driver_nl80211.c revision 6e933c1e09094a8972ef1e782c57f8b3c55c91d0
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Driver interaction with Linux nl80211/cfg80211 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2002-2010, 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 * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/ioctl.h> 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/types.h> 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <sys/stat.h> 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <fcntl.h> 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <net/if.h> 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/genl.h> 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/family.h> 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netlink/genl/ctrl.h> 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/rtnetlink.h> 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <netpacket/packet.h> 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <linux/filter.h> 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "nl80211_copy.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/list.h" 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "netlink.h" 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "linux_ioctl.h" 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radiotap.h" 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radiotap_iter.h" 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rfkill.h" 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver.h" 43497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#if defined(ANDROID_BRCM_P2P_PATCH) && !defined(HOSTAPD) 44497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#include "wpa_supplicant_i.h" 45497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 466dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt#ifdef ANDROID 476dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt#define WPA_EVENT_DRIVER_STATE "CTRL-EVENT-DRIVER-STATE " 486dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt#endif 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_LIBNL20 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* libnl 2.0 compatibility code */ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl_handle nl_sock 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl80211_handle_alloc nl_socket_alloc_cb 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define nl80211_handle_destroy nl_socket_free 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * libnl 1.1 has a bug, it tries to allocate socket numbers densely 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but when you free a socket again it will mess up its bitmap and 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and use the wrong number the next time it needs a socket ID. 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Therefore, we wrap the handle alloc/destroy and add our own pid 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * accounting. 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic uint32_t port_bitmap[32] = { 0 }; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct nl_handle *nl80211_handle_alloc(void *cb) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *handle; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint32_t pid = getpid() & 0x3FFFFF; 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle = nl_handle_alloc_cb(cb); 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 1024; i++) { 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (port_bitmap[i / 32] & (1 << (i % 32))) 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port_bitmap[i / 32] |= 1 << (i % 32); 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pid += i << 22; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_socket_set_local_port(handle, pid); 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return handle; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_handle_destroy(struct nl_handle *handle) 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uint32_t port = nl_socket_get_local_port(handle); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port >>= 22; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt port_bitmap[port / 32] &= ~(1 << (port % 32)); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_handle_destroy(handle); 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_LIBNL20 */ 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IFF_LOWER_UP 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IFF_LOWER_UP 0x10000 /* driver signals L1 up */ 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IFF_DORMANT 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IFF_DORMANT 0x20000 /* driver signals dormant */ 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IF_OPER_DORMANT 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IF_OPER_DORMANT 5 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef IF_OPER_UP 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IF_OPER_UP 6 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct nl80211_global { 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list interfaces; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct i802_bss { 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *next; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char ifname[IFNAMSIZ + 1]; 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int beacon_set:1; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int added_if_into_bridge:1; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int added_bridge:1; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_driver_nl80211_data { 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list list; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 addr[ETH_ALEN]; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char phyname[32]; 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct netlink_data *netlink; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ioctl_sock; /* socket for ioctl() use */ 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_removed; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int if_disabled; 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_data *rfkill; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int has_capability; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int operstate; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int scan_complete_events; 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle_event; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle_preq; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cache *nl_cache; 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cache *nl_cache_event; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cache *nl_cache_preq; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *nl_cb; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genl_family *nl80211; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 auth_bssid[ETH_ALEN]; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int associated; 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int nlmode; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap_scan_as_station; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int assoc_freq; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_sock; 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int monitor_ifidx; 165c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt int no_monitor_iface_capab; 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int disable_11b_rates; 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pending_remain_on_chan:1; 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 remain_on_chan_cookie; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 send_action_cookie; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int last_mgmt_freq; 1746e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt unsigned int ap_oper_freq; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_filter *filter_ssids; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t num_filter_ssids; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss first_bss; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eapol_sock; /* socket for EAPOL frames */ 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int default_if_indices[16]; 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *if_indices; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_if_indices; 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int last_freq_ht; 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *timeout_ctx); 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_mode(void *priv, int mode); 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv); 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change); 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv, 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, u64 *cookie); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report); 2086e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 2096e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 2106e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt enum wpa_event_type type, 2116e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const u8 *frame, size_t len); 2126e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_noa(void *priv, u8 count, int start, int duration); 2136e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_p2p_ps(void *priv, int legacy_ps, int opp_ps, int ctwindow); 2146e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidtint wpa_driver_set_ap_wps_p2p_ie(void *priv, const struct wpabuf *beacon, 2156e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *proberesp, 2166e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt const struct wpabuf *assocresp); 2176e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx); 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 233738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 234738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtextern int wpa_driver_nl80211_driver_cmd(void *priv, char *cmd, char *buf, 235738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt size_t buf_len); 236738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 237738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq); 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled); 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv); 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstruct nl80211_bss_info_arg { 24687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_driver_nl80211_data *drv; 24787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wpa_scan_results *res; 24887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen unsigned int assoc_freq; 24987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen}; 25087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 25187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic int bss_info_handler(struct nl_msg *msg, void *arg); 25287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 25387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* nl80211 code */ 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ack_handler(struct nl_msg *msg, void *arg) 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *err = arg; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *err = 0; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_STOP; 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int finish_handler(struct nl_msg *msg, void *arg) 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = 0; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *arg) 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *ret = arg; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *ret = err->error; 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int no_seq_check(struct nl_msg *msg, void *arg) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_OK; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int send_and_recv(struct wpa_driver_nl80211_data *drv, 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, struct nl_msg *msg, 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err = -ENOMEM; 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb = nl_cb_clone(drv->nl_cb); 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nl_send_auto_complete(nl_handle, msg); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err < 0) 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out; 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = 1; 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_err(cb, NL_CB_CUSTOM, error_handler, &err); 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler, &err); 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler, &err); 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (valid_handler) 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_handler, valid_data); 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (err > 0) 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(nl_handle, cb); 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out: 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return err; 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 319738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidtint send_and_recv_msgs(struct wpa_driver_nl80211_data *drv, 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*valid_handler)(struct nl_msg *, void *), 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *valid_data) 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv(drv, drv->nl_handle, msg, valid_handler, 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt valid_data); 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct family_data { 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *group; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int family_handler(struct nl_msg *msg, void *arg) 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data *res = arg; 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[CTRL_ATTR_MAX + 1]; 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *mcgrp; 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, CTRL_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[CTRL_ATTR_MCAST_GROUPS]) 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(mcgrp, tb[CTRL_ATTR_MCAST_GROUPS], i) { 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb2[CTRL_ATTR_MCAST_GRP_MAX + 1]; 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb2, CTRL_ATTR_MCAST_GRP_MAX, nla_data(mcgrp), 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(mcgrp), NULL); 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb2[CTRL_ATTR_MCAST_GRP_NAME] || 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb2[CTRL_ATTR_MCAST_GRP_ID] || 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strncmp(nla_data(tb2[CTRL_ATTR_MCAST_GRP_NAME]), 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->group, 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb2[CTRL_ATTR_MCAST_GRP_NAME])) != 0) 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_get_multicast_id(struct wpa_driver_nl80211_data *drv, 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *family, const char *group) 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct family_data res = { group, -ENOENT }; 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_ctrl_resolve(drv->nl_handle, "nlctrl"), 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, 0, CTRL_CMD_GETFAMILY, 0); 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, family); 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, family_handler, &res); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = res.id; 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_bssid(void *priv, u8 *bssid) 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(bssid, drv->bssid, ETH_ALEN); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_ssid(void *priv, u8 *ssid) 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->associated) 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid, drv->ssid, drv->ssid_len); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->ssid_len; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_link(struct wpa_driver_nl80211_data *drv, 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t len, int del) 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > sizeof(event.interface_status.ifname)) 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(event.interface_status.ifname) - 1; 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.interface_status.ifname, buf, len); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ievent = del ? EVENT_INTERFACE_REMOVED : 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_INTERFACE_ADDED; 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_%sLINK, IFLA_IFNAME: Interface '%s' %s", 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "DEL" : "NEW", 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.interface_status.ifname, 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del ? "removed" : "added"); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(drv->first_bss.ifname, event.interface_status.ifname) == 0) { 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (del) 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 1; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_removed = 0; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_STATUS, &event); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifname(struct wpa_driver_nl80211_data *drv, 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(((char *) attr) + rta_len, drv->first_bss.ifname) 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt == 0) 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_own_ifindex(struct wpa_driver_nl80211_data *drv, 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, u8 *buf, size_t len) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ifindex == ifindex) 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_removed && wpa_driver_nl80211_own_ifname(drv, buf, len)) { 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = if_nametoindex(drv->first_bss.ifname); 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Update ifindex for a removed " 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_finish_drv_init(drv); 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_newlink(void *ctx, 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_driver_nl80211_own_ifindex(drv, ifi->ifi_index, buf, len) && 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !have_ifidx(drv, ifi->ifi_index)) { 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore event for foreign " 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ifindex %d", ifi->ifi_index); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RTM_NEWLINK: operstate=%d ifi_flags=0x%x " 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s%s%s%s)", 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate, ifi->ifi_flags, 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_UP) ? "[UP]" : "", 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : ""); 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->if_disabled && !