_MAX_MATCH_SETS]) 23791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_match_sets = 23801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_MATCH_SETS]); 23811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 23828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_mode; 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_mode, 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (nla_type(nl_mode)) { 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_AP: 23891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP; 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_GO: 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_go_supported = 1; 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_client_supported = 1; 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 23971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 23981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->monitor_supported = 1; 23991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_INTERFACE_COMBINATIONS]) { 24051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_combi; 24061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int rem_combi; 24071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_combi, 24091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb[NL80211_ATTR_INTERFACE_COMBINATIONS], 24101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_combi) { 24111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_comb[NUM_NL80211_IFACE_COMB]; 24121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *tb_limit[NUM_NL80211_IFACE_LIMIT]; 24131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *nl_limit, *nl_mode; 24141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int err, rem_limit, rem_mode; 24151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int combination_has_p2p = 0, combination_has_mgd = 0; 24161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_comb, MAX_NL80211_IFACE_COMB, 24181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_combi, 24191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_combination_policy); 24201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || !tb_comb[NL80211_IFACE_COMB_LIMITS] || 24211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_MAXNUM] || 24221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_comb[NL80211_IFACE_COMB_NUM_CHANNELS]) 24231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 24241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested(nl_limit, 24261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_comb[NL80211_IFACE_COMB_LIMITS], 24271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_limit) { 24281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt err = nla_parse_nested(tb_limit, 24291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAX_NL80211_IFACE_LIMIT, 24301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_limit, 24311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iface_limit_policy); 24321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err || 24331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !tb_limit[NL80211_IFACE_LIMIT_TYPES]) 24341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto broken_combination; 24351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_for_each_nested( 24371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_mode, 24381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tb_limit[NL80211_IFACE_LIMIT_TYPES], 24391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rem_mode) { 24401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ift = nla_type(nl_mode); 24411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_P2P_GO || 24421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ift == NL80211_IFTYPE_P2P_CLIENT) 24431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_p2p = 1; 24441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ift == NL80211_IFTYPE_STATION) 24451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt combination_has_mgd = 1; 24461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) 24481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (combination_has_p2p && combination_has_mgd) { 24521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt p2p_concurrent = 1; 24531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtbroken_combination: 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ; 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 24671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (nla_get_u32(nl_cmd)) { 24681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_AUTHENTICATE: 24691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt auth_supported = 1; 24701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_CONNECT: 24721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt connect_supported = 1; 24731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_START_SCHED_SCAN: 24751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->sched_scan_supported = 1; 24761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_CMD_PROBE_CLIENT: 24781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->poll_command_supported = 1; 24791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 24801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) { 24851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 24861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "off-channel TX"); 24871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 24881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_ROAM_SUPPORT]) { 24911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based roaming"); 24921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_BSS_SELECTION; 24931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 24941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 24961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 5000; 24971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 24981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_SUPPORT_AP_UAPSD]) 24991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_AP_UAPSD; 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 25021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->max_remain_on_chan = 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (auth_supported) 25061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_SME; 25071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (!connect_supported) { 25081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 25091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "authentication/association or connect commands"); 25101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->error = 1; 25111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_go_supported && p2p_client_supported) 25141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 25151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (p2p_concurrent) { 25161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 25171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "interface (driver advertised support)"); 25181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 25191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 25201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_SUPPORT]) { 25231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS supported"); 25241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_TDLS_SUPPORT; 25251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_TDLS_EXTERNAL_SETUP]) { 25271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: TDLS external setup"); 25281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= 25291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP; 25301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_DEVICE_AP_SME]) 25341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->device_ap_sme = 1; 25351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_FEATURE_FLAGS]) { 25371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 flags = nla_get_u32(tb[NL80211_ATTR_FEATURE_FLAGS]); 25381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & NL80211_FEATURE_SK_TX_STATUS) 25401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->data_tx_status = 1; 25411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]) { 25441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int protocols = 25451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_get_u32(tb[NL80211_ATTR_PROBE_RESP_OFFLOAD]); 25461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Supports Probe Response " 25471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "offload in AP mode"); 25481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->flags |= WPA_DRIVER_FLAGS_PROBE_RESP_OFFLOAD; 25491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capa->probe_resp_offloads = 25501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt probe_resp_offload_support(protocols); 25511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 25521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 25588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 25598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 25618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 25631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt info->capa = &drv->capa; 25648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 25668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 25678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 25708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 25728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 25748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 25758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 25768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 25778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 25788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 25808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 25838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 25848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 25858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 25868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 25871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (info.error) 25891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 25901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 25918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 25928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 25938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 25988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 25998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 26008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 26018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 26028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 26038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 26048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 26061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 26071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 26081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS; 26098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = info.device_ap_sme; 26111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->poll_command_supported = info.poll_command_supported; 26121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = info.data_tx_status; 26138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If poll command is supported mac80211 is new enough to 26161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * have everything we need to not need monitor interfaces. 26171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = !info.poll_command_supported; 26191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && drv->use_monitor) { 26211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Non-mac80211 drivers may not support monitor interface. 26231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure we do not get stuck with incorrect capability here 26241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by explicitly testing this. 26251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!info.monitor_supported) { 26271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable use_monitor " 26281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "with device_ap_sme since no monitor mode " 26291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "support detected"); 26301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->use_monitor = 0; 26311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If we aren't going to use monitor interfaces, but the 26361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * driver doesn't support data TX status, we won't get TX 26371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * status for EAPOL frames. 26381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor && !info.data_tx_status) 26401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 26471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_genl_ctrl_resolve(struct nl_handle *handle, 26481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const char *name) 26498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 26511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Android ICS has very minimal genl_ctrl_resolve() implementation, so 26521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * need to work around that. 26531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 26541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_cache *cache = NULL; 26551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct genl_family *nl80211 = NULL; 26561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int id = -1; 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (genl_ctrl_alloc_cache(handle, &cache) < 0) { 26591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 26601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "netlink cache"); 26611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211 = genl_ctrl_search_by_name(cache, name); 26651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211 == NULL) 26661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto fail; 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt id = genl_family_get_id(nl80211); 26698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtfail: 26711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211) 26721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt genl_family_put(nl80211); 26731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cache) 26741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cache_free(cache); 26758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return id; 26771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 26781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#define genl_ctrl_resolve android_genl_ctrl_resolve 26791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl_global(struct nl80211_global *global) 26831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 26841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 26851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 26871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_cb == NULL) { 26881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 26891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "callbacks"); 26901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 26918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl = nl_create_handle(global->nl_cb, "nl"); 26941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl == NULL) 26951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 26961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 26971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl80211_id = genl_ctrl_resolve(global->nl, "nl80211"); 26981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl80211_id < 0) { 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 27011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_event = nl_create_handle(global->nl_cb, "event"); 27051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event == NULL) 27061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "scan"); 27098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "mlme"); 27198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 27268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_get_multicast_id(global, "nl80211", "regulatory"); 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 27301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl_socket_add_membership(global->nl_event, ret); 27318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 27328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 27338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 27348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 27358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 27368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 27391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 27401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(global->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 27411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_global_event, global); 27421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(global->nl_event), 27441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, 27451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb, global->nl_event); 27468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 27501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 27511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 27521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 27531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->nl_cb = NULL; 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 27591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 27601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 27611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->nl_cb) { 27621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to alloc cb struct"); 27631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 27641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 27651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 27671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 27681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(drv->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 27691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_drv_event, drv); 27701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 27721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 27731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 27891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, 27901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->first_bss.ifname, 1)) { 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 28028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 28048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 28168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 28178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 28188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 28198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 28208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 28298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_nl80211_handle_eapol_tx_status(int sock, 28331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *eloop_ctx, 28341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt void *handle) 28351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 28371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 data[2048]; 28381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct msghdr msg; 28391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct iovec entry; 28401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 28411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr cm; 28421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char control[512]; 28431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } control; 28441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct cmsghdr *cmsg; 28451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res, found_ee = 0, found_wifi = 0, acked = 0; 28461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 28471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&msg, 0, sizeof(msg)); 28491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iov = &entry; 28501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_iovlen = 1; 28511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_base = data; 28521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt entry.iov_len = sizeof(data); 28531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_control = &control; 28541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg.msg_controllen = sizeof(control); 28551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = recvmsg(sock, &msg, MSG_ERRQUEUE); 28571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error or not fitting 802.3 header, return */ 28581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res < 14) 28591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 28601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) 28621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 28631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_SOCKET && 28641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == SCM_WIFI_STATUS) { 28651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *ack; 28661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_wifi = 1; 28681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack = (void *)CMSG_DATA(cmsg); 28691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt acked = *ack; 28701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cmsg->cmsg_level == SOL_PACKET && 28731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cmsg->cmsg_type == PACKET_TX_TIMESTAMP) { 28741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sock_extended_err *err = 28751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sock_extended_err *)CMSG_DATA(cmsg); 28761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (err->ee_origin == SO_EE_ORIGIN_TXSTATUS) 28781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt found_ee = 1; 28791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 28811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!found_ee || !found_wifi) 28831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 28841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&event, 0, sizeof(event)); 28861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.dst = data; 28871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data = data + 14; 28881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.data_len = res - 14; 28891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.eapol_tx_status.ack = acked; 28901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_EAPOL_TX_STATUS, &event); 28911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 28921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 28941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_init_bss(struct i802_bss *bss) 28951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 28961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 28971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!bss->nl_cb) 28981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 28991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, 29011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_seq_check, NULL); 29021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_set(bss->nl_cb, NL_CB_VALID, NL_CB_CUSTOM, 29031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt process_bss_event, bss); 29041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 29061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_destroy_bss(struct i802_bss *bss) 29101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 29111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(bss->nl_cb); 29121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_cb = NULL; 29131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 29141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 29288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global_priv == NULL) 29321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 29338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 29348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 29358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 29378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 29388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 29428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 29431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = -1; 29441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 29458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 29478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 29488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 29498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_init_bss(bss)) 29528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_phy_name(drv); 29558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 29588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 29608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 29618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 29628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 29638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_tx_sock = socket(PF_PACKET, SOCK_DGRAM, 0); 29731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock < 0) 29741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto failed; 29751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) { 29771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int enabled = 1; 29781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (setsockopt(drv->eapol_tx_sock, SOL_SOCKET, SO_WIFI_STATUS, 29801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &enabled, sizeof(enabled)) < 0) { 29811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, 29821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: wifi status sockopt failed\n"); 29831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->data_tx_status = 0; 29841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 29851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags &= 29861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ~WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 29871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 29881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(drv->eapol_tx_sock, 29891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_handle_eapol_tx_status, 29901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv, NULL); 29911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 29941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) { 29958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 29961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->in_interface_list = 1; 29971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 29988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 30008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 30021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 30048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_frame(struct i802_bss *bss, 30088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 30138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 30148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 30168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 30178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame type=0x%x nl_handle=%p", 30201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt type, nl_handle); 30211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match, match_len); 30238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REGISTER_ACTION); 30251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 30278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 30288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 30298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, nl_handle, msg, NULL, NULL); 30318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 30328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 30338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 30348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 30358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 30368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 30378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 30388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 30418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 30428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 30438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 30448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_alloc_mgmt_handle(struct i802_bss *bss) 30481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 30491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt) { 30521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mgmt reporting " 30531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! (nl_mgmt=%p)", bss->nl_mgmt); 30541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 30561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt = nl_create_handle(drv->nl_cb, "mgmt"); 30581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 30591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_mgmt), 30621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 30631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_mgmt); 30641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 30661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 30671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_action_frame(struct i802_bss *bss, 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 30718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 30731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_register_frame(bss, bss->nl_mgmt, 30748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 30758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_non_ap(struct i802_bss *bss) 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 30811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 30831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 30841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with non-AP " 30851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 30861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 30871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(CONFIG_P2P) || defined(CONFIG_INTERWORKING) 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 30891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0a", 2) < 0) 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 30921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0b", 2) < 0) 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 30951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0c", 2) < 0) 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 30981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0d", 2) < 0) 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_P2P || CONFIG_INTERWORKING */ 31011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_P2P 31028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 31031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 31068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 31081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 31108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 31118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 31138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 31148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 31151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x08\x01", 2) < 0) 31168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 31181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 31191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) { 31201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TDLS Discovery Response */ 31211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x04\x0e", 2) < 31221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) 31231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 31281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x06", 1) < 0) 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 31318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 31328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 31338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* WNM - BSS Transition Management Request */ 31351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_action_frame(bss, (u8 *) "\x0a\x07", 2) < 0) 31361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 31391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_register_spurious_class3(struct i802_bss *bss) 31431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 31461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -1; 31471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 31491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 31501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_UNEXPECTED_FRAME); 31531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 31551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv(drv->global, bss->nl_mgmt, msg, NULL, NULL); 31571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 31581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 31591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register spurious class3 " 31601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed: ret=%d (%s)", 31611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 31621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 31631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 31641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = 0; 31651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 31661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 31671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 31681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 31691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap(struct i802_bss *bss) 31721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 31731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt static const int stypes[] = { 31741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_AUTH, 31751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ASSOC_REQ, 31761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_REASSOC_REQ, 31771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DISASSOC, 31781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_DEAUTH, 31791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_ACTION, 31801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_PROBE_REQ, 31811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/* Beacon doesn't work as mac80211 doesn't currently allow 31821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it, but it wouldn't really be the right thing anyway as 31831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * it isn't per interface ... maybe just dump the scan 31841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * results periodically for OLBC? 31851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 31861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt// WLAN_FC_STYPE_BEACON, 31871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt }; 31881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt unsigned int i; 31891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 31911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 31921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 31931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p", bss->nl_mgmt); 31941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 31951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < sizeof(stypes) / sizeof(stypes[0]); i++) { 31961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 31971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 31981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (stypes[i] << 4), 31991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 32001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 32031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_spurious_class3(bss)) 32051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_get_wiphy_data_ap(bss) == NULL) 32081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 32111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_mgmt_subscribe_ap_dev_sme(struct i802_bss *bss) 32201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_alloc_mgmt_handle(bss)) 32221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Subscribe to mgmt frames with AP " 32241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "handle %p (device SME)", bss->nl_mgmt); 32251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_mgmt, 32271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 32281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 32291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 32301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 32311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 32331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtout_err: 32351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 32391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_mgmt_unsubscribe(struct i802_bss *bss, const char *reason) 32421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 32431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_mgmt == NULL) 32441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 32451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unsubscribe mgmt frames handle %p " 32461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", bss->nl_mgmt, reason); 32471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(bss->nl_mgmt)); 32481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_mgmt); 32491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 32501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_put_wiphy_data_ap(bss); 32518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 32558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 32578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 32618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 32628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 32648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 32658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 32678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 32688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 32701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 32711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Make sure the interface starts up in station mode unless this is a 32721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * dynamically added interface (e.g., P2P) that was already configured 32731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with proper iftype. 