(ifi->ifi_flags & IFF_UP)) { 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface down"); 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_DISABLED, NULL); 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_disabled && (ifi->ifi_flags & IFF_UP)) { 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface up"); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 0; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_INTERFACE_ENABLED, NULL); 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Some drivers send the association event before the operup event--in 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this case, lifting operstate in wpa_driver_nl80211_set_operstate() 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * fails. This will hit us when wpa_supplicant does not need to do 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.1X authentication 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->operstate == 1 && 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ifi->ifi_flags & (IFF_LOWER_UP | IFF_DORMANT)) == IFF_LOWER_UP && 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(ifi->ifi_flags & IFF_RUNNING)) 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt -1, IF_OPER_UP); 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 0); 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been added to bridge */ 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char namebuf[IFNAMSIZ]; 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Add ifindex %u for bridge %s", 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid, namebuf); 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, brid); 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_rtm_dellink(void *ctx, 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ifinfomsg *ifi, 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int attrlen, rta_len; 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rtattr *attr; 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 brid = 0; 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attrlen = len; 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = (struct rtattr *) buf; 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rta_len = RTA_ALIGN(sizeof(struct rtattr)); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (RTA_OK(attr, attrlen)) { 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr->rta_type == IFLA_IFNAME) { 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_link( 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((char *) attr) + rta_len, 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr->rta_len - rta_len, 1); 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (attr->rta_type == IFLA_MASTER) 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brid = nla_get_u32((struct nlattr *) attr); 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt attr = RTA_NEXT(attr, attrlen); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifi->ifi_family == AF_BRIDGE && brid) { 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* device has been removed from bridge */ 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char namebuf[IFNAMSIZ]; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_indextoname(brid, namebuf); 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove ifindex %u for bridge " 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s", brid, namebuf); 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, brid); 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_auth(struct wpa_driver_nl80211_data *drv, 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.auth)) { 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->auth_bssid, mgmt->sa, ETH_ALEN); 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg); 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.status_code = le_to_host16(mgmt->u.auth.status_code); 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.auth)) { 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies = mgmt->u.auth.variable; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.auth.ies_len = len - 24 - sizeof(mgmt->u.auth); 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_AUTH, &event); 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenstatic unsigned int nl80211_get_assoc_freq(struct wpa_driver_nl80211_data *drv) 62487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 62587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl_msg *msg; 62687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen int ret; 62787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct nl80211_bss_info_arg arg; 62887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 62987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memset(&arg, 0, sizeof(arg)); 63087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = nlmsg_alloc(); 63187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!msg) 63287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen goto nla_put_failure; 63387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 63487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, NLM_F_DUMP, 63587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen NL80211_CMD_GET_SCAN, 0); 63687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 63787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 63887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.drv = drv; 63987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 64087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen msg = NULL; 64187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (ret == 0) { 64287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Operating frequency for the " 64387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "associated BSS from scan results: %u MHz", 64487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen arg.assoc_freq); 64587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return arg.assoc_freq ? arg.assoc_freq : drv->assoc_freq; 64687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 64787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 64887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "(%s)", ret, strerror(-ret)); 64987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinennla_put_failure: 65087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nlmsg_free(msg); 65187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return drv->assoc_freq; 65287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 65387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 65487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_assoc(struct wpa_driver_nl80211_data *drv, 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status; 66144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 662497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt struct wpa_supplicant *wpa_s = drv->ctx; 663497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 66644da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#if (defined (CONFIG_AP) || defined (HOSTAPD) ) && defined (ANDROID_BRCM_P2P_PATCH) 667497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || drv->nlmode == NL80211_IFTYPE_P2P_GO) { 668497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_req)) { 669497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 670497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt "frame"); 671497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt return; 672497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 673497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt os_memset(&event, 0, sizeof(event)); 674497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 675497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.req_ies = (u8 *) mgmt->u.assoc_req.variable; 676497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.req_ies_len = len - 24 - sizeof(mgmt->u.assoc_req); 677497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.assoc_info.addr = mgmt->sa; 678497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } else { 679497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24 + sizeof(mgmt->u.assoc_resp)) { 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short association event " 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame"); 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = le_to_host16(mgmt->u.assoc_resp.status_code); 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (status != WLAN_STATUS_SUCCESS) { 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = mgmt->bssid; 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) mgmt->u.assoc_resp.variable; 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = status; 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, mgmt->sa, ETH_ALEN); 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 24 + sizeof(mgmt->u.assoc_resp)) { 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = (u8 *) mgmt->u.assoc_resp.variable; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - 24 - sizeof(mgmt->u.assoc_resp); 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.freq = drv->assoc_freq; 71344da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#if (defined (CONFIG_AP) || defined(HOSTAPD)) && defined (ANDROID_BRCM_P2P_PATCH) 714497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 715497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_connect(struct wpa_driver_nl80211_data *drv, 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *status, 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *req_ie, 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *resp_ie) 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two association events that would confuse 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the core code. 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore connect event (cmd=%d) " 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "when using userspace SME", cmd); 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_CONNECT && 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(status) != WLAN_STATUS_SUCCESS) { 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.bssid = nla_data(addr); 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies = nla_data(resp_ie); 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.resp_ies_len = nla_len(resp_ie); 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_reject.status_code = nla_get_u16(status); 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC_REJECT, &event); 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(addr), ETH_ALEN); 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (req_ie) { 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies = nla_data(req_ie); 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.req_ies_len = nla_len(req_ie); 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (resp_ie) { 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies = nla_data(resp_ie); 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.assoc_info.resp_ies_len = nla_len(resp_ie); 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 76487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen event.assoc_info.freq = nl80211_get_assoc_freq(drv); 76587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, &event); 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_timeout_event(struct wpa_driver_nl80211_data *drv, 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *addr) 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type ev; 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_len(addr) != ETH_ALEN) 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d; timeout with " MACSTR, 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd, MAC2STR((u8 *) nla_data(addr))); 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_AUTH_TIMED_OUT; 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_ASSOCIATE) 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev = EVENT_ASSOC_TIMED_OUT; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(event.timeout_event.addr, nla_data(addr), ETH_ALEN); 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, ev, &event); 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv, 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, const u8 *frame, size_t len) 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc, stype; 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) { 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Too short action frame"); 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stype = WLAN_FC_GET_STYPE(fc); 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (freq) { 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.freq = nla_get_u32(freq); 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->last_mgmt_freq = event.rx_action.freq; 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stype == WLAN_FC_STYPE_ACTION) { 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.da = mgmt->da; 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.sa = mgmt->sa; 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.bssid = mgmt->bssid; 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.category = mgmt->u.action.category; 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.data = &mgmt->u.action.category + 1; 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_action.len = frame + len - event.rx_action.data; 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_ACTION, &event); 8246e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 8256e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_ASSOC_REQ) { 8266e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_assoc(drv, frame, len); 8276e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_DISASSOC) { 8286e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, frame, len); 8296e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } else if (stype == WLAN_FC_STYPE_DEAUTH) { 8306e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, frame, len); 8316e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = frame; 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_action_tx_status(struct wpa_driver_nl80211_data *drv, 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cookie, const u8 *frame, 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, struct nlattr *ack) 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_hdr *hdr; 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie_val; 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cookie) 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie_val = nla_get_u64(cookie); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Action TX status: cookie=0%llx%s " 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(ack=%d)", 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie_val, 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie_val == drv->send_action_cookie ? 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (match)" : " (unknown)", ack != NULL); 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_val != drv->send_action_cookie) 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (const struct ieee80211_hdr *) frame; 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = frame; 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ack != NULL; 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_TX_STATUS, &event); 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_deauth_disassoc(struct wpa_driver_nl80211_data *drv, 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = NULL; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24) { 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = mgmt->bssid; 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->associated != 0 && 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->bssid, ETH_ALEN) != 0 && 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(bssid, drv->auth_bssid, ETH_ALEN) != 0) { 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * We have presumably received this deauth as a 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * response to a clear_state_mismatch() outgoing 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauth. Don't let it take us offline! 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Deauth received " 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from Unknown BSSID " MACSTR " -- ignoring", 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bssid)); 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_DISASSOC) { 91144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 912497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || 913497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode == NL80211_IFTYPE_P2P_GO) { 914497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.disassoc_info.addr = mgmt->sa; 915497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } else 916497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.addr = bssid; 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.reason_code = reason_code; 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.disassoc.variable) { 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie = mgmt->u.disassoc.variable; 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.disassoc_info.ie_len = frame + len - 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.disassoc.variable; 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 92544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 926497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP || 927497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode == NL80211_IFTYPE_P2P_GO) { 928497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt event.deauth_info.addr = mgmt->sa; 929497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } else 930497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.addr = bssid; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.reason_code = reason_code; 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame + len > mgmt->u.deauth.variable) { 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie = mgmt->u.deauth.variable; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.deauth_info.ie_len = frame + len - 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt->u.deauth.variable; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_unprot_disconnect(struct wpa_driver_nl80211_data *drv, 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_event_type type, 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *frame, size_t len) 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct ieee80211_mgmt *mgmt; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason_code = 0; 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 24) 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (const struct ieee80211_mgmt *) frame; 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Note: Same offset for Reason Code in both frame subtypes */ 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= 24 + sizeof(mgmt->u.deauth)) 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code = le_to_host16(mgmt->u.deauth.reason_code); 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == EVENT_UNPROT_DISASSOC) { 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.sa = mgmt->sa; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.da = mgmt->da; 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_disassoc.reason_code = reason_code; 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.sa = mgmt->sa; 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.da = mgmt->da; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.unprot_deauth.reason_code = reason_code; 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, type, &event); 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event(struct wpa_driver_nl80211_data *drv, 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_commands cmd, struct nlattr *frame, 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *addr, struct nlattr *timed_out, 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *freq, struct nlattr *ack, 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cookie) 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timed_out && addr) { 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_timeout_event(drv, cmd, addr); 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frame == NULL) { 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d without frame " 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "data", cmd); 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event %d", cmd); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "nl80211: MLME event frame", 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cmd) { 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_auth(drv, nla_data(frame), nla_len(frame)); 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_assoc(drv, nla_data(frame), nla_len(frame)); 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DEAUTH, 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_deauth_disassoc(drv, EVENT_DISASSOC, 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_mgmt(drv, freq, nla_data(frame), nla_len(frame)); 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_action_tx_status(drv, cookie, nla_data(frame), 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(frame), ack); 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DEAUTH, 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_unprot_disconnect(drv, EVENT_UNPROT_DISASSOC, 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(frame), nla_len(frame)); 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_michael_mic_failure(struct wpa_driver_nl80211_data *drv, 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME event Michael MIC failure"); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC]) { 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Source MAC address", 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_MAC]), 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_MAC])); 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.src = nla_data(tb[NL80211_ATTR_MAC]); 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) { 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: TSC", 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(tb[NL80211_ATTR_KEY_SEQ]), 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb[NL80211_ATTR_KEY_SEQ])); 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_TYPE]) { 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_key_type key_type = 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_KEY_TYPE]); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Type %d", key_type); 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_type == NL80211_KEYTYPE_PAIRWISE) 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.michael_mic_failure.unicast = 1; 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_IDX]) { 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_id = nla_get_u8(tb[NL80211_ATTR_KEY_IDX]); 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Key Id %d", key_id); 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_MICHAEL_MIC_FAILURE, &data); 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_join_ibss(struct wpa_driver_nl80211_data *drv, 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) { 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No address in IBSS joined " 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event"); 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->bssid, nla_data(tb[NL80211_ATTR_MAC]), ETH_ALEN); 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 1; 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: IBSS " MACSTR " joined", 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_ASSOC, NULL); 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void mlme_event_remain_on_channel(struct wpa_driver_nl80211_data *drv, 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cancel_event, struct nlattr *tb[]) 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, chan_type, duration; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_FREQ]) 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = nla_get_u32(tb[NL80211_ATTR_WIPHY_FREQ]); 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq = 0; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = nla_get_u32(tb[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan_type = 0; 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_DURATION]) 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = nla_get_u32(tb[NL80211_ATTR_DURATION]); 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt duration = 0; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel event (cancel=%d " 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "freq=%u channel_type=%u duration=%u cookie=0x%llx (%s))", 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cancel_event, freq, chan_type, duration, 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie == drv->remain_on_chan_cookie ? "match" : "unknown"); 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie != drv->remain_on_chan_cookie) 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* not for us */ 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->pending_remain_on_chan = !cancel_event; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.freq = freq; 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.remain_on_channel.duration = duration; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, cancel_event ? 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_CANCEL_REMAIN_ON_CHANNEL : 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EVENT_REMAIN_ON_CHANNEL, &data); 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void send_scan_event(struct wpa_driver_nl80211_data *drv, int aborted, 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem; 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct scan_info *info; 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define MAX_REPORT_FREQS 50 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freqs[MAX_REPORT_FREQS]; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int num_freqs = 0; 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info = &event.scan_info; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->aborted = aborted; 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_SSIDS]) { 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_SSIDS], rem) { 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_ssid *s = 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &info->ssids[info->num_ssids]; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid = nla_data(nl); 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->ssid_len = nla_len(nl); 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_ssids++; 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info->num_ssids == WPAS_MAX_SCAN_SSIDS) 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SCAN_FREQUENCIES]) { 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl, tb[NL80211_ATTR_SCAN_FREQUENCIES], rem) 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs[num_freqs] = nla_get_u32(nl); 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt num_freqs++; 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (num_freqs == MAX_REPORT_FREQS - 1) 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->freqs = freqs; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->num_freqs = num_freqs; 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SCAN_RESULTS, &event); 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_signal(struct nl_msg *msg, void *arg) 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_STA_INFO_MAX + 1]; 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy policy[NL80211_STA_INFO_MAX + 1] = { 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_SIGNAL] = { .type = NLA_U8 }, 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *rinfo[NL80211_RATE_INFO_MAX + 1]; 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_RATE_INFO_MAX + 1] = { 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_BITRATE] = { .type = NLA_U16 }, 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_MCS] = { .type = NLA_U8 }, 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_40_MHZ_WIDTH] = { .type = NLA_FLAG }, 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_RATE_INFO_SHORT_GI] = { .type = NLA_FLAG }, 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO] || 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(sinfo, NL80211_STA_INFO_MAX, 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], policy)) 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_STA_INFO_SIGNAL]) 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_signal = 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_STA_INFO_SIGNAL]); 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sinfo[NL80211_STA_INFO_TX_BITRATE]) { 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(rinfo, NL80211_RATE_INFO_MAX, 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sinfo[NL80211_STA_INFO_TX_BITRATE], 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate_policy)) { 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 0; 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rinfo[NL80211_RATE_INFO_BITRATE]) { 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_txrate = 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(rinfo[ 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_RATE_INFO_BITRATE]) * 100; 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_signal(struct wpa_driver_nl80211_data *drv, 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig) 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_signal = -9999; 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig->current_txrate = 0; 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_STATION, 0); 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_signal, sig); 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_link_noise(struct nl_msg *msg, void *arg) 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *sinfo[NL80211_SURVEY_INFO_MAX + 1]; 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy survey_policy[NL80211_SURVEY_INFO_MAX + 1] = { 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_FREQUENCY] = { .type = NLA_U32 }, 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_SURVEY_INFO_NOISE] = { .type = NLA_U8 }, 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change = arg; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_SURVEY_INFO]) { 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: survey data missing!"); 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(sinfo, NL80211_SURVEY_INFO_MAX, 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SURVEY_INFO], 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt survey_policy)) { 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: failed to parse nested " 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes!"); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_FREQUENCY]) 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]) != 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency) 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sinfo[NL80211_SURVEY_INFO_NOISE]) 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (s8) nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_link_noise(struct wpa_driver_nl80211_data *drv, 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info *sig_change) 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->current_noise = 9999; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig_change->frequency = drv->assoc_freq; 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLM_F_DUMP, NL80211_CMD_GET_SURVEY, 0); 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_link_noise, sig_change); 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_cqm_event(struct wpa_driver_nl80211_data *drv, 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[]) 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy cqm_policy[NL80211_ATTR_CQM_MAX + 1] = { 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 }, 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U8 }, 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 }, 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_CQM_PKT_LOSS_EVENT] = { .type = NLA_U32 }, 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *cqm[NL80211_ATTR_CQM_MAX + 1]; 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_cqm_rssi_threshold_event event; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data ed; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_signal_info sig; 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_CQM] == NULL || 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse_nested(cqm, NL80211_ATTR_CQM_MAX, tb[NL80211_ATTR_CQM], 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm_policy)) { 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore invalid CQM event"); 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&ed, 0, sizeof(ed)); 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_PKT_LOSS_EVENT]) { 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_MAC]) 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ed.low_ack.addr, nla_data(tb[NL80211_ATTR_MAC]), 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_STATION_LOW_ACK, &ed); 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] == NULL) 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event = nla_get_u32(cqm[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT]); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH) { 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI high"); 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 1; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (event == NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW) { 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connection quality monitor " 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event: RSSI low"); 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.above_threshold = 0; 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, &sig); 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_signal = sig.current_signal; 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_txrate = sig.current_txrate; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal: %d dBm txrate: %d", 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_signal, sig.current_txrate); 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_noise(drv, &sig); 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 0) { 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ed.signal_change.current_noise = sig.current_noise; 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Noise: %d dBm", 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sig.current_noise); 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_SIGNAL_CHANGE, &ed); 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_new_station_event(struct wpa_driver_nl80211_data *drv, 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr)); 1389c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1390c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP && 1391c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv->no_monitor_iface_capab) { 1392c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt u8 *ies = NULL; 1393c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt size_t ies_len = 0; 1394c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (tb[NL80211_ATTR_IE]) { 1395c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies = nla_data(tb[NL80211_ATTR_IE]); 1396c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt ies_len = nla_len(tb[NL80211_ATTR_IE]); 1397c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1398c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len); 1399c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_assoc(drv->ctx, addr, ies, ies_len, 0); 1400c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1401c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1402c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_rsn_start.peer, addr, ETH_ALEN); 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_RSN_START, &data); 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_del_station_event(struct wpa_driver_nl80211_data *drv, 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr **tb) 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *addr; 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAC] == NULL) 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt addr = nla_data(tb[NL80211_ATTR_MAC]); 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR, 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr)); 1423c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 1424c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP && 1425c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv->no_monitor_iface_capab) { 1426c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv_event_disassoc(drv->ctx, addr); 1427c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return; 1428c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 1429c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_ADHOC) 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(data.ibss_peer_lost.peer, addr, ETH_ALEN); 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_IBSS_PEER_LOST, &data); 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int process_event(struct nl_msg *msg, void *arg) 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = arg; 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data data; 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_IFINDEX]) { 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = nla_get_u32(tb[NL80211_ATTR_IFINDEX]); 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex != drv->ifindex && !have_ifidx(drv, ifindex)) { 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored event (cmd=%d)" 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " for foreign interface (ifindex %d)", 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt gnlh->cmd, ifindex); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ap_scan_as_station && 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (gnlh->cmd == NL80211_CMD_NEW_SCAN_RESULTS || 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt gnlh->cmd == NL80211_CMD_SCAN_ABORTED)) { 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_MODE_AP); 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ap_scan_as_station = 0; 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (gnlh->cmd) { 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_TRIGGER_SCAN: 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger"); 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_SCAN_RESULTS: 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New scan results available"); 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->scan_complete_events = 1; 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 0, tb); 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_SCAN_ABORTED: 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan aborted"); 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to indicate that scan results are available in order 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not to make wpa_supplicant stop its scanning. 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_scan_event(drv, 1, tb); 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_AUTHENTICATE: 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ASSOCIATE: 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEAUTHENTICATE: 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISASSOCIATE: 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME: 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_FRAME_TX_STATUS: 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DEAUTHENTICATE: 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_UNPROT_DISASSOCIATE: 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event(drv, gnlh->cmd, tb[NL80211_ATTR_FRAME], 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], tb[NL80211_ATTR_TIMED_OUT], 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_WIPHY_FREQ], tb[NL80211_ATTR_ACK], 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_COOKIE]); 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CONNECT: 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_ROAM: 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_connect(drv, gnlh->cmd, 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STATUS_CODE], 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_MAC], 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_REQ_IE], 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_RESP_IE]); 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DISCONNECT: 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Avoid reporting two disassociation events that could 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * confuse the core code. 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignore disconnect " 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "event when using userspace SME"); 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&data, 0, sizeof(data)); 15216dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt if (tb[NL80211_ATTR_REASON_CODE]) { 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.disassoc_info.reason_code = 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u16(tb[NL80211_ATTR_REASON_CODE]); 15246dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt#ifdef ANDROID 15256dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt if (data.disassoc_info.reason_code == WLAN_REASON_UNSPECIFIED) 15266dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt wpa_msg(drv->ctx, MSG_INFO, 15276dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt WPA_EVENT_DRIVER_STATE "HANGED"); 15286dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt#endif 15296dd24fc3792d71edccef9b09140f9a44b063a553Dmitry Shmidt } 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_DISASSOC, &data); 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_MICHAEL_MIC_FAILURE: 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_michael_mic_failure(drv, tb); 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_JOIN_IBSS: 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_join_ibss(drv, tb); 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REMAIN_ON_CHANNEL: 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 0, tb); 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL: 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlme_event_remain_on_channel(drv, 1, tb); 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NOTIFY_CQM: 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_cqm_event(drv, tb); 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_CHANGE: 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory domain change"); 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_REG_BEACON_HINT: 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory beacon hint"); 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_CHANNEL_LIST_CHANGED, 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_NEW_STATION: 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_new_station_event(drv, tb); 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_CMD_DEL_STATION: 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_del_station_event(drv, tb); 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Ignored unknown event " 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(cmd=%d)", gnlh->cmd); 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_event_receive(int sock, void *eloop_ctx, 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *handle) 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_cb *cb; 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Event message available"); 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb = nl_cb_clone(drv->nl_cb); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!cb) 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_SEQ_CHECK, NL_CB_CUSTOM, no_seq_check, NULL); 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, process_event, drv); 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_recvmsgs(handle, cb); 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(cb); 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_set_country - ask nl80211 to set the regulatory domain 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: driver_nl80211 private data 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @alpha2_arg: country to which to switch to 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This asks nl80211 to set the regulatory domain for given 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * country ISO / IEC alpha2. 