32741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 32751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ifindex != drv->global->if_add_ifindex && 32761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION) < 0) { 32771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not configure driver to " 32788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 32791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 32808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 32838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 32848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 32858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 32868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 32878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 32888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 32898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 32908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 32918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 32928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 32938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 32978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 32988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 32998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 33018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 33041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->addr)) 33058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 33068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 33088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 33098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 33108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 33138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 33178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 33218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 33228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 33238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_BEACON); 33258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 33268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 33291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 33318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 33328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 33358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 33368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 33378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 33388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 33398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 33408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 33418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 33428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 33438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 33448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 33458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->data_tx_status) 33471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock(drv->eapol_tx_sock); 33481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->eapol_tx_sock >= 0) 33491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(drv->eapol_tx_sock); 33501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 33511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 33538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 33541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 33551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 33568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 33598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 33611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 33658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 33688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 33718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 33748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 33758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 33768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 33778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 33788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 33798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 33838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 33848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 33878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 33888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->disabled_11b_rates) 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, 0, 33941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IF_OPER_UP); 33958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 33968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 33988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (void) linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0); 34001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, NL80211_IFTYPE_STATION); 34011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "deinit"); 34028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 34048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(&drv->first_bss); 34061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 34101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->in_interface_list) 34128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 34138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 34158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 34208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 34291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->ap_scan_as_station != NL80211_IFTYPE_UNSPECIFIED) { 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 34311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station); 34321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = NL80211_IFTYPE_UNSPECIFIED; 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 34418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @params: Scan parameters 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 34458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_params *params) 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0, timeout; 34511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *rates; 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 0; 34551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssids = nlmsg_alloc(); 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs = nlmsg_alloc(); 34591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates = nlmsg_alloc(); 34601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs || !rates) { 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 34628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 34641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 34698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 34708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->filter_ssids = NULL; 34718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TRIGGER_SCAN); 34748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 34768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid, 34808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid_len); 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 34828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid); 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_ssids) 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 34881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: Scan extra IEs", 34891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->extra_ies); 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 34958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p_probe) { 35041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 35051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Remove 2.4 GHz rates 1, 2, 5.5, 11 Mbps from supported rates 35061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * by masking out everything else apart from the OFDM rates 6, 35071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS rates. All 5 GHz 35081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * rates are left enabled. 35091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 35101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(rates, NL80211_BAND_2GHZ, 8, 35111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 35121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SUPP_RATES, rates); 35131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 35151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 35161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 35188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 35218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 35228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 35231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) { 35248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode( 35291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss, NL80211_IFTYPE_STATION)) 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 35331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(bss, drv->nlmode); 35348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 35381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ap_scan_as_station = drv->nlmode; 35398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 35408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 35438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 35448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 35458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 35508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 35518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 35528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 35548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 35568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 35578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 35598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 35608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 35618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 35628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 35638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 35658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 35668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 35678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 35681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(rates); 35698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 35708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 35741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_sched_scan - Initiate a scheduled scan 35751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 35761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @params: Scan parameters 35771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @interval: Interval between scan cycles in milliseconds 35781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 35791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 35801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sched_scan(void *priv, 35811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params, 35821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 interval) 35838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 35851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 35861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 35871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *ssids, *freqs, *match_set_ssid, *match_sets; 35881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t i; 35898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 35911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 35921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_start(bss, params); 35931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 35941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 35951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 35961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ssids = nlmsg_alloc(); 35971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs = nlmsg_alloc(); 35981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg || !ssids || !freqs) { 35991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 36001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 36011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 36021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 36031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->filter_ssids); 36061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids = params->filter_ssids; 36071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->filter_ssids = NULL; 36081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 36091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_START_SCHED_SCAN); 36111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 36131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, interval); 36151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->num_filter_ssids && 36171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (int) drv->num_filter_ssids <= drv->capa.max_match_sets) { 36181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets = nlmsg_alloc(); 36191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 36211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, 36221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: Sched scan filter SSID", 36231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid, 36241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len); 36251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_set_ssid = nlmsg_alloc(); 36271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put(match_set_ssid, 36281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_ATTR_SCHED_SCAN_MATCH_SSID, 36291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid_len, 36301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->filter_ssids[i].ssid); 36311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(match_sets, i + 1, match_set_ssid); 36331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_set_ssid); 36351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCHED_SCAN_MATCH, 36381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt match_sets); 36391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(match_sets); 36401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 36431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan SSID", 36441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 36451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 36461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 36471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid); 36481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->num_ssids) 36501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 36511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->extra_ies) { 36531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Sched scan extra IEs", 36541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies, params->extra_ies_len); 36551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 36561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->extra_ies); 36571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->freqs) { 36601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; params->freqs[i]; i++) { 36611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 36621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "MHz", params->freqs[i]); 36631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 36641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 36661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 36691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* TODO: if we get an error here, we should fall back to normal scan */ 36711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 36731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 36741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan start failed: " 36751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 36761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 36771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 36781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan requested (ret=%d) - " 36801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "scan interval %d msec", ret, interval); 36811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 36831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(ssids); 36841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 36851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(freqs); 36861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 36871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 36881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 36901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt/** 36911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wpa_driver_nl80211_stop_sched_scan - Stop a scheduled scan 36921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 36931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Returns: 0 on success, -1 on failure or if not supported 36941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 36951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_stop_sched_scan(void *priv) 36961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 36971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 36981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 36991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0; 37001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 37011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 37031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->capa.sched_scan_supported) 37041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_pno_stop(bss); 37051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 37061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 37081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 37091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 37101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_STOP_SCHED_SCAN); 37121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 37141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 37161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 37171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 37181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop failed: " 37191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "ret=%d (%s)", ret, strerror(-ret)); 37201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 37211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 37221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Sched scan stop sent (ret=%d)", ret); 37241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 37261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 37271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 37281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 37291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 37321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 37331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *end, *pos; 37341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ies == NULL) 37361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 37371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 37381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt pos = ies; 37391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt end = ies + ies_len; 37408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 37428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 37438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 37448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 37458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 37468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 37478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 37508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 37548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 37558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 37578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 37588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 37608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 37618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 37638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 37648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 37658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 37678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 37688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 37698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 37708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 37718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 37748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 37788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 37808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 37818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 37828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 37838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 37848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 37858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 37868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 37878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 37888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 37898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 37908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 37918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 37928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 37938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 37948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 37958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 37968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 37978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 37988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 37998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 38008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 38018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 380287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 38038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 38058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 38068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 38078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 38098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 38108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 381187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 381287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 381387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 381487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 381587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 381687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 381787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 381887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 381987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 382087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 38211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (status == NL80211_BSS_STATUS_ASSOCIATED && 38221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss[NL80211_BSS_BSSID]) { 38231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(_arg->assoc_bssid, 38241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_data(bss[NL80211_BSS_BSSID]), ETH_ALEN); 38251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associated with " 38261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, MAC2STR(_arg->assoc_bssid)); 38271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 382887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 382987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 383087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 38318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 38328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 38338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 38348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 38368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 38378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 38398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 38408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 38418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 38438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 38448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 38478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 38488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 38518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 38528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 38538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 38548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 38558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 38568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 38578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 38588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 38598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 38608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 38618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 38628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 38638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 38648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 38658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 38668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 38678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 38688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 38691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt r->flags |= WPA_SCAN_QUAL_INVALID; 38708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 38718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 38728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 38738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 38748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 38758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 38768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 38778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 38788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 38798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 38808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 38818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 38838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 38848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 38858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 38878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 38888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 38898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 38908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 38918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 38928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 38948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 38958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 38978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 390187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 390287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 390387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 390487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 390587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 390687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 390787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 390887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 390987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 391087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 391187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 391287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 391387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 391487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 391587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 391687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 391787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 391887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 391987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 392087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 392187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 392287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 392387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 392487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 392587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 392687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 392787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 392887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 392987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 393087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 393187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 393287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->res, 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (res->num + 1) * sizeof(struct wpa_scan_res *)); 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 39378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 39548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 39558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 39608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 39618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 39638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 39658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 39668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 39678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 39688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 39698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 39708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 39711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 39728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 39738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 39748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 39758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 39768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 39778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 39788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 39798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 39808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 39818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 39858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 39868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 39878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 39888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 39891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 39908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 39918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 39928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 39938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 39948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 39951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_sta_interface(drv->nlmode) && 39968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 39978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 39988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 39998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 40008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 40018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 40028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 40038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 40048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 40118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 40128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 40148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 40168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 40178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 40198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 