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_country(void *priv, const char *alpha2_arg) 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char alpha2[3]; 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[0] = alpha2_arg[0]; 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[1] = alpha2_arg[1]; 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt alpha2[2] = '\0'; 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_REQ_SET_REG, 0); 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, alpha2); 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL)) 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -EINVAL; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wiphy_info_data { 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int max_scan_ssids; 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ap_supported; 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_supported; 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auth_supported; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int connect_supported; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int offchan_tx_supported; 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int max_remain_on_chan; 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wiphy_info_handler(struct nl_msg *msg, void *arg) 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info = arg; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_go_supported = 0, p2p_client_supported = 0; 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]) 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->max_scan_ssids = 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u8(tb[NL80211_ATTR_MAX_NUM_SCAN_SSIDS]); 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_IFTYPES]) { 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_mode; 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_mode, 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_IFTYPES], i) { 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (nla_type(nl_mode)) { 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_AP: 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->ap_supported = 1; 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_GO: 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_go_supported = 1; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_IFTYPE_P2P_CLIENT: 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_client_supported = 1; 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->p2p_supported = p2p_go_supported && p2p_client_supported; 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_SUPPORTED_COMMANDS]) { 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_cmd; 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_cmd, 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_SUPPORTED_COMMANDS], i) { 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 cmd = nla_get_u32(nl_cmd); 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cmd == NL80211_CMD_AUTHENTICATE) 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->auth_supported = 1; 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cmd == NL80211_CMD_CONNECT) 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->connect_supported = 1; 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_OFFCHANNEL_TX_OK]) 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->offchan_tx_supported = 1; 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]) 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->max_remain_on_chan = 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb[NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION]); 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_info(struct wpa_driver_nl80211_data *drv, 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data *info) 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(info, 0, sizeof(*info)); 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* default to 5000 since early versions of mac80211 don't set it */ 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt info->max_remain_on_chan = 5000; 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_WIPHY, 0); 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->first_bss.ifindex); 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, wiphy_info_handler, info) == 0) 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_capa(struct wpa_driver_nl80211_data *drv) 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wiphy_info_data info; 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_get_info(drv, &info)) 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->has_capability = 1; 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */ 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA | 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK; 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 | 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_WEP104 | 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_TKIP | 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_ENC_CCMP; 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.auth = WPA_DRIVER_AUTH_OPEN | 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_SHARED | 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_AUTH_LEAP; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.max_scan_ssids = info.max_scan_ssids; 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info.ap_supported) 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_AP; 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info.auth_supported) 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SME; 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (!info.connect_supported) { 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Driver does not support " 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "authentication/association or connect commands"); 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info.offchan_tx_supported) { 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Using driver-based " 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "off-channel TX"); 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_OFFCHANNEL_TX; 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SANE_ERROR_CODES; 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE; 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (info.p2p_supported) 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CAPABLE; 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_EAPOL_TX_STATUS; 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.max_remain_on_chan = info.max_remain_on_chan; 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_init_nl(struct wpa_driver_nl80211_data *drv) 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Initialize generic netlink and nl80211 */ 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_cb = nl_cb_alloc(NL_CB_DEFAULT); 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_cb == NULL) { 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "callbacks"); 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err1; 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle = nl80211_handle_alloc(drv->nl_cb); 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle == NULL) { 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "callbacks"); 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err2; 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_event = nl80211_handle_alloc(drv->nl_cb); 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle_event == NULL) { 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate netlink " 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "callbacks (event)"); 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err2b; 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_connect(drv->nl_handle)) { 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to connect to generic " 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink"); 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_connect(drv->nl_handle_event)) { 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to connect to generic " 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink (event)"); 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_LIBNL20 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_ctrl_alloc_cache(drv->nl_handle, &drv->nl_cache) < 0) { 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache"); 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_ctrl_alloc_cache(drv->nl_handle_event, &drv->nl_cache_event) < 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache (event)"); 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3b; 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_LIBNL20 */ 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_cache = genl_ctrl_alloc_cache(drv->nl_handle); 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_cache == NULL) { 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache"); 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3; 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_cache_event = genl_ctrl_alloc_cache(drv->nl_handle_event); 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_cache_event == NULL) { 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache (event)"); 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err3b; 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_LIBNL20 */ 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl80211 = genl_ctrl_search_by_name(drv->nl_cache, "nl80211"); 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl80211 == NULL) { 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: 'nl80211' generic netlink not " 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "found"); 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err4; 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_get_multicast_id(drv, "nl80211", "scan"); 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 18498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_socket_add_membership(drv->nl_handle_event, ret); 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for scan events: %d (%s)", 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err4; 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_get_multicast_id(drv, "nl80211", "mlme"); 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_socket_add_membership(drv->nl_handle_event, ret); 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not add multicast " 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for mlme events: %d (%s)", 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto err4; 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_get_multicast_id(drv, "nl80211", "regulatory"); 18688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0) 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl_socket_add_membership(drv->nl_handle_event, ret); 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not add multicast " 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "membership for regulatory events: %d (%s)", 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 18748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Continue without regulatory events */ 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(drv->nl_handle_event), 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_receive, drv, 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_event); 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr4: 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache_event); 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr3b: 18868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache); 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr3: 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle_event); 18898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr2b: 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle); 18918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr2: 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidterr1: 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_blocked(void *ctx) 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL blocked"); 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This may be for any interface; use ifdown event to disable 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface. 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_rfkill_unblocked(void *ctx) 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = ctx; 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL unblocked"); 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, drv->first_bss.ifname, 1)) { 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not set interface UP " 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after rfkill unblock"); 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rtnetlink ifup handler will report interface as enabled */ 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_get_phy_name(struct wpa_driver_nl80211_data *drv) 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Find phy (radio) to which this interface belongs */ 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[90], *pos; 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int f, rv; 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[0] = '\0'; 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, sizeof(buf) - 1, "/sys/class/net/%s/phy80211/name", 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname); 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = open(buf, O_RDONLY); 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f < 0) { 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not open file %s: %s", 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rv = read(f, drv->phyname, sizeof(drv->phyname) - 1); 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(f); 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rv < 0) { 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not read file %s: %s", 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, strerror(errno)); 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->phyname[rv] = '\0'; 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = os_strchr(drv->phyname, '\n'); 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos) 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos = '\0'; 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: interface %s in phy %s", 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifname, drv->phyname); 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_init - Initialize nl80211 driver interface 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ctx: context to be used when calling wpa_supplicant functions, 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * e.g., wpa_supplicant_event() 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @ifname: interface name, e.g., wlan0 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @global_priv: private driver global data from global_init() 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Pointer to private data, %NULL on failure 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * wpa_driver_nl80211_init(void *ctx, const char *ifname, 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *global_priv) 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct netlink_config *cfg; 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rfkill_config *rcfg; 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = os_zalloc(sizeof(*drv)); 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv == NULL) 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->global = global_priv; 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ctx = ctx; 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = &drv->first_bss; 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->drv = drv; 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->ifname, ifname, sizeof(bss->ifname)); 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ioctl_sock = -1; 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_init_nl(drv)) { 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_get_phy_name(drv); 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0); 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock < 0) { 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_INET,SOCK_DGRAM)"); 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg = os_zalloc(sizeof(*cfg)); 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg == NULL) 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->ctx = drv; 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->newlink_cb = wpa_driver_nl80211_event_rtm_newlink; 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg->dellink_cb = wpa_driver_nl80211_event_rtm_dellink; 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->netlink = netlink_init(cfg); 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->netlink == NULL) { 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(cfg); 20048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 20058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg = os_zalloc(sizeof(*rcfg)); 20088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rcfg == NULL) 20098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 20108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->ctx = drv; 20118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(rcfg->ifname, ifname, sizeof(rcfg->ifname)); 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->blocked_cb = wpa_driver_nl80211_rfkill_blocked; 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg->unblocked_cb = wpa_driver_nl80211_rfkill_unblocked; 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->rfkill = rfkill_init(rcfg); 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->rfkill == NULL) { 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: RFKILL status not available"); 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(rcfg); 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_finish_drv_init(drv)) 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->global) 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_add(&drv->global->interfaces, &drv->list); 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock >= 0) 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genl_family_put(drv->nl80211); 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache); 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle); 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle_event)); 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_register_frame(struct wpa_driver_nl80211_data *drv, 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_handle *nl_handle, 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type, const u8 *match, size_t match_len) 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_REGISTER_ACTION, 0); 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE, type); 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME_MATCH, match_len, match); 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv(drv, nl_handle, msg, NULL, NULL); 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Register frame command " 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed (type=%u): ret=%d (%s)", 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, ret, strerror(-ret)); 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "nl80211: Register frame match", 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt match, match_len); 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_register_action_frame(struct wpa_driver_nl80211_data *drv, 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *match, size_t match_len) 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 type = (WLAN_FC_TYPE_MGMT << 2) | (WLAN_FC_STYPE_ACTION << 4); 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_register_frame(drv, drv->nl_handle_event, 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type, match, match_len); 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_register_action_frames(struct wpa_driver_nl80211_data *drv) 20908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 20928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Request */ 20938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x04\x0a", 2) < 0) 20948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Initial Response */ 20968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x04\x0b", 2) < 0) 20978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Request */ 20998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x04\x0c", 2) < 0) 21008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* GAS Comeback Response */ 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x04\x0d", 2) < 0) 21038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Public Action */ 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x04\x09\x50\x6f\x9a\x09", 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6) < 0) 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* P2P Action */ 21108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, 21118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) "\x7f\x50\x6f\x9a\x09", 21128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5) < 0) 21138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* SA Query Response */ 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x08\x01", 2) < 0) 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FT Action frames */ 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frame(drv, (u8 *) "\x06", 1) < 0) 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.key_mgmt |= WPA_DRIVER_CAPA_KEY_MGMT_FT | 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK; 21278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_rfkill(void *eloop_ctx, void *timeout_ctx) 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_INTERFACE_DISABLED, NULL); 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_finish_drv_init(struct wpa_driver_nl80211_data *drv) 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = &drv->first_bss; 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int send_rfkill_event = 0; 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex = if_nametoindex(bss->ifname); 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.ifindex = drv->ifindex; 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef HOSTAPD 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, IEEE80211_MODE_INFRA) < 0) { 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not configure driver to " 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "use managed mode"); 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 1)) { 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rfkill_is_blocked(drv->rfkill)) { 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Could not yet enable " 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' due to rfkill", 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname); 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_disabled = 1; 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt send_rfkill_event = 1; 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Could not set " 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface '%s' UP", bss->ifname); 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1, IF_OPER_DORMANT); 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_capa(drv)) 21728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_get_ifhwaddr(drv->ioctl_sock, bss->ifname, drv->addr)) 21758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 21768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_action_frames(drv) < 0) { 21788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to register Action " 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame processing - ignore for now"); 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 21818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Older kernel versions did not support this, so ignore the 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * error for now. Some functionality may not be available 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * because of this. 