40248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 40331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Received scan results (%lu " 40341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "BSSes)", (unsigned long) res->num); 40351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_get_noise_for_scan_results(drv, res); 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 40428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 40488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 40568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 40728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 40738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 40748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 40758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 40788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 40808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 40828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 40848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 40878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 40918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 40928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 40938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 40948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 40958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 40978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 40988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 40998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 41008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 41018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 41038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 41048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 41058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 41061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 41071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (key_idx == -1) 41081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt key_idx = 0; 41091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 41108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 41148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 41161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_KEY); 41178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 41181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_KEY); 41198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 41208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 41218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 41578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 41588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 41598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 41608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 41628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 41658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 41698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 41718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 41768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 41828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 41911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode) && addr && 41928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 41938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 41948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_KEY); 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 42018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 42038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 42078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 42208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 42218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 42228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 42238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 42258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 42411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 42528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 42808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 42888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 42938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 42958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 42968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 43058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 43248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 43258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 43308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 43328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 43338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 43368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 43378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 43388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 43488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 43508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 43668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 43688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 43808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 43818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 43821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 43831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed: reason=%u ret=%d (%s)", 43841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt reason_code, ret, strerror(-ret)); 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 43908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 43918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 43928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 43968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int reason_code) 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISCONNECT, 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 44078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 44088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 44128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 44138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 44148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 44158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 44178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 44188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 44198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, 44248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 44258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 44298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 44308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __func__); 44318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISASSOCIATE, 44338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 44348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_copy_auth_params(struct wpa_driver_nl80211_data *drv, 44381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params *params) 44391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 44401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 44411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_freq = params->freq; 44431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_alg = params->auth_alg; 44441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_tx_keyidx = params->wep_tx_keyidx; 44451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_local_state_change = params->local_state_change; 44461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_p2p = params->p2p; 44471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->bssid) 44491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_bssid_, params->bssid, ETH_ALEN); 44501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 44511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(drv->auth_bssid_, 0, ETH_ALEN); 44521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 44541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ssid, params->ssid, params->ssid_len); 44551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = params->ssid_len; 44561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 44571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ssid_len = 0; 44581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(drv->auth_ie); 44611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = NULL; 44621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = 0; 44631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ie) { 44641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie = os_malloc(params->ie_len); 44651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ie) { 44661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_ie, params->ie, params->ie_len); 44671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_ie_len = params->ie_len; 44681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 44721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wep_key[i] && params->wep_key_len[i] && 44731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i] <= 16) { 44741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(drv->auth_wep_key[i], params->wep_key[i], 44751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->wep_key_len[i]); 44761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = params->wep_key_len[i]; 44771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 44781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->auth_wep_key_len[i] = 0; 44791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 44801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 44811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 44908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 44911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 44928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 44931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int is_retry; 44941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 44951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_retry = drv->retry_auth; 44961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 0; 44978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 44998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 45008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 45011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = params->p2p ? 45021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 45031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->nlmode != nlmode && 45041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 45058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 45088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 45098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 45108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 45138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 45148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_AUTHENTICATE); 45168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 45188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 45198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 45218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 45228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 45238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 45248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 45258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 45268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 45278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 45288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 45298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 45358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 45368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 45378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 45388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 45398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 45418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 45428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 45438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 45458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 45468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 45478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 45488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 45498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 45518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 45528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 45538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 45548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 45558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 45568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 45578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 45588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 45598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 45608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 45618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 45628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 45648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 45658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 45668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 45678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 45688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 45718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 45728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 45731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 45741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (auth): ret=%d (%s)", 45751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 45768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 45778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 45788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 45798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 45808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 45818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 45828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 45838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 45848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 45858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 45868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 45878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 45888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 45898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 45918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 45931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -ENOENT && params->freq && !is_retry) { 45941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 45951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 has likely expired the BSS entry even 45961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * though it was previously available in our internal 45971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * BSS table. To recover quickly, start a single 45981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * channel scan on the specified channel. 45991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 46001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params scan; 46011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freqs[2]; 46021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&scan, 0, sizeof(scan)); 46041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.num_ssids = 1; 46051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->ssid) { 46061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid = params->ssid; 46071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.ssids[0].ssid_len = params->ssid_len; 46081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[0] = params->freq; 46101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freqs[1] = 0; 46111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt scan.freqs = freqs; 46121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Trigger single " 46131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "channel scan to refresh cfg80211 BSS " 46141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "entry"); 46151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = wpa_driver_nl80211_scan(bss, &scan); 46161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 46171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_copy_auth_params(drv, params); 46181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->scan_for_auth = 1; 46191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (is_retry) { 46211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 46221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Need to indicate this with an event since the return 46231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * value from the retry is not delivered to core code. 46241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 46251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt union wpa_event_data event; 46261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication retry " 46271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "failed"); 46281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&event, 0, sizeof(event)); 46291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(event.timeout_event.addr, drv->auth_bssid_, 46301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ETH_ALEN); 46311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH_TIMED_OUT, 46321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &event); 46331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 46388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 46398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 46408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 46428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 46448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_authenticate_retry( 46481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv) 46491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 46501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_auth_params params; 46511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = &drv->first_bss; 46521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 46531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try to authenticate again"); 46551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(¶ms, 0, sizeof(params)); 46571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.freq = drv->auth_freq; 46581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.auth_alg = drv->auth_alg; 46591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_tx_keyidx = drv->auth_wep_tx_keyidx; 46601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.local_state_change = drv->auth_local_state_change; 46611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.p2p = drv->auth_p2p; 46621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_zero_ether_addr(drv->auth_bssid_)) 46641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.bssid = drv->auth_bssid_; 46651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_ssid_len) { 46671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid = drv->auth_ssid; 46681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ssid_len = drv->auth_ssid_len; 46691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie = drv->auth_ie; 46721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.ie_len = drv->auth_ie_len; 46731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < 4; i++) { 46751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->auth_wep_key_len[i]) { 46761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key[i] = drv->auth_wep_key[i]; 46771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params.wep_key_len[i] = drv->auth_wep_key_len[i]; 46781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 46801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->retry_auth = 1; 46821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_authenticate(bss, ¶ms); 46831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 46841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 46868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 46878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 46888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 46898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 46908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 46928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 46948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 46958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 46968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 46988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 47008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 47018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 47028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 47038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 47048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 47058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 47068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 47078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 47088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 47108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 47118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 47128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 47138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 47148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 47168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 47178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 47188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 47198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 47208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 47218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 47238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 47248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 47268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 47298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = os_realloc(phy_info->modes, (*phy_info->num_modes + 1) * sizeof(*mode)); 47308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 47318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 47338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 47358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 47378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 47381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt mode->flags = HOSTAPD_MODE_FLAG_HT_INFO_KNOWN; 47398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 47408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 47428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 47438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 47458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 47468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 47478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 47508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 47518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 47528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 47538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 47568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 47578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 47588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 47598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 47628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 47638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 47648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 47658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 47668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 47698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 47708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 47718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 47728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 47748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_zalloc(mode->num_channels * sizeof(struct hostapd_channel_data)); 47778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 47908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 47928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 47938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 47948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 47958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 47978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 47988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 48018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 48028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 48038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 48048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 48058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; 48068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 48078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; 48088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 48108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 48128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 48138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 48158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 48168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 48188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 48198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 48208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 48218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 48238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 48248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 48258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 48268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 48288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 48318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 48328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_zalloc(mode->num_rates * sizeof(int)); 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 48458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 48468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 48478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 48488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 48498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 48508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 48528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 48538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 48548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 48558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 48578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 48618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 48628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 48648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 48658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 48668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 48678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 48688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 48698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 48718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 48728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 48748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 48758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 48768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 48778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 48788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 48818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 48828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nmodes = os_realloc(modes, (*num_modes + 1) * sizeof(*nmodes)); 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 49278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 49288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 49388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 49458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 49688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 49698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 49718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 49728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 49748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 49758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 49768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 49798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 49888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 49898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 49908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 50088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 50098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 50158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 50168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 50178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 50188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 50198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 50248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 50268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 50308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 50318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 50328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 50338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 50348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 50358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 50368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 50458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 50678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 50768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 50788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_REG); 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 50858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 50978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 50998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_WIPHY); 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 51121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_mntr(struct wpa_driver_nl80211_data *drv, 51181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 51191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt, int noack) 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 51228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 51238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 51248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 51258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 51268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 51278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 51288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 51298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 51418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 51428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 51438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 51448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 51458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 51468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 51478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 51488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 51498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 51501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 txflags = 0; 51518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 51538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 51548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5155c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 5156c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 5157c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 5158c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 5159c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 5160c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 51611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (noack) 51621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt txflags |= IEEE80211_RADIOTAP_F_TX_NOACK; 51631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *(le16 *) &rtap_hdr[12] = host_to_le16(txflags); 51641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 51668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 51678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 51718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct i802_bss *bss, 51751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const void *data, size_t len, 5176c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int encrypt, int noack, 5177c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5178c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, unsigned int wait_time) 51791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 51801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 cookie; 51821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5183c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5184c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5185c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 51861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->use_monitor) 51871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_mntr(drv, data, len, 51881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt encrypt, noack); 51891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5190c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, wait_time, data, len, 5191c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &cookie, no_cck, noack, offchanok); 51921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 51931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 51941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 5195c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme_freq(struct i802_bss *bss, 5196c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt const u8 *data, 5197c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack, 5198c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq, int no_cck, 5199c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int offchanok, 5200c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int wait_time) 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 52091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_sta_interface(drv->nlmode) && 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 52138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 52148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 52158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 52168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 52178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5218c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5219c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = drv->last_mgmt_freq; 5220c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 52211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, NULL, 1, noack, 52221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1); 52238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 5225c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5226c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5227c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if ( is_ap_interface(drv->nlmode)) { 5228c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 52291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, &drv->send_action_cookie, 0, noack, 