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_rfkill_event) { 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpa_driver_nl80211_send_rfkill, 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_del_beacon(struct wpa_driver_nl80211_data *drv) 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_DEL_BEACON, 0); 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_deinit - Deinitialize nl80211 driver interface 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private nl80211 data from wpa_driver_nl80211_init() 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Shut down driver interface and processing of driver events. Free 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * private data buffer if one was allocated in wpa_driver_nl80211_init(). 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_deinit(void *priv) 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle_preq) 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_probe_req_report(bss, 0); 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_del_if(drv->ioctl_sock, bss->brname, bss->ifname) 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0) 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_del(drv->ioctl_sock, bss->brname) < 0) 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 22398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 22408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP) 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->last_freq_ht) { 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Clear HT flags from the driver */ 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_freq_params freq; 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&freq, 0, sizeof(freq)); 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq.freq = drv->last_freq; 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_set_freq(priv, &freq); 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock >= 0) { 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->eapol_sock); 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->eapol_sock); 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->if_indices != drv->default_if_indices) 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->if_indices); 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->disable_11b_rates) 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, drv->ifindex, 0); 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_send_oper_ifla(drv->netlink, drv->ifindex, 0, IF_OPER_UP); 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void) linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 0); 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(bss, IEEE80211_MODE_INFRA); 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock >= 0) 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle_event)); 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genl_family_put(drv->nl80211); 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache); 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache_event); 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle); 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle_event); 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->global) 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_del(&drv->list); 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan_timeout - Scan timeout to report scan completion 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @eloop_ctx: Driver private data 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @timeout_ctx: ctx argument given to wpa_driver_nl80211_init() 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function can be used as registered timeout when starting a scan to 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * generate a scan completed event if the driver does not report this. 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_scan_timeout(void *eloop_ctx, void *timeout_ctx) 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ap_scan_as_station) { 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(&drv->first_bss, 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_MODE_AP); 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ap_scan_as_station = 0; 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan timeout - try to get results"); 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(timeout_ctx, EVENT_SCAN_RESULTS, NULL); 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_scan - Request the driver to initiate scan 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private driver data from wpa_driver_nl80211_init() 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @params: Scan parameters 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: 0 on success, -1 on failure 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_scan(void *priv, 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_scan_params *params) 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0, timeout; 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *ssids, *freqs; 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssids = nlmsg_alloc(); 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freqs = nlmsg_alloc(); 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg || !ssids || !freqs) { 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv->filter_ssids); 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->filter_ssids = params->filter_ssids; 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->filter_ssids = NULL; 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_filter_ssids = params->num_filter_ssids; 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_TRIGGER_SCAN, 0); 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_ssids; i++) { 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan SSID", 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid, 23568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid_len); 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(ssids, i + 1, params->ssids[i].ssid_len, 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssids[i].ssid); 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_ssids) 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids); 23628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->extra_ies) { 23648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_MSGDUMP, "nl80211: Scan extra IEs", 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->extra_ies, params->extra_ies_len); 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->extra_ies_len, 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->extra_ies); 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freqs) { 23718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; params->freqs[i]; i++) { 23728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_MSGDUMP, "nl80211: Scan frequency %u " 23738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "MHz", params->freqs[i]); 23748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(freqs, i + 1, params->freqs[i]); 23758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_SCAN_FREQUENCIES, freqs); 23778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 23808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 23818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 23828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan trigger failed: ret=%d " 23838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 23848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 23858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP) { 23868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 23878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not allow scan requests in AP mode, so 23888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * try to do this in station mode. 23898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_MODE_INFRA)) 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_scan(drv, params)) { 23958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(bss, 23968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_MODE_AP); 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Restore AP mode when processing scan results */ 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ap_scan_as_station = 1; 24028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 24048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 24058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* HOSTAPD */ 24068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 24078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 24088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Not all drivers generate "scan completed" wireless event, so try to 24118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * read results after a timeout. */ 24128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 10; 24138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->scan_complete_events) { 24148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 24158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The driver seems to deliver events to notify when scan is 24168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * complete, so use longer timeout to avoid race conditions 24178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * with scanning and following association request. 24188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 24198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt timeout = 30; 24208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Scan requested (ret=%d) - scan timeout %d " 24228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "seconds", ret, timeout); 24238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpa_driver_nl80211_scan_timeout, drv, drv->ctx); 24248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, wpa_driver_nl80211_scan_timeout, 24258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, drv->ctx); 24268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 24288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(ssids); 24298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 24308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(freqs); 24318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 24328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * nl80211_get_ie(const u8 *ies, size_t ies_len, u8 ie) 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *end, *pos; 24388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ies == NULL) 24408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 24418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = ies; 24438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = ies + ies_len; 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (pos + 1 < end) { 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos + 2 + pos[1] > end) 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pos[0] == ie) 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return pos; 24508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2 + pos[1]; 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 24548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_scan_filtered(struct wpa_driver_nl80211_data *drv, 24588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, size_t ie_len) 24598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ssid; 24618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 24628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->filter_ssids == NULL) 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = nl80211_get_ie(ie, ie_len, WLAN_EID_SSID); 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 24698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < drv->num_filter_ssids; i++) { 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid[1] == drv->filter_ssids[i].ssid_len && 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid + 2, drv->filter_ssids[i].ssid, ssid[1]) == 24738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) 24748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 24758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 24788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 24798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int bss_info_handler(struct nl_msg *msg, void *arg) 24828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 24838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 24848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 24858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bss[NL80211_BSS_MAX + 1]; 24868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = { 24878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BSSID] = { .type = NLA_UNSPEC }, 24888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_FREQUENCY] = { .type = NLA_U32 }, 24898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_TSF] = { .type = NLA_U64 }, 24908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_INTERVAL] = { .type = NLA_U16 }, 24918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_CAPABILITY] = { .type = NLA_U16 }, 24928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_INFORMATION_ELEMENTS] = { .type = NLA_UNSPEC }, 24938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_MBM] = { .type = NLA_U32 }, 24948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SIGNAL_UNSPEC] = { .type = NLA_U8 }, 24958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_STATUS] = { .type = NLA_U32 }, 24968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_SEEN_MS_AGO] = { .type = NLA_U32 }, 24978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BSS_BEACON_IES] = { .type = NLA_UNSPEC }, 24988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 24998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg *_arg = arg; 25008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res = _arg->res; 25018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res **tmp; 25028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r; 25038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie, *beacon_ie; 25048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ie_len, beacon_ie_len; 25058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 250687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen size_t i; 25078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 25098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 25108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_BSS]) 25118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(bss, NL80211_BSS_MAX, tb[NL80211_ATTR_BSS], 25138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss_policy)) 25148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 251587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (bss[NL80211_BSS_STATUS]) { 251687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen enum nl80211_bss_status status; 251787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen status = nla_get_u32(bss[NL80211_BSS_STATUS]); 251887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (status == NL80211_BSS_STATUS_ASSOCIATED && 251987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen bss[NL80211_BSS_FREQUENCY]) { 252087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq = 252187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 252287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Associated on %u MHz", 252387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen _arg->assoc_freq); 252487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 252587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 252687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (!res) 252787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 25288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_INFORMATION_ELEMENTS]) { 25298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 25308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]); 25318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 25328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = NULL; 25338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie_len = 0; 25348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_IES]) { 25368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = nla_data(bss[NL80211_BSS_BEACON_IES]); 25378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = nla_len(bss[NL80211_BSS_BEACON_IES]); 25388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 25398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie = NULL; 25408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_ie_len = 0; 25418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_scan_filtered(_arg->drv, ie ? ie : beacon_ie, 25448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie ? ie_len : beacon_ie_len)) 25458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r = os_zalloc(sizeof(*r) + ie_len + beacon_ie_len); 25488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r == NULL) 25498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 25508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BSSID]) 25518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(r->bssid, nla_data(bss[NL80211_BSS_BSSID]), 25528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ETH_ALEN); 25538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_FREQUENCY]) 25548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]); 25558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_BEACON_INTERVAL]) 25568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_int = nla_get_u16(bss[NL80211_BSS_BEACON_INTERVAL]); 25578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_CAPABILITY]) 25588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->caps = nla_get_u16(bss[NL80211_BSS_CAPABILITY]); 25598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_NOISE_INVALID; 25608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SIGNAL_MBM]) { 25618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u32(bss[NL80211_BSS_SIGNAL_MBM]); 25628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level /= 100; /* mBm to dBm */ 25638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_DBM | WPA_SCAN_QUAL_INVALID; 25648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (bss[NL80211_BSS_SIGNAL_UNSPEC]) { 25658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->level = nla_get_u8(bss[NL80211_BSS_SIGNAL_UNSPEC]); 25668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID; 25678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 25688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_LEVEL_INVALID | WPA_SCAN_QUAL_INVALID; 25698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_TSF]) 25708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->tsf = nla_get_u64(bss[NL80211_BSS_TSF]); 25718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_SEEN_MS_AGO]) 25728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->age = nla_get_u32(bss[NL80211_BSS_SEEN_MS_AGO]); 25738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->ie_len = ie_len; 25748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (r + 1); 25758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie) { 25768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ie, ie_len); 25778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ie_len; 25788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->beacon_ie_len = beacon_ie_len; 25808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_ie) 25818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, beacon_ie, beacon_ie_len); 25828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 25838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss[NL80211_BSS_STATUS]) { 25848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_bss_status status; 25858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt status = nla_get_u32(bss[NL80211_BSS_STATUS]); 25868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (status) { 25878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_AUTHENTICATED: 25888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_AUTHENTICATED; 25898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case NL80211_BSS_STATUS_ASSOCIATED: 25918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags |= WPA_SCAN_ASSOCIATED; 25928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 25948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 25958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 25978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 259887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* 259987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * cfg80211 maintains separate BSS table entries for APs if the same 260087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * BSSID,SSID pair is seen on multiple channels. wpa_supplicant does 260187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * not use frequency as a separate key in the BSS table, so filter out 260287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * duplicated entries. Prefer associated BSS entry in such a case in 260387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen * order to get the correct frequency into the BSS table. 