1); 52306e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 52316e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#else 52321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) { 5234c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (freq == 0) 5235c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt freq = bss->freq; 5236c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return nl80211_send_frame_cmd(bss, freq, 0, 5237c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt data, data_len, 5238c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt &drv->send_action_cookie, 5239c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt no_cck, noack, offchanok); 52406e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 52416e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 52428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 52438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 52448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 52458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 52468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 52478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 52488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 52498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 52508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 52518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 52528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 52538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 52548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 52551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 5257c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt noack, freq, no_cck, offchanok, 5258c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 5259c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 5260c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5261c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 5262c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 5263c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt size_t data_len, int noack) 5264c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 5265c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct i802_bss *bss = priv; 5266c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_mlme_freq(bss, data, data_len, noack, 5267c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 52681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 52691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_bss(struct i802_bss *bss, int cts, int preamble, 52721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int slot, int ht_opmode, int ap_isolate, 52731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *basic_rates) 52741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 52751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 52771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 52791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 52801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 52811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_BSS); 52831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cts >= 0) 52851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 52861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (preamble >= 0) 52871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 52881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (slot >= 0) 52891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 52901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ht_opmode >= 0) 52911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 52921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ap_isolate >= 0) 52931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, ap_isolate); 52941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 52951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (basic_rates) { 52961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 52971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 rates_len = 0; 52981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 52991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; 53011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++) 53021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 53031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 53051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 53081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 53101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 53111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 53121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 53138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_ap(void *priv, 53171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_ap_params *params) 53188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 53208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 53238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 53248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 53258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 53261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int num_suites; 53271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 suites[10]; 53281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 ver; 53291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53306e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 53318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 53358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 53378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 53388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 53398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 53408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, cmd); 53421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, params->head_len, params->head); 53431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, params->tail_len, params->tail); 53448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 53451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, params->beacon_int); 53461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, params->dtim_period); 53471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 53481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssid); 53491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp && params->proberesp_len) 53501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PROBE_RESP, params->proberesp_len, 53511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->proberesp); 53521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->hide_ssid) { 53531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NO_SSID_HIDING: 53541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_NOT_IN_USE); 53561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_LEN: 53581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_LEN); 53601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case HIDDEN_SSID_ZERO_CONTENTS: 53621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_HIDDEN_SSID, 53631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_HIDDEN_SSID_ZERO_CONTENTS); 53641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 53651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->privacy) 53671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 53681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->auth_algs & (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) == 53691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WPA_AUTH_ALG_OPEN | WPA_AUTH_ALG_SHARED)) { 53701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Leave out the attribute */ 53711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (params->auth_algs & WPA_AUTH_ALG_SHARED) 53721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 53731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_SHARED_KEY); 53741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 53751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, 53761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_AUTHTYPE_OPEN_SYSTEM); 53771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver = 0; 53791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_WPA) 53801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 53811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_version & WPA_PROTO_RSN) 53821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 53831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ver) 53841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 53851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 53871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X) 53881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_8021X; 53891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_PSK) 53901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_AKM_SUITE_PSK; 53911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 53921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_AKM_SUITES, 53931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 53941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 53951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 53961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X && 53971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) 53981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT); 53991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites = 0; 54011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_CCMP) 54021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_CCMP; 54031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_TKIP) 54041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_TKIP; 54051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP104) 54061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP104; 54071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->pairwise_ciphers & WPA_CIPHER_WEP40) 54081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt suites[num_suites++] = WLAN_CIPHER_SUITE_WEP40; 54091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (num_suites) { 54101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, 54111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt num_suites * sizeof(u32), suites); 54121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (params->group_cipher) { 54151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_CCMP: 54161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 54181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_TKIP: 54201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 54221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP104: 54241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 54261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case WPA_CIPHER_WEP40: 54281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, 54291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 54301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 54311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 54331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->beacon_ies) { 54341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, wpabuf_len(params->beacon_ies), 54351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->beacon_ies)); 54361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->proberesp_ies) { 54381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_PROBE_RESP, 54391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->proberesp_ies), 54401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->proberesp_ies)); 54411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->assocresp_ies) { 54431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE_ASSOC_RESP, 54441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(params->assocresp_ies), 54451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_head(params->assocresp_ies)); 54461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 54478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 54498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 54508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 54518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 54528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 54538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 54541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_set_bss(bss, params->cts_protect, params->preamble, 54551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->short_slot_time, params->ht_opmode, 54561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->isolate, params->basic_rates); 54578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#if defined(ANDROID_P2P) && defined(HOSTAPD) 5459497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_driver_nl80211_probe_req_report(priv, 1); 5460497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 54618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 54628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 54631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 54648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 54658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct i802_bss *bss, 54698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freq, int ht_enabled, 54708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec_channel_offset) 54718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 54758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d " 54771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "sec_channel_offset=%d)", 54781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq, ht_enabled, sec_channel_offset); 54798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 54828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 54848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 54868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 54878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_enabled) { 54888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sec_channel_offset) { 54898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 54908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 54918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 54928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 54948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 54958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 54968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 54981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID_P2P 5499497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt/* Should be change to HT20 as a default value because P2P firmware does not support 11n for BCM4329 */ 55008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 55018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 5502497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#else 5503497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 5504497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NL80211_CHAN_NO_HT); 5505497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 55068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 55078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 55121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 55131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->freq = freq; 55148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 55151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 55178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", freq, ret, strerror(-ret)); 55188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 55191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 55208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 55258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 f = 0; 55278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 55291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 55301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_WMM) 55311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 55321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 55331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 55341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_MFP) 55351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 55361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (flags & WPA_STA_TDLS_PEER) 55371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt f |= BIT(NL80211_STA_FLAG_TDLS_PEER); 55381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return f; 55401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 55411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 55441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_sta_add_params *params) 55451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 55461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 55471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg, *wme = NULL; 55491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_sta_flag_update upd; 55501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = -ENOBUFS; 55511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((params->flags & WPA_STA_TDLS_PEER) && 55531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 55541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 55551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 55571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 55581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 55591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, params->set ? NL80211_CMD_SET_STATION : 55611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_CMD_NEW_STATION); 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 55648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 55658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 55668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 55671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!params->set) { 55681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 55691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 55701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->listen_interval); 55711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 55738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 55748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 55758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 55768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 55791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.mask = sta_flags_nl80211(params->flags); 55801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt upd.set = upd.mask; 55811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 55821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->flags & WPA_STA_WMM) { 55841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wme = nlmsg_alloc(); 55851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!wme) 55861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 55871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_UAPSD_QUEUES, 55891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->qosinfo & WMM_QOSINFO_STA_AC_MASK); 55901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(wme, NL80211_STA_WME_MAX_SP, 55911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (params->qosinfo > WMM_QOSINFO_STA_SP_SHIFT) & 55921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WMM_QOSINFO_STA_SP_MASK); 55931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_nested(msg, NL80211_ATTR_STA_WME, wme); 55941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 55951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 55968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 55988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 55991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_%s_STATION " 56001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "result: %d (%s)", params->set ? "SET" : "NEW", ret, 56011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(-ret)); 56028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 56038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 56048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(wme); 56061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 56128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 56148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 56158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 56168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 56178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 56198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 56218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 56238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 56258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 56268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 56278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 56298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 56308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 56318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 56328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 56358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 56398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 56408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 56428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 56448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 56468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 56478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 56498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 56518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_INTERFACE); 56538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 56548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 56568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 56571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 56588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 56591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 56608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 56618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic const char * nl80211_iftype_str(enum nl80211_iftype mode) 56651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 56661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (mode) { 56671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_ADHOC: 56681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "ADHOC"; 56691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_STATION: 56701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "STATION"; 56711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_AP: 56721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "AP"; 56731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_MONITOR: 56741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "MONITOR"; 56751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 56761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_CLIENT"; 56771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case NL80211_IFTYPE_P2P_GO: 56781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "P2P_GO"; 56791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 56801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return "unknown"; 56811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 56821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 56831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 56868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 56878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 56888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 56898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 56918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 56928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 56938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Create interface iftype %d (%s)", 56951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt iftype, nl80211_iftype_str(iftype)); 56961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 56978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 56988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 56998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_NEW_INTERFACE); 57028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 57038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 57048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 57058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 57078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 57088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 57108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 57118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 57148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 57168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 57188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 57208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 57218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 57228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 57238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 57261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 57278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 57288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 57291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 57308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 57318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 57328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 57368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 57378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 57388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 57408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 57438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 57448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 57461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, addr)) { 57478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 57488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 57528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 57568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 57578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 57588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 57608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 57628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* if error occurred and interface exists already */ 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 57658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 57668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 57688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 57698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 57718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 57728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 57738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret >= 0 && is_p2p_interface(iftype)) 57768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 57778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 57798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 57808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 57838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 57858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 57868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 57878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 57898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 57908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 57928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 57938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 57948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 57958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 57968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 57978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 57988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 57998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 58038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 58048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr *hdr = (void *)buf; 58061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 fc; 58078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr)) 58101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 58111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt fc = le_to_host16(hdr->frame_control); 58131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 58148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.bssid = get_hdr_bssid(hdr, len); 58161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.addr = hdr->addr2; 58171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt event.rx_from_unknown.wds = (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) == 58181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_FROMDS | WLAN_FC_TODS); 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 58248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 58258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 58328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 58348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 58358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 58368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 58378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 58388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 58398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 58408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 58418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 58438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 58448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 58458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 58468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 58488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 58498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 58558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 58588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 58608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 58618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 58628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 58638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 58658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 58668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 58678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 58718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 58728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 58948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DB_ANTSIGNAL: 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssi_signal = *iter.this_arg; 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 59128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 59148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 59158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 59168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 59178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 59188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 59198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 59258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 59278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 59288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 59308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 59328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 59348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 59358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 59368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 59378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 59388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 59398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 59408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 59418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 59428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 59438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 59448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 59458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 59558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 59568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 59598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 59608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 59628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 59878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 59908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 60098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 60248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 60268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 60278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 60288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 60368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 60478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 60498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 60528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 60538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 60548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 60558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 60578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 60588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 60598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 60608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 60648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 60658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 60668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 60708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 60748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 60758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount--; 60771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_refcount > 0) 60781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 60791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 60808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 60818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 60828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 60838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 60858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 60991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->monitor_ifidx >= 0) { 61011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->monitor_refcount++; 61021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 61031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 61041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_strncmp(drv->first_bss.ifname, "p2p-", 4) == 0) { 61061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * P2P interface name is of the format p2p-%s-%d. For monitor 61081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * interface name corresponding to P2P GO, replace "p2p-" with 61091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * "mon-" to retain the same interface name length and to 61101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * indicate that it is a monitor interface. 61111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 61121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon-%s", drv->first_bss.ifname + 4); 61131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 61141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Non-P2P interface with AP functionality. */ 61151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 61161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 61171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6124c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 61251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * This is backward compatibility for a few versions of 61271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the kernel only that didn't advertise the right 61281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * attributes for the only driver that then supported 61291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * AP mode w/o monitor -- ath6kl. 61301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 6131c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 6132c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 61331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->device_ap_sme = 1; 6134c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 6135c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 61368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 61378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, buf, 1)) 61408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 61438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 61448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 61458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 61468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 61478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 61488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 61528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 61538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 61548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 61558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 61588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 61598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 61638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 61648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 61658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 61668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 61678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 61718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 61728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 61738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 61748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 61788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 61798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_setup_ap(struct i802_bss *bss) 61841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 61851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 61861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP - device_ap_sme=%d " 61881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "use_monitor=%d", drv->device_ap_sme, drv->use_monitor); 61891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 61911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Disable Probe Request reporting unless we need it in this way for 61921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * devices that include the AP SME, in the other case (unless using 61931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * monitor iface) we'll get it through the nl_mgmt socket instead. 61941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 61951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme) 61961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 61971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 61981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && !drv->use_monitor) 61991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap(bss)) 62001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && !drv->use_monitor) 62031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_mgmt_subscribe_ap_dev_sme(bss)) 62041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->device_ap_sme && drv->use_monitor && 62071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_create_monitor_interface(drv) && 62081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !drv->device_ap_sme) 62091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme && 62121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1) < 0) { 62131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to enable " 62141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request frame reporting in AP mode"); 62151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Try to survive without this */ 62161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 62191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* For AP mode, enable probe req report even if device_ap_sme 62201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * is not enabled 62211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 62221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enabling probe req report"); 62231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 1); 62241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 62251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 62271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 62281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_teardown_ap(struct i802_bss *bss) 62311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme) { 62351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 62361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->use_monitor) 62371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown (dev SME)"); 62381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (drv->use_monitor) 62391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_remove_monitor_interface(drv); 62401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 62411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "AP teardown"); 62421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->beacon_set = 0; 62441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 62451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_eapol_data(struct i802_bss *bss, 62481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, const u8 *data, 62491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t data_len) 62501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 62511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct sockaddr_ll ll; 62521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 62531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->drv->eapol_tx_sock < 0) { 62551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No socket to send EAPOL"); 62561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 62571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 62581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ll, 0, sizeof(ll)); 62601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_family = AF_PACKET; 62611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_ifindex = bss->ifindex; 62621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_protocol = htons(ETH_P_PAE); 62631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ll.sll_halen = ETH_ALEN; 62641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(ll.sll_addr, addr, ETH_ALEN); 62651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = sendto(bss->drv->eapol_tx_sock, data, data_len, 0, 62661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (struct sockaddr *) &ll, sizeof(ll)); 62671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) 62681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: EAPOL TX: %s", 62691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt strerror(errno)); 62701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 62721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 62731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 62768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 62788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 62798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 62808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 62828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 62848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 62858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 62868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 62878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 62888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->device_ap_sme || !drv->use_monitor) 62901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_send_eapol_data(bss, addr, data, data_len); 62911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 62928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 62938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 62948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 62958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 62968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 62978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 62988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 63028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 63038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 63048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 63058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 63068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 63078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 63088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 63098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 63128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 63138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 63148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 63158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 63178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add an empty QoS header if needed */ 63188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[0] = 0; 63198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 63208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 63218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 63248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 63258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 63268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 63278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 63288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6329c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt res = wpa_driver_nl80211_send_frame(bss, (u8 *) hdr, len, encrypt, 0, 6330c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 63318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 63328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 63338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 63348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 63358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 63378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 63398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 63438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 63448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 63458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 63498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 63508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 63528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 63538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 63548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 63568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 63578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 63588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 63598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 63628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 63648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 63658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 63668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 63688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 63698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 63708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 63718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 63728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 63738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 63758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 63768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 63788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 63798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (total_flags & WPA_STA_TDLS_PEER) 63841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_TDLS_PEER); 63851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 63868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 63878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 63888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 63908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 63918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 63928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 63938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 63958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 63978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 63981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 63998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 64008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 64018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 64058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 64068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode; 64081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->p2p) { 64108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 64118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 64121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_P2P_GO; 64131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else 64141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmode = NL80211_IFTYPE_AP; 64151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 64161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, nlmode) || 64171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_set_freq(&drv->first_bss, params->freq, 0, 0)) { 64188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 64198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 64238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 64278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 64298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 64308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_LEAVE_IBSS); 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 64388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 64398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 64468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 64478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 64498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 64518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 64558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 64568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 64588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 64598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 64608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 64628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, 64641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_ADHOC)) { 64658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 64668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 64678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 64718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_JOIN_IBSS); 64768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 64778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 64798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 64828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 64838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 64848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 64858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 64868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 64878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 64898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 64908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 64928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 64938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6495c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->bssid && params->fixed_bssid) { 6496c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * BSSID=" MACSTR, 6497c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt MAC2STR(params->bssid)); 6498c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 6499c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6500c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6501c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 6502c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK || 6503c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_802_1X_SHA256 || 6504c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK_SHA256) { 6505c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, " * control port"); 6506c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 6507c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6508c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 65098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 65108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 65118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 65128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 65138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 65148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 65158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 65188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 65198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 65208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 65218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 65228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 65238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 65248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 65258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 65268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 65278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 65298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 65328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 65348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 65358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 65378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 65388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 65398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic unsigned int nl80211_get_assoc_bssid(struct wpa_driver_nl80211_data *drv, 65431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 *bssid) 65441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 65451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 65461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 65471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl80211_bss_info_arg arg; 65481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&arg, 0, sizeof(arg)); 65501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 65511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 65521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 65531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, NLM_F_DUMP, NL80211_CMD_GET_SCAN); 65551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 65561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt arg.drv = drv; 65581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 65591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 65601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == 0) { 65611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_zero_ether_addr(arg.assoc_bssid)) 65621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOTCONN; 65631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(bssid, arg.assoc_bssid, ETH_ALEN); 65641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 65651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 65661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 65671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", ret, strerror(-ret)); 65681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 65691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 65701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return drv->assoc_freq; 65711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 65751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid) 65761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 65771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 addr[ETH_ALEN]; 65781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bssid == NULL) { 65801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res = nl80211_get_assoc_bssid(drv, addr); 65811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) 65821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 65831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bssid = addr; 65841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 65851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_disconnect(drv, bssid, 65871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 65881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 65891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_connect( 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 65968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 66028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 66038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 66051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CONNECT); 66068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 66088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 66098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 66108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 66118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 66128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 66148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 66158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 66168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 66188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 66198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 66208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 66218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 66228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 66238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 66258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 66268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 66288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 66298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 66308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 66318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 66338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 66348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 66358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 66368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 66378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 66388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 66398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 66408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 66418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 66428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 66438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 66468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 66478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 66488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 66498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 66508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 66518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 66528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 66538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 66548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 66558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 66578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 66588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 66601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto) { 66611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_wpa_versions ver = 0; 66628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_WPA) 66641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_1; 66651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (params->wpa_proto & WPA_PROTO_RSN) 66661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ver |= NL80211_WPA_VERSION_2; 66678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Versions 0x%x", ver); 66698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 66708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 66738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 66748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 66768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 66778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 66788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 66808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 66818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 66838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 66848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 66868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 66878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 66888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 66898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 66918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 66948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 66958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 66978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 66988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 66998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 67048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 67058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 67078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 67098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) { 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 67198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 67208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 67218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 67238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 67248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 67258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 67268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 67288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6730c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6731c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6732c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6733c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6734c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6735c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6736c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6737c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6738c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6739c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 67408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 67418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 67428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 67458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 67468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 67478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 67488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 67491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 67501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * cfg80211 does not currently accept new connection if we are 67511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * already connected. As a workaround, force disconnection and 67521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * try again once the driver indicates it completed 67531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * disconnection. 67541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 67551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EALREADY) 67561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_disconnect(drv, params->bssid); 67578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 67588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 67608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 67618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 67638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 67648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 67658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 67718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 67738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 67748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 67758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 67768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 67788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 67798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 67818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 67828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 67841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode = params->p2p ? 67851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NL80211_IFTYPE_P2P_CLIENT : NL80211_IFTYPE_STATION; 67861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 67871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, nlmode) < 0) 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 67968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 67978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 67998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 68001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_ASSOCIATE); 68018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 68038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 68048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 68058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 68158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 68168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 68178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 68188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 68198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 68208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 68218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 68228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 68258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 68268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 68378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 68388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 68408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 68418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 68438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 68458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 68488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 68498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 68528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 68538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 68558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 68568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 68578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 68598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 68608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 68628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 68638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 68658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 68668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 68678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 68688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 68708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 68718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 68748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 68758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 68768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 68778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 68798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 68808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 68818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 68828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 68838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 68848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 68858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 68868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6887c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->disable_ht) 6888c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DISABLE_HT); 6889c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6890c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (params->htcaps && params->htcaps_mask) { 6891c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt int sz = sizeof(struct ieee80211_ht_capabilities); 6892c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, sz, params->htcaps); 6893c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK, sz, 6894c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt params->htcaps_mask); 6895c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 6896c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 68978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 68988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 68998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 69018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 69028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 69031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(drv->ctx, MSG_DEBUG, 69041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "nl80211: MLME command failed (assoc): ret=%d (%s)", 69051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret, strerror(-ret)); 69068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 69078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 69088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 69118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 69128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 69148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 69158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 69168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 69178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 69201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ifindex, enum nl80211_iftype mode) 69218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 69228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 69238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 69248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set mode ifindex %d iftype %d (%s)", 69261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifindex, mode, nl80211_iftype_str(mode)); 69271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 69288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 69298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 69308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 69318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_INTERFACE); 69338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 69348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 69358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 69371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 69388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 