260487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen */ 260587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen for (i = 0; i < res->num; i++) { 260687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen const u8 *s1, *s2; 260787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (os_memcmp(res->res[i]->bssid, r->bssid, ETH_ALEN) != 0) 260887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 260987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 261087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s1 = nl80211_get_ie((u8 *) (res->res[i] + 1), 261187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i]->ie_len, WLAN_EID_SSID); 261287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen s2 = nl80211_get_ie((u8 *) (r + 1), r->ie_len, WLAN_EID_SSID); 261387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if (s1 == NULL || s2 == NULL || s1[1] != s2[1] || 261487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_memcmp(s1, s2, 2 + s1[1]) != 0) 261587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen continue; 261687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 261787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen /* Same BSSID,SSID was already included in scan results */ 261887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Remove duplicated scan result " 261987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen "for " MACSTR, MAC2STR(r->bssid)); 262087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 262187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen if ((r->flags & WPA_SCAN_ASSOCIATED) && 262287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen !(res->res[i]->flags & WPA_SCAN_ASSOCIATED)) { 262387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(res->res[i]); 262487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen res->res[i] = r; 262587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } else 262687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen os_free(r); 262787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return NL_SKIP; 262887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen } 262987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 26308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp = os_realloc(res->res, 26318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (res->num + 1) * sizeof(struct wpa_scan_res *)); 26328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp == NULL) { 26338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(r); 26348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 26358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp[res->num++] = r; 26378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res->res = tmp; 26388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 26408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void clear_state_mismatch(struct wpa_driver_nl80211_data *drv, 26448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 26458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->capa.flags & WPA_DRIVER_FLAGS_SME) { 26478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Clear possible state " 26488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "mismatch (" MACSTR ")", MAC2STR(addr)); 26498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_mlme(drv, addr, 26508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_DEAUTHENTICATE, 26518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID, 1); 26528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 26548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_check_bss_status( 26578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, struct wpa_scan_results *res) 26588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 26598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 26608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 26628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 26638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_AUTHENTICATED) { 26648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 26658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicates BSS status with " MACSTR 26668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as authenticated", 26678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 26688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_STATION && 26698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->bssid, ETH_ALEN) != 0 && 26708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(r->bssid, drv->auth_bssid, ETH_ALEN) != 26718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 26728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Unknown BSSID" 26738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " in local state (auth=" MACSTR 26748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " assoc=" MACSTR ")", 26758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->auth_bssid), 26768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 26778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 26788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 26808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 26818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (r->flags & WPA_SCAN_ASSOCIATED) { 26828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan results " 26838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "indicate BSS status with " MACSTR 26848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " as associated", 26858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(r->bssid)); 26868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_STATION && 26878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !drv->associated) { 26888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 26898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(not associated) does not match " 26908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "with BSS state"); 26918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 26928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (drv->nlmode == NL80211_IFTYPE_STATION && 26938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(drv->bssid, r->bssid, ETH_ALEN) != 26948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 26958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Local state " 26968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(associated with " MACSTR ") does " 26978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "not match with BSS state", 26988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(drv->bssid)); 26998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, r->bssid); 27008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt clear_state_mismatch(drv, drv->bssid); 27018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_scan_results_free(struct wpa_scan_results *res) 27088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 27108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 27128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) 27158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res->res[i]); 27168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res->res); 27178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(res); 27188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 27228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_get_scan_results(struct wpa_driver_nl80211_data *drv) 27238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 27258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 27268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 27278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_bss_info_arg arg; 27288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_zalloc(sizeof(*res)); 27308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) 27318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 27338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 27348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 27358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, NLM_F_DUMP, 27378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_GET_SCAN, 0); 27388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 27398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.drv = drv; 27418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt arg.res = res; 27428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, bss_info_handler, &arg); 27438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 27448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 27458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Received scan results (%lu BSSes)", 27468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) res->num); 27478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 27488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result fetch failed: ret=%d " 27508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 27518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 27528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 27538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 27548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 27558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 27598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_driver_nl80211_get_scan_results - Fetch the latest scan results 27608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @priv: Pointer to private wext data from wpa_driver_nl80211_init() 27618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Scan results on success, -1 on failure 27628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 27638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_scan_results * 27648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_scan_results(void *priv) 27658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 27678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 27688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 27698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 27718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res) 27728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_check_bss_status(drv, res); 27738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 27748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_dump_scan(struct wpa_driver_nl80211_data *drv) 27788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 27798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_results *res; 27808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 27818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_scan_results(drv); 27838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == NULL) { 27848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to get scan results"); 27858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 27868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Scan result dump"); 27898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < res->num; i++) { 27908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *r = res->res[i]; 27918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %d/%d " MACSTR "%s%s", 27928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) i, (int) res->num, MAC2STR(r->bssid), 27938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_AUTHENTICATED ? " [auth]" : "", 27948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt r->flags & WPA_SCAN_ASSOCIATED ? " [assoc]" : ""); 27958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 27968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 27978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_scan_results_free(res); 27988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 27998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_key(const char *ifname, void *priv, 28028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_alg alg, const u8 *addr, 28038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int set_tx, 28048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 28058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 28068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 28078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 28088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 28098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 28108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 28118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 28128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: ifindex=%d alg=%d addr=%p key_idx=%d " 28148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "set_tx=%d seq_len=%lu key_len=%lu", 28158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, ifindex, alg, addr, key_idx, set_tx, 28168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) seq_len, (unsigned long) key_len); 28178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 28198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 28208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 28218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_NONE) { 28238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 28248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_DEL_KEY, 0); 28258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 28268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 28278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_NEW_KEY, 0); 28288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_DATA, key_len, key); 28298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 28308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 28318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 28328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 28338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 28348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 28358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 28368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 28378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 28398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 28408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_TKIP); 28418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 28438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 28448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_CCMP); 28458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 28478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_CIPHER, 28488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 28498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 28508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 28518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 28528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 28538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 28548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 28558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 28598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, seq_len, seq); 28608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && !is_broadcast_ether_addr(addr)) { 28628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " addr=" MACSTR, MAC2STR(addr)); 28638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 28648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg != WPA_ALG_WEP && key_idx && !set_tx) { 28668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " RSN IBSS RX GTK"); 28678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, 28688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_KEYTYPE_GROUP); 28698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr && is_broadcast_ether_addr(addr)) { 28718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 28728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 28738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " broadcast key"); 28748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 28758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 28768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 28778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 28788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 28798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 28808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 28818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 28828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 28838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 28848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 28858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 28868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 28888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ret == -ENOENT || ret == -ENOLINK) && alg == WPA_ALG_NONE) 28898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 28908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 28918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key failed; err=%d %s)", 28928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 28938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 28948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 28958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * If we failed or don't need to set the default TX key (below), 28968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we're done here. 28978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 28988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || !set_tx || alg == WPA_ALG_NONE) 28998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 29008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP && addr && 29018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !is_broadcast_ether_addr(addr)) 29028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 29038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 29058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 29068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 29078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 29098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_KEY, 0); 29108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx); 29118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 29128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (alg == WPA_ALG_IGTK) 29138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT_MGMT); 29148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 29158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_KEY_DEFAULT); 29168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && is_broadcast_ether_addr(addr)) { 29178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 29188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 29198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 29208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 29218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 29228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_MULTICAST); 29238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 29248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 29258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 29268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 29278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 29288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (addr) { 29298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *types; 29308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 29318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types = nlmsg_alloc(); 29328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!types) 29338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 