69398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 69408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 69411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 69428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 69438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 69448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 69458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 69468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_set_mode(struct i802_bss *bss, 69491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_iftype nlmode) 69508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 69518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 69528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 69538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 69541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int was_ap = is_ap_interface(drv->nlmode); 69551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 69568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = nl80211_set_mode(drv, drv->ifindex, nlmode); 69581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 69598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 69608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 69628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -ENODEV) 69651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 69661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 69678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 69688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 69698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 69708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 69718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 69728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 69738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 69748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 69758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 69768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 69778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 69788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 69798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 69808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 69811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 69821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 0); 69831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == -EACCES || res == -ENODEV) 69841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 69851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res == 0) { 69868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 69878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 69888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 69891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret == -EACCES) 69901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 69911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = linux_set_iface_flags(drv->global->ioctl_sock, 69921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname, 1); 69931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res && !ret) 69948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 69951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (ret != -EBUSY) 69968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 69978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 69988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 69998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 70008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 70018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 70048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 70058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 70068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 70071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->ignore_if_down_event = 1; 70088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 70111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret) { 70121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 70131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "from %d failed", nlmode, drv->nlmode); 70141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 70151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 70161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 70171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(nlmode)) { 70181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "start AP"); 70198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 70201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_setup_ap(bss)) 70218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 70221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (was_ap) { 70238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 70241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_teardown_ap(bss); 70251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 70261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_unsubscribe(bss, "mode change"); 70278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 70288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(nlmode) && 70301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_mgmt_subscribe_non_ap(bss) < 0) 70311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 70321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "frame processing - ignore for now"); 70338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 70358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 70398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 70408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 70448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 70458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 70468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 70478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 70518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 70568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 70578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 70581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return netlink_send_oper_ifla(drv->global->netlink, drv->ifindex, -1, 70598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 70608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 70648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 70658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 70668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 70678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 70688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 70698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 70718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 70728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 70738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 70758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 70778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 70788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 70798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 70818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 70828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 70838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 70848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 70858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 70878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 70881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 70898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 70908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 70918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 70928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 709375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 709475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 70958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 709675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 70971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_freq(bss, freq->freq, freq->ht_enabled, 709875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen freq->sec_channel_offset); 70998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 710275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 71038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 71058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 71078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 71088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 71098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 71138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 71158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 71168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 71188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 71198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 71218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 71228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 71238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 71248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 71258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 71278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 71288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 71298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 71308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 71348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 71358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 71438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_KEY); 71458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 71478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 71488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 71498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 71508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 71528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 71548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 71551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 71578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 71618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 71668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 71678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 71698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 71708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 71718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 71738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 71748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 71758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 71768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 71788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 71798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 71808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 71821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 71838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 71848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 71858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 71861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 71878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 71888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 71898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 71908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 71918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 71938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 71948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 71958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 71968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 71978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 71988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 71998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 72008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 72048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 72068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 72078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 72088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 72098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 72118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 72128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 72138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 72151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 72168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 72178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 72188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 72191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 72218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 72228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 72238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 72278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 72298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 72308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 72311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int res; 72328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 72348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 72358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 72368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_DEL_STATION); 72388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 72408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 72418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 72428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 72438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 72448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt res = send_and_recv_msgs(drv, msg, NULL, NULL); 72461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (res) { 72471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Station flush failed: ret=%d " 72481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "(%s)", res, strerror(-res)); 72491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 72501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return res; 72511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 72521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 72538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 72548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 72558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 72588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 72598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 72608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 72618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 72628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 72638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 72648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 72658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 72668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 72678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 72688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 72698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 72708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 72728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 72738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 72758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 72768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 72778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 72788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 72798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 72818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 72828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 72858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 72868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 72878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 72888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 72898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 72908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 72918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 72928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 72938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 72948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 72958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 72968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 72978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 72988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 72998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 73008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 73018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 73028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 73038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 73048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 73068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 73098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 73108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 73168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 73198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_GET_STATION); 73218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 73238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 73248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 73268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 73298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 73338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 73348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 73398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 73418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 73428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); 73458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 73478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 73498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 73508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 73518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 73538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 73548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 73558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 73568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 73588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 73598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 73608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 73628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 73638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 73658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 73668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 73688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 73698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 73708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 73718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 73728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 73738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 73748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 73758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 73768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 73778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 73798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 73818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 73838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 73841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 73858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 73861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 73878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 73888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 73898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 73928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 73938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 73948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 73958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 73968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 73978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 73988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 73998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 74008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 74018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 74028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_STATION); 74048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 74068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 74078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 74088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 74098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 74108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 74121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 74138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 74148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 74158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 74168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 74178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 74188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 74198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 74201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 74218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 74228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 74268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 74288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 74298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 74318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 74328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 74338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 74348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 74358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 74398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 74418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 74428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 74438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 74448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 74488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 74498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 74528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 74548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 74558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 74568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 74578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 74588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 74598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 74608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 74618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 74621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.deauth), 0); 74638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 74678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 74688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 74698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 74708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 74718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 74738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 74748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 74758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 74768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 74778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 74788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 74798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 74808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 74811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sizeof(mgmt.u.disassoc), 0); 74828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 74838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 74858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 74868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 74878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 748975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 749075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 749175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 749275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 749375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 749475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 749575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 749675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 749775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 749875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 749975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 750075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 750175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 750275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 750375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 750475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 750575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 750675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 750775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = os_realloc(old, 750875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(int) * (drv->num_if_indices + 1)); 750975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 751075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 751175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 751275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 751375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 751475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 751575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 751675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 751775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 751875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 751975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 752075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 752175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 752275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 752375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 752475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 752575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 752675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 752775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 752875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 752975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 753075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 753175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 753275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 753375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 753475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 753575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 753675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 753775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 753875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 753975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 754075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 754175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 754275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 754375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 754475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 754575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 754675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 754775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 754875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 754975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 755075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 755175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 755275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 755375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 755475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 755575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 755675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 755775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 755875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 755975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 756075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 756175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 756275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 756375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 756475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 756575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 756675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 756775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 75681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_br_add_if(drv->global->ioctl_sock, 75691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bridge_ifname, name) < 0) 757075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 757175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 75721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_set_iface_flags(drv->global->ioctl_sock, name, 1); 757375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 757475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 757575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 757675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 757775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 757875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 757975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 758075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 758175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 758275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 758375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 758475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 758575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 758675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 758775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 758875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 758975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 759075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 759175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 759275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 759375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 759475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 759575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 759675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 759775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 759875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 759975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 760075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 760175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 76028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 76038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 76048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 76058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 76078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 76088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 76108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 76118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 76128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 76138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 76148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 76158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 76161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add(drv->global->ioctl_sock, brname) < 0) { 76178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 76188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 76198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 76208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 76238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 76248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 76278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 76288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 76298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 76318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 76321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, in_br, ifname) < 76331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 0) { 76348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 76358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 76368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 76378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 76388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 76438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 76441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_add_if(drv->global->ioctl_sock, brname, ifname) < 0) { 76458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 76468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 76478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 76488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 76498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 76518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 76538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 76548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 76578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 76588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 76598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 76608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 76618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 76628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 76638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 76648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 76658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, 76671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->global_priv); 76688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 76698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 76708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 76728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 76731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->eapol_sock = -1; 76741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 76758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 76768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 76778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 76788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 76798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 76808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 76818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 76828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 76858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 76868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 76878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 76888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 76898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 76908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 76918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 76928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 76938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 76958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 76968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 76978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 76988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 77008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 77018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 0)) 77038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 77061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 77078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 77088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, drv->nlmode)) { 77128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 77138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 77148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 77188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 77198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) 77228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 77258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 77268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 77278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 77318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 77328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 77338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 77371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->own_addr)) 77388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 77398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memcpy(bss->addr, params->own_addr, ETH_ALEN); 77411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 77428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 77438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 77451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_deinit(bss); 77468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 77478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 77518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 77538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 77568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 77598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 77608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 77628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 77638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 77648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 77658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 77668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 77678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 77688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 77698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 77708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 77718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 77728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 77738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 77798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 77818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 77838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 77848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 77851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (os_memcmp(addr, drv->first_bss.addr, ETH_ALEN) == 0) 77868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 77878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 77888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 77898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 77908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 77938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 77948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 77958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 77968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 77978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 77988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 77998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_addr, drv->first_bss.addr, ETH_ALEN); 78018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 78021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr[0] = drv->first_bss.addr[0] | 0x02; 78038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 78048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 78058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 78068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 78088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 78118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 78128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 78148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 78158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 78178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 78208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 78218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 78228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 78238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 78248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 78258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 78268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 78278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 78288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 78298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 78308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 78328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 78338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 78348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 78378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 78398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 78408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 78418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 78428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 78438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 78448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 78458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 78468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 78478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 78511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if_addr) < 0) { 78538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 78588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 78598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 78608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 78618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 78628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 78638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_get_ifhwaddr(drv->global->ioctl_sock, bss->ifname, 78651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt own_addr) < 0 || 78661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt linux_get_ifhwaddr(drv->global->ioctl_sock, ifname, 78671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt new_addr) < 0) { 78688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 78728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 78738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 78748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 78758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_ifhwaddr(drv->global->ioctl_sock, ifname, 78798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 78808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78846e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 78858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 78878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 78898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 78908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 78918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 78928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 78938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 78948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 78958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 78968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 78978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 78988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 78991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, ifname, 1)) 79001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt { 79018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 79028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 79038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 79061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(new_bss->addr, if_addr, ETH_ALEN); 79078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 79088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 79098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 7910c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt new_bss->freq = drv->first_bss.freq; 79118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 79128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 79138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 79141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_init_bss(new_bss); 7915c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7916c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Subscribe management frames for this WPA_IF_AP_BSS */ 7917c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (nl80211_setup_ap(new_bss)) 7918c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return -1; 79198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv->global) 79231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->global->if_add_ifindex = ifidx; 79241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 79258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 79308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 79318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 79328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 79348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 79358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 79368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 79388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 79398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 79408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 79418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 79441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del_if(drv->global->ioctl_sock, bss->brname, 79451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->ifname) < 0) 79468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 79478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 79488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 79498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 79511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_br_del(drv->global->ioctl_sock, bss->brname) < 0) 79528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 79538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 79548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 79558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 79598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 79618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WPA_IF_AP_BSS) 79628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 79658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 79668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 79688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 79698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 7970c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* Unsubscribe management frames */ 7971c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt nl80211_teardown_ap(bss); 79721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_destroy_bss(bss); 79738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 79748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 79758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 79768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 79798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 79808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 79818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 79828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 79838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 79858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 79888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 79898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 79908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 79918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 79928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 79938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 79948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 79958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 79968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 79978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 79988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 79998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame_cmd(struct i802_bss *bss, 80028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 80038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 80041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u64 *cookie_out, int no_cck, int no_ack, 80051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int offchanok) 80068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 80098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 80108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 80118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 80138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 80148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 80158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME); 80178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 80198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 80201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifndef ANDROID_P2P 80216e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 80226e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 80236e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 8024c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (offchanok && (drv->capa.flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX)) 80251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 80261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_cck) 80271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_TX_NO_CCK_RATE); 80281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (no_ack) 80291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_DONT_WAIT_FOR_ACK); 80301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 80318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 80328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 80348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 80358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 80368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 80378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 80386e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 80396e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 80408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 80418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 80421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted%s; " 80431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "cookie 0x%llx", no_ack ? " (no ACK)" : "", 80441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (long long unsigned int) cookie); 80458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 80471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt *cookie_out = no_ack ? (u64) -1 : cookie; 80488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 80508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 80518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 80568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 80578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 80588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 80591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *data, size_t data_len, 80601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int no_cck) 80618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 80628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 80638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 80648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 80658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 80668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 80678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 8069c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "freq=%u MHz wait=%d ms no_cck=%d)", 8070c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt drv->ifindex, freq, wait_time, no_cck); 80718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 80738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 80748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 80768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 80778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 80788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 80798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 80808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 80818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 80828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (is_ap_interface(drv->nlmode)) 8084c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme_freq(priv, buf, 8085c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 24 + data_len, 8086c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, freq, no_cck, 1, 8087c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wait_time); 80888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 80891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = nl80211_send_frame_cmd(bss, freq, wait_time, buf, 80908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 80911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt &drv->send_action_cookie, 80921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt no_cck, 0, 1); 80938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 80958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 80968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 80978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 80998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 81008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 81058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 81098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_FRAME_WAIT_CANCEL); 81118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 81138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 81148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 81168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 81178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 81188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 81198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 81208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 81228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 81238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 81278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 81288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 81338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 81348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_REMAIN_ON_CHANNEL); 81408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 81428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 81438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 81448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 81468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 81471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 81488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 81498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 81508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 81518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 81528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 81531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->pending_remain_on_chan = 1; 81548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 81578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 81588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 81598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 81601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 81618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 81638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 81668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 81678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 81688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 81698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 81708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 81718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 81738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 81748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 81758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 81778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 81798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 81808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 81818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 81838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 81848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 81858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL); 81878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 81898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 81908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 81921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = NULL; 81938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 81948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 81958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 81968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 81978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 81981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 81998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 82018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 82048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 82058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 82068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 82076e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 82088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 82091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq && drv->device_ap_sme && 82101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt is_ap_interface(drv->nlmode)) { 82111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 82121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Do not disable Probe Request reporting that was 82131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * enabled in nl80211_setup_ap(). 82141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 82151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Skip disabling of " 82161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "Probe Request reporting nl_preq=%p while " 82171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "in AP mode", bss->nl_preq); 82181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (bss->nl_preq) { 82191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Disable Probe Request " 82201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 82218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 82221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(bss->nl_preq)); 82231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 82248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq) { 82298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 82301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "already on! nl_preq=%p", bss->nl_preq); 82318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 82338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq = nl_create_handle(drv->global->nl_cb, "preq"); 82351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (bss->nl_preq == NULL) 82368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Enable Probe Request " 82381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "reporting nl_preq=%p", bss->nl_preq); 82398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 82418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 82428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 82431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) 82441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 82451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 8246497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_AP && 8247497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode != NL80211_IFTYPE_P2P_GO) { 8248497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: probe_req_report control only " 8249497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt "allowed in AP or P2P GO mode (iftype=%d)", 8250497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode); 8251497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto done; 8252497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 82531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 8254497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 8255497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_ASSOC_REQ << 4), 8256497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 82571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8258497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 8259497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 82601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 8261497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 8262497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_REASSOC_REQ << 4), 8263497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 82641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8265497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 8266497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 82671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 8268497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 8269497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_DISASSOC << 4), 8270497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 82711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8272497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 82731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 82741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 8275497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 8276497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_DEAUTH << 4), 8277497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 82781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 82791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 82801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 82811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (nl80211_register_frame(bss, bss->nl_preq, 82821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 82831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (WLAN_FC_STYPE_ACTION << 4), 82841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NULL, 0) < 0) { 82851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto out_err; 8286497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 8287497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 8288497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidtdone: 82891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID_P2P */ 82901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(bss->nl_preq), 82911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_nl80211_event_receive, bss->nl_cb, 82921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bss->nl_preq); 82938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 82958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 82961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt out_err: 82971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&bss->nl_preq); 82988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 82998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 83038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 83048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 83068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 83078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 83088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 83108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 83118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_TX_BITRATE_MASK); 83148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 83158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 83178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 83188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 83198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 83218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 83228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 83238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 83248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 83258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 83268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 83278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 83281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (disabled) { 83291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 83301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 83311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 83328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 83338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 83358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 83378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 83388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 83398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 83408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 83418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 83448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 83468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 83478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 83528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!is_ap_interface(drv->nlmode)) 83568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 83581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return wpa_driver_nl80211_set_mode(priv, NL80211_IFTYPE_STATION); 83598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 83638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (linux_set_iface_flags(drv->global->ioctl_sock, bss->ifname, 1)) { 83678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 83688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 83698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 83718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 83748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 83758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 83768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 83778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 83788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 83798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 83808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 83811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *own_addr = bss->addr; 83828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 83848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 83858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 83868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 83878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 83888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 83908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 83918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 83928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 83938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 83948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 83958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 83968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 83978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 83988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 83998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 84008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 84018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 84038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 84048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 84058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 84068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 84078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 84088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 84098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 84108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 84128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 84131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data, data_len, 0); 84148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 84158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 84178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 84218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 84258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 84278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 84288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 84308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 84318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_CQM); 84348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 84368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 84388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 84398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 84428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 84438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_CQM, cqm); 84448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 84468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 84478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 84488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 84501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(cqm); 84518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 84528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 84538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 84578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 84618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 84638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 84648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 84658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 84668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 84688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 84698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wpa_driver_nl80211_shared_freq(void *priv) 84728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 84738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 84748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 84751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *driver; 84761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int freq = 0; 84778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 84791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * If the same PHY is in connected state with some other interface, 84801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * then retrieve the assoc freq. 84811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 84821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Get shared freq for PHY %s", 