29348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(types, NL80211_KEY_DEFAULT_TYPE_UNICAST); 29358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_KEY_DEFAULT_TYPES, 29368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt types); 29378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(types); 29388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 29398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 29408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 29438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 29448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 29458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 29468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: set_key default failed; " 29478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "err=%d %s)", ret, strerror(-ret)); 29488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 29498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 29518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 29528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 29538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl_add_key(struct nl_msg *msg, enum wpa_alg alg, 29568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx, int defkey, 29578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 29588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 29598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 29608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *key_attr = nla_nest_start(msg, NL80211_ATTR_KEY); 29618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!key_attr) 29628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (defkey && alg == WPA_ALG_IGTK) 29658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT_MGMT); 29668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (defkey) 29678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 29688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, key_idx); 29708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (alg) { 29728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_WEP: 29738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_len == 5) 29748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 29758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 29768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 29778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 29788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 29798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_TKIP: 29818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_TKIP); 29828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_CCMP: 29848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, WLAN_CIPHER_SUITE_CCMP); 29858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_ALG_IGTK: 29878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 29888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_AES_CMAC); 29898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 29908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 29918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "%s: Unsupported encryption " 29928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "algorithm %d", __func__, alg); 29938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 29948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 29958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (seq && seq_len) 29978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_SEQ, seq_len, seq); 29988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 29998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, key_len, key); 30008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, key_attr); 30028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 30048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 30058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_conn_keys(struct wpa_driver_associate_params *params, 30108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg) 30118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, privacy = 0; 30138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_keys, *nl_key; 30148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 30168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 30178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 30188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 30198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 30208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wps == WPS_MODE_PRIVACY) 30228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 30238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite && 30248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->pairwise_suite != WPA_CIPHER_NONE) 30258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt privacy = 1; 30268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!privacy) 30288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 30298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_PRIVACY); 30318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_keys = nla_nest_start(msg, NL80211_ATTR_KEYS); 30338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_keys) 30348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 30378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 30388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 30398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_key = nla_nest_start(msg, i); 30418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl_key) 30428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_KEY_DATA, params->wep_key_len[i], 30458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i]); 30468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_key_len[i] == 5) 30478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 30488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP40); 30498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 30508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_KEY_CIPHER, 30518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_CIPHER_SUITE_WEP104); 30528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_KEY_IDX, i); 30548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (i == params->wep_tx_keyidx) 30568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_KEY_DEFAULT); 30578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_key); 30598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, nl_keys); 30618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 30638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 30658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 30668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 30678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_mlme(struct wpa_driver_nl80211_data *drv, 30708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int cmd, u16 reason_code, 30718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int local_state_change) 30728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 30738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 30748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 30758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 30778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 30788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 30798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, cmd, 0); 30818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 30838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason_code); 30848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 30858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (local_state_change) 30868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 30878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 30898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 30908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 30918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME command failed: ret=%d " 30928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 30938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 30948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 30958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 30968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 30988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 30998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 31008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disconnect(struct wpa_driver_nl80211_data *drv, 31048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int reason_code) 31058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 31078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 31088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 31098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISCONNECT, 31108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 31118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deauthenticate(void *priv, const u8 *addr, 31158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 31168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 31188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 31208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 31218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s(addr=" MACSTR " reason_code=%d)", 31228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason_code); 31238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 31248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_ADHOC) 31258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_leave_ibss(drv); 31268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DEAUTHENTICATE, 31278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 31288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disassociate(void *priv, const u8 *addr, 31328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason_code) 31338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 31358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) 31378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_disconnect(drv, addr, reason_code); 31388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s", __func__); 31398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 31408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_mlme(drv, addr, NL80211_CMD_DISASSOCIATE, 31418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reason_code, 0); 31428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 31438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_authenticate( 31468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_auth_params *params) 31478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 31488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 31498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 31508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1, i; 31518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 31528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 31538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 31548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 31568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(drv->auth_bssid, 0, ETH_ALEN); 31578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: IBSS mode */ 31588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_STATION && 31598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_mode(priv, IEEE80211_MODE_INFRA) < 0) 31608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 31638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 31648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 31658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authenticate (ifindex=%d)", 31688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 31698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 31718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_AUTHENTICATE, 0); 31728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) { 31748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params->wep_key[i]) 31758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 31768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_key(bss->ifname, priv, WPA_ALG_WEP, 31778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, i, 31788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i == params->wep_tx_keyidx, NULL, 0, 31798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], 31808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key_len[i]); 31818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wep_tx_keyidx != i) 31828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 31838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl_add_key(msg, WPA_ALG_WEP, i, 1, NULL, 0, 31848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wep_key[i], params->wep_key_len[i])) { 31858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 31868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 31878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 31908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 31918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 31928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 31938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 31948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 31958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 31968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 31978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 31988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 31998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 32018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 32028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 32038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 32048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 32058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->ie, params->ie_len); 32078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ie) 32088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->ie_len, params->ie); 32098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 32108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 32118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 32128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 32138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 32148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 32158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 32168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 32178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 32188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 32198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 32208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 32218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->local_state_change) { 32228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Local state change only"); 32238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_LOCAL_STATE_CHANGE); 32248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 32278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 32288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 32298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME command failed: ret=%d " 32308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 32318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 32328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1 && params->bssid && 32338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !params->local_state_change) { 32348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 32358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * mac80211 does not currently accept new 32368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication if we are already authenticated. As a 32378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * workaround, force deauthentication and try again. 32388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 32398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry authentication " 32408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "after forced deauthentication"); 32418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deauthenticate( 32428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, params->bssid, 32438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 32448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 32458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 32468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 32488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 32498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 32508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Authentication request send " 32518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 32528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 32548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 32558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 32568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 32578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct phy_info_arg { 32608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 *num_modes; 32618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *modes; 32628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 32638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int phy_info_handler(struct nl_msg *msg, void *arg) 32658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 32668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 32678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 32688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *phy_info = arg; 32698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_band[NL80211_BAND_ATTR_MAX + 1]; 32718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_freq[NL80211_FREQUENCY_ATTR_MAX + 1]; 32738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy freq_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 32748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_FREQ] = { .type = NLA_U32 }, 32758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_DISABLED] = { .type = NLA_FLAG }, 32768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_PASSIVE_SCAN] = { .type = NLA_FLAG }, 32778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_NO_IBSS] = { .type = NLA_FLAG }, 32788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_RADAR] = { .type = NLA_FLAG }, 32798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_FREQUENCY_ATTR_MAX_TX_POWER] = { .type = NLA_U32 }, 32808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 32818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rate[NL80211_BITRATE_ATTR_MAX + 1]; 32838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy rate_policy[NL80211_BITRATE_ATTR_MAX + 1] = { 32848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_RATE] = { .type = NLA_U32 }, 32858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE] = { .type = NLA_FLAG }, 32868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 32878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_band; 32898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_freq; 32908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rate; 32918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_band, rem_freq, rem_rate; 32928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode; 32938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, mode_is_set; 32948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 32968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 32978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 32988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_WIPHY_BANDS]) 32998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 33008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_band, tb_msg[NL80211_ATTR_WIPHY_BANDS], rem_band) { 33028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = os_realloc(phy_info->modes, (*phy_info->num_modes + 1) * sizeof(*mode)); 33038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode) 33048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 33058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt phy_info->modes = mode; 33068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 0; 33088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &phy_info->modes[*(phy_info->num_modes)]; 33108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(mode, 0, sizeof(*mode)); 33118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *(phy_info->num_modes) += 1; 33128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_band, NL80211_BAND_ATTR_MAX, nla_data(nl_band), 33148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_band), NULL); 33158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_CAPA]) { 33178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->ht_capab = nla_get_u16( 33188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_CAPA]); 33198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) { 33228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 33238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_FACTOR]) & 33248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x03; 33258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) { 33288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->a_mpdu_params |= nla_get_u8( 33298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb_band[NL80211_BAND_ATTR_HT_AMPDU_DENSITY]) << 