84831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname); 84848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt dl_list_for_each(driver, &drv->global->interfaces, 84861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data, list) { 84871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv == driver || 84881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strcmp(drv->phyname, driver->phyname) != 0 || 84891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 84901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (!driver->associated && !is_ap_interface(driver->nlmode))) 84911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#else 84921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !driver->associated) 84931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 84941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt continue; 84958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 84961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Found a match for PHY %s - %s " 84971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MACSTR, 84981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt driver->phyname, driver->first_bss.ifname, 84991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(driver->first_bss.addr)); 85001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 85011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(is_ap_interface(driver->nlmode)) 85021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = driver->first_bss.freq; 85031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else 85041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 85051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt freq = nl80211_get_assoc_freq(driver); 85061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Shared freq for PHY %s: %d", 85071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->phyname, freq); 85081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!freq) 85111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No shared interface for " 85121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "PHY (%s) in associated state", drv->phyname); 85138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return freq; 85151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 85168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 85191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int encrypt) 85201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 85211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 8522c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt, 0, 8523c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 0, 0, 0, 0); 85248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 85288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 85308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 85318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 85348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 85358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 85368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 85398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 85408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 85418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 85428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 85431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 85441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if(os_strstr(param, "use_multi_chan_concurrent=1")) { 85451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 85461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 85471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use Multi channel " 85481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "concurrency"); 85491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_MULTI_CHANNEL_CONCURRENT; 85501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif 85528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 85538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 85558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 85598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 85608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 85611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct netlink_config *cfg; 85621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 85648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 85658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 85661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = -1; 85678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 85681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->if_add_ifindex = -1; 85691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 85711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (cfg == NULL) 85721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 85731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->ctx = global; 85751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 85761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 85771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->netlink = netlink_init(cfg); 85781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink == NULL) { 85791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(cfg); 85801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 85811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_init_nl_global(global) < 0) 85841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 85851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt global->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 85871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock < 0) { 85881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 85891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto err; 85901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 85911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 85931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 85941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidterr: 85951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_global_deinit(global); 85961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return NULL; 85978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 85988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 85998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 86018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 86038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 86048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 86058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 86068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 86078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 86088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 86098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 86101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->netlink) 86121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt netlink_deinit(global->netlink); 86131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl); 86151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->nl_event) { 86171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt eloop_unregister_read_sock( 86181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_socket_get_fd(global->nl_event)); 86191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_destroy_handles(&global->nl_event); 86201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 86211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl_cb_put(global->nl_cb); 86231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (global->ioctl_sock >= 0) 86251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt close(global->ioctl_sock); 86261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 86288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 86328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 86338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 86348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 86368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 86378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 86388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 863975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 864075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 864175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 864275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 864375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 864475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 864575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 864675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 864775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 86481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, cmd); 864975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 865075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 865175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 865275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 865375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 865475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 865575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 865675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 865775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 86581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 865975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 866075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 866175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 866275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 866375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 866475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 866575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 866675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 866775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 866875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 866975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 867075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 867175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 867275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 867375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 867475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 867575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 867675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 867775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 867875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 867975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 868075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 868175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 868275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 868375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 868475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 868575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 868675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 868775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 86881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, 86891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *replay_ctr) 86901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 86911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 86921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 86931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nlattr *replay_nested; 86941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 86951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 86961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 86971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 86981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 86991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_REKEY_OFFLOAD); 87011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_nested = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA); 87051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!replay_nested) 87061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt goto nla_put_failure; 87071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KEK, NL80211_KEK_LEN, kek); 87091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_KCK, NL80211_KCK_LEN, kck); 87101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR, NL80211_REPLAY_CTR_LEN, 87111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt replay_ctr); 87121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_nest_end(msg, replay_nested); 87141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 87161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 87181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 87191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_send_null_frame(struct i802_bss *bss, const u8 *own_addr, 87231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *addr, int qos) 87241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* send data frame to poll STA and check whether 87261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * this frame is ACKed */ 87271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct { 87281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee80211_hdr hdr; 87291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 qos_ctl; 87301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } STRUCT_PACKED nulldata; 87311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t size; 87321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Send data frame to poll STA and check whether this frame is ACKed */ 87341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&nulldata, 0, sizeof(nulldata)); 87361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (qos) { 87381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 87391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 87401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_QOS_NULL); 87411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(nulldata); 87421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 87431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control = 87441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, 87451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_FC_STYPE_NULLFUNC); 87461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size = sizeof(struct ieee80211_hdr); 87471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); 87501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); 87511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 87521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 87531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size, 0) < 0) 87551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " 87561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "send poll frame"); 87571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, 87601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int qos) 87611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 87631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 87641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!drv->poll_command_supported) { 87671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_send_null_frame(bss, own_addr, addr, qos); 87681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 87701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 87721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 87731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_PROBE_CLIENT); 87761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 87791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt send_and_recv_msgs(drv, msg, NULL, NULL); 87811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 87821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nla_put_failure: 87831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 87841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 87851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_power_save(struct i802_bss *bss, int enabled) 87881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 87891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 87901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 87921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 87931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 87941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 87951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(bss->drv, msg, 0, NL80211_CMD_SET_POWER_SAVE); 87961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 87971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, 87981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enabled ? NL80211_PS_ENABLED : NL80211_PS_DISABLED); 87991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 88001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 88011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 88031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_set_p2p_powersave(void *priv, int legacy_ps, int opp_ps, 88071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ctwindow) 88081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_p2p_powersave (legacy_ps=%d " 88121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "opp_ps=%d ctwindow=%d)", legacy_ps, opp_ps, ctwindow); 88131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (opp_ps != -1 || ctwindow != -1) 8815c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#ifdef ANDROID_P2P 8816c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_driver_set_p2p_ps(priv, legacy_ps, opp_ps, ctwindow); 8817c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#else 88181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 8819c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt#endif 88201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps == -1) 88221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (legacy_ps != 0 && legacy_ps != 1) 88241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; /* Not yet supported */ 88251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return nl80211_set_power_save(bss, legacy_ps); 88271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 88311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code, 88331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u8 dialog_token, u16 status_code, 88341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, size_t len) 88351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 88411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 88421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!dst) 88441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 88451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 88471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 88481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 88491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_MGMT); 88511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 88521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst); 88531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_ACTION, action_code); 88541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token); 88551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status_code); 88561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, len, buf); 88571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 88591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 88611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 88621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 88631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 88641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int nl80211_tdls_oper(void *priv, enum tdls_oper oper, const u8 *peer) 88671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 88681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct i802_bss *bss = priv; 88691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 88701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct nl_msg *msg; 88711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt enum nl80211_tdls_operation nl80211_oper; 88721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)) 88741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EOPNOTSUPP; 88751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 88761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt switch (oper) { 88771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISCOVERY_REQ: 88781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISCOVERY_REQ; 88791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_SETUP: 88811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_SETUP; 88821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_TEARDOWN: 88841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_TEARDOWN; 88851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE_LINK: 88871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_ENABLE_LINK; 88881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE_LINK: 88901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_oper = NL80211_TDLS_DISABLE_LINK; 88911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 88921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_ENABLE: 88931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt case TDLS_DISABLE: 88951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 88961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt default: 88971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -EINVAL; 88981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 88991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt msg = nlmsg_alloc(); 89011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!msg) 89021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOMEM; 89031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nl80211_cmd(drv, msg, 0, NL80211_CMD_TDLS_OPER); 89051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_TDLS_OPERATION, nl80211_oper); 89061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 89071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer); 89081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 89101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtnla_put_failure: 89121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt nlmsg_free(msg); 89131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -ENOBUFS; 89141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG TDLS */ 89171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID 89201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidttypedef struct android_wifi_priv_cmd { 89221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf; 89231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int used_len; 89241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int total_len; 89251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} android_wifi_priv_cmd; 89261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int drv_errors = 0; 89281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void wpa_driver_send_hang_msg(struct wpa_driver_nl80211_data *drv) 89301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors++; 89321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (drv_errors > DRV_NUMBER_SEQUENTIAL_ERRORS) { 89331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 89341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, WPA_EVENT_DRIVER_STATE "HANGED"); 89351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_priv_cmd(struct i802_bss *bss, const char *cmd) 89401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 89431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 89441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[MAX_DRV_CMD_SIZE]; 89451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret; 89461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&ifr, 0, sizeof(ifr)); 89481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(&priv_cmd, 0, sizeof(priv_cmd)); 89491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 89501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memset(buf, 0, sizeof(buf)); 89521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strlcpy(buf, cmd, sizeof(buf)); 89531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 89551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = sizeof(buf); 89561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = sizeof(buf); 89571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 89581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 89601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 89611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "%s: failed to issue private commands", 89621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt __func__); 89631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 89641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 89651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 89661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 89681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 89691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 89701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_start(struct i802_bss *bss, 89731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_scan_params *params) 89741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 89751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 89761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ifreq ifr; 89771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt android_wifi_priv_cmd priv_cmd; 89781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int ret = 0, i = 0, bp; 89791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char buf[WEXT_PNO_MAX_COMMAND_SIZE]; 89801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp = WEXT_PNOSETUP_HEADER_SIZE; 89821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(buf, WEXT_PNOSETUP_HEADER, bp); 89831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_PREFIX; 89841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_VERSION; 89851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_SUBVERSION; 89861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_TLV_RESERVED; 89871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 89881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt while (i < WEXT_PNO_AMOUNT && (size_t) i < params->num_ssids) { 89891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* Check that there is enough space needed for 1 more SSID, the 89901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * other sections and null termination */ 89911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if ((bp + WEXT_PNO_SSID_HEADER_SIZE + MAX_SSID_LEN + 89921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_NONSSID_SECTIONS_SIZE + 1) >= (int) sizeof(buf)) 89931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt break; 89941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "For PNO Scan", 89951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid, 89961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 89971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SSID_SECTION; 89981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = params->ssids[i].ssid_len; 89991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_memcpy(&buf[bp], params->ssids[i].ssid, 90001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt params->ssids[i].ssid_len); 90011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += params->ssids[i].ssid_len; 90021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt i++; 90031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_SCAN_INTERVAL_SECTION; 90061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_SCAN_INTERVAL_LENGTH + 1, "%x", 90071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_SCAN_INTERVAL); 90081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_SCAN_INTERVAL_LENGTH; 90091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_REPEAT_SECTION; 90111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_REPEAT_LENGTH + 1, "%x", 90121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_REPEAT); 90131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_REPEAT_LENGTH; 90141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt buf[bp++] = WEXT_PNO_MAX_REPEAT_SECTION; 90161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(&buf[bp], WEXT_PNO_MAX_REPEAT_LENGTH + 1, "%x", 90171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WEXT_PNO_MAX_REPEAT); 90181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt bp += WEXT_PNO_MAX_REPEAT_LENGTH + 1; 90191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&ifr, 0, sizeof(ifr)); 90211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt memset(&priv_cmd, 0, sizeof(priv_cmd)); 90221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_strncpy(ifr.ifr_name, bss->ifname, IFNAMSIZ); 90231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.buf = buf; 90251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.used_len = bp; 90261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt priv_cmd.total_len = bp; 90271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ifr.ifr_data = &priv_cmd; 90281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret = ioctl(drv->global->ioctl_sock, SIOCDEVPRIVATE + 1, &ifr); 90301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ret < 0) { 90321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_ERROR, "ioctl[SIOCSIWPRIV] (pnosetup): %d", 90331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ret); 90341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_driver_send_hang_msg(drv); 90351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ret; 90361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 90371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt drv_errors = 0; 90391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 1"); 90411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int android_pno_stop(struct i802_bss *bss) 90451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 90461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return android_priv_cmd(bss, "PNOFORCE 0"); 90471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 90481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* ANDROID */ 90501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 90528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 90538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 90548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 90558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 90568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 90578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 90588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 90591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .sched_scan = wpa_driver_nl80211_sched_scan, 90601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .stop_sched_scan = wpa_driver_nl80211_stop_sched_scan, 90618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 90628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 90638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disassociate = wpa_driver_nl80211_disassociate, 90648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 90658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 90668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 90678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 90688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 90698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 90708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 90718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 90728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 90738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 90741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_ap = wpa_driver_nl80211_set_ap, 90758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 90768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 90778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 90788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 90798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 90808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 90818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 90828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 90838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 90848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 90858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 908675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 908775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 908875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 90898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 90908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 90918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = i802_read_sta_data, 90928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 90938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 90948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 90958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 90968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 90978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 90988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 90998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 91008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 91018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 91028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 91038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 91048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 91058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 91068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 91078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 91088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 91098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 91108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 91118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 91128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 91138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 91141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .shared_freq = wpa_driver_nl80211_shared_freq, 91158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 91168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 911775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 911875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 911975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 91201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_rekey_info = nl80211_set_rekey_info, 91211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .poll_client = nl80211_poll_client, 91221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .set_p2p_powersave = nl80211_set_p2p_powersave, 91231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_TDLS 91241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .send_tdls_mgmt = nl80211_send_tdls_mgmt, 91251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .tdls_oper = nl80211_tdls_oper, 91261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_TDLS */ 91271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef ANDROID_P2P 91286e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 91291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt .get_noa = wpa_driver_get_p2p_noa, 91306e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 91316e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 9132738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 9133738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 9134738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 91358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 9136