33308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2; 33318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_band[NL80211_BAND_ATTR_HT_MCS_SET] && 33348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(tb_band[NL80211_BAND_ATTR_HT_MCS_SET])) { 33358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *mcs; 33368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mcs = nla_data(tb_band[NL80211_BAND_ATTR_HT_MCS_SET]); 33378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->mcs_set, mcs, 16); 33388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 33418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 33428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 33438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 33448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 33458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels++; 33468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_zalloc(mode->num_channels * sizeof(struct hostapd_channel_data)); 33498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->channels) 33508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 33518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 33538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_freq, tb_band[NL80211_BAND_ATTR_FREQS], rem_freq) { 33558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_freq, NL80211_FREQUENCY_ATTR_MAX, nla_data(nl_freq), 33568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_freq), freq_policy); 33578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_freq[NL80211_FREQUENCY_ATTR_FREQ]) 33588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 33598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].freq = nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_FREQ]); 33618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag = 0; 33628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode_is_set) { 33648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 33658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 33668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 33678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 33688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211A; 33698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode_is_set = 1; 33708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 33718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 33738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq < 4000) 33748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels[idx].freq == 2484) 33758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = 14; 33768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 33778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = (mode->channels[idx].freq - 2407) / 5; 33788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 33798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].chan = mode->channels[idx].freq/5 - 1000; 33808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 33828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 33838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_DISABLED; 33848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_PASSIVE_SCAN]) 33858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 33868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_PASSIVE_SCAN; 33878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_NO_IBSS]) 33888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 33898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_NO_IBSS; 33908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_RADAR]) 33918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].flag |= 33928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_CHAN_RADAR; 33938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER] && 33958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_freq[NL80211_FREQUENCY_ATTR_DISABLED]) 33968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels[idx].max_tx_power = 33978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(tb_freq[NL80211_FREQUENCY_ATTR_MAX_TX_POWER]) / 100; 33988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 33998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 34008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 34038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 34048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 34058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 34068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 34078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 34088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_zalloc(mode->num_rates * sizeof(int)); 34118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!mode->rates) 34128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 34138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx = 0; 34158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rate, tb_band[NL80211_BAND_ATTR_RATES], rem_rate) { 34178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rate, NL80211_BITRATE_ATTR_MAX, nla_data(nl_rate), 34188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_len(nl_rate), rate_policy); 34198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_rate[NL80211_BITRATE_ATTR_RATE]) 34208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 34218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] = nla_get_u32(tb_rate[NL80211_BITRATE_ATTR_RATE]); 34228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* crude heuristic */ 34248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->mode == HOSTAPD_MODE_IEEE80211B && 34258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[idx] > 200) 34268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211G; 34278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx++; 34298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 34338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 34348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 34368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_add_11b(struct hostapd_hw_modes *modes, u16 *num_modes) 34378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 34388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 34398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_hw_modes *mode11g = NULL, *nmodes, *mode; 34408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, mode11g_idx = -1; 34418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* If only 802.11g mode is included, use it to construct matching 34438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 802.11b mode data. */ 34448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *num_modes; m++) { 34468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B) 34478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 802.11b already included */ 34488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211G) 34498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g_idx = m; 34508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g_idx < 0) 34538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* 2.4 GHz band not supported at all */ 34548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nmodes = os_realloc(modes, (*num_modes + 1) * sizeof(*nmodes)); 34568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nmodes == NULL) 34578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 34588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode = &nmodes[*num_modes]; 34608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(mode, 0, sizeof(*mode)); 34618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)++; 34628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt modes = nmodes; 34638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->mode = HOSTAPD_MODE_IEEE80211B; 34658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g = &modes[mode11g_idx]; 34678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_channels = mode11g->num_channels; 34688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->channels = os_malloc(mode11g->num_channels * 34698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(struct hostapd_channel_data)); 34708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->channels == NULL) { 34718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 34728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 34738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(mode->channels, mode11g->channels, 34758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->num_channels * sizeof(struct hostapd_channel_data)); 34768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates = 0; 34788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates = os_malloc(4 * sizeof(int)); 34798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->rates == NULL) { 34808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 34818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 34828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* Could not add 802.11b mode */ 34838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < mode11g->num_rates; i++) { 34868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode11g->rates[i] != 10 && mode11g->rates[i] != 20 && 34878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode11g->rates[i] != 55 && mode11g->rates[i] != 110) 34888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 34898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->rates[mode->num_rates] = mode11g->rates[i]; 34908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mode->num_rates++; 34918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 4) 34928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 34938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 34948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (mode->num_rates == 0) { 34968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->channels); 34978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(mode->rates); 34988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*num_modes)--; 34998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; /* No 802.11b rates */ 35008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Added 802.11b mode based on 802.11g " 35038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information"); 35048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return modes; 35068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode(struct hostapd_hw_modes *mode, int start, 35108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 35118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 35138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 35158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 35168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 10 >= start && chan->freq + 10 <= end) 35178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40; 35188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_set_ht40_mode_sec(struct hostapd_hw_modes *mode, int start, 35238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int end) 35248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int c; 35268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (c = 0; c < mode->num_channels; c++) { 35288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_channel_data *chan = &mode->channels[c]; 35298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(chan->flag & HOSTAPD_CHAN_HT40)) 35308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 35318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq - 30 >= start && chan->freq - 10 <= end) 35328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40MINUS; 35338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (chan->freq + 10 >= start && chan->freq + 30 <= end) 35348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt chan->flag |= HOSTAPD_CHAN_HT40PLUS; 35358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_ht40(struct nlattr *tb[], 35408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 35418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 35438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 35448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 35468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 35478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 35488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 35498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 35518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 35528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 35538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %u-%u @ %u MHz", 35558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start, end, max_bw); 35568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 40) 35578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 35588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 35608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 35618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 35628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 35638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode(&results->modes[m], start, end); 35648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_reg_rule_sec(struct nlattr *tb[], 35698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 35708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 start, end, max_bw; 35728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 m; 35738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_FREQ_RANGE_START] == NULL || 35758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_END] == NULL || 35768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_FREQ_RANGE_MAX_BW] == NULL) 35778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 35788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt start = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_START]) / 1000; 35808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_END]) / 1000; 35818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt max_bw = nla_get_u32(tb[NL80211_ATTR_FREQ_RANGE_MAX_BW]) / 1000; 35828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (max_bw < 20) 35848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 35858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (m = 0; m < *results->num_modes; m++) { 35878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(results->modes[m].ht_capab & 35888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 35898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 35908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_mode_sec(&results->modes[m], start, end); 35918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 35928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 35938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 35958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_get_reg(struct nl_msg *msg, void *arg) 35968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 35978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results = arg; 35988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_msg[NL80211_ATTR_MAX + 1]; 35998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 36008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *nl_rule; 36018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb_rule[NL80211_FREQUENCY_ATTR_MAX + 1]; 36028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rem_rule; 36038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy reg_policy[NL80211_FREQUENCY_ATTR_MAX + 1] = { 36048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_REG_RULE_FLAGS] = { .type = NLA_U32 }, 36058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_START] = { .type = NLA_U32 }, 36068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_END] = { .type = NLA_U32 }, 36078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_FREQ_RANGE_MAX_BW] = { .type = NLA_U32 }, 36088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN] = { .type = NLA_U32 }, 36098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_ATTR_POWER_RULE_MAX_EIRP] = { .type = NLA_U32 }, 36108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 36118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_msg, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 36138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 36148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb_msg[NL80211_ATTR_REG_ALPHA2] || 36158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !tb_msg[NL80211_ATTR_REG_RULES]) { 36168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No regulatory information " 36178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available"); 36188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 36198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Regulatory information - country=%s", 36228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) nla_data(tb_msg[NL80211_ATTR_REG_ALPHA2])); 36238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 36258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 36268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 36278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 36288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_ht40(tb_rule, results); 36298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_for_each_nested(nl_rule, tb_msg[NL80211_ATTR_REG_RULES], rem_rule) 36328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 36338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb_rule, NL80211_FREQUENCY_ATTR_MAX, 36348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_data(nl_rule), nla_len(nl_rule), reg_policy); 36358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_reg_rule_sec(tb_rule, results); 36368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 36398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_ht40_flags(struct wpa_driver_nl80211_data *drv, 36438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg *results) 36448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 36458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 36468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 36488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 36498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 36508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 36528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_REG, 0); 36538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, nl80211_get_reg, results); 36548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct hostapd_hw_modes * 36588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtwpa_driver_nl80211_get_hw_feature_data(void *priv, u16 *num_modes, u16 *flags) 36598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 36608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 36618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 36628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 36638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct phy_info_arg result = { 36648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .num_modes = num_modes, 36658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .modes = NULL, 36668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 36678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *num_modes = 0; 36698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *flags = 0; 36708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 36728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 36738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 36748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 36768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_WIPHY, 0); 36778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 36798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, phy_info_handler, &result) == 0) { 36818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_set_ht40_flags(drv, &result); 36828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_add_11b(result.modes, num_modes); 36838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 36848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 36858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 36868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 36878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 36898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_frame(struct wpa_driver_nl80211_data *drv, 36908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const void *data, size_t len, 36918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt) 36928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 36938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __u8 rtap_hdr[] = { 36948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* radiotap version */ 36958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x0e, 0x00, /* radiotap length */ 36968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x02, 0xc0, 0x00, 0x00, /* bmap: flags, tx and rx flags */ 36978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_FRAG, /* F_FRAG (fragment if required) */ 36988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, /* padding */ 36998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* RX and TX flags to indicate that */ 37008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0x00, 0x00, /* this is the injected frame directly */ 37018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 37028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct iovec iov[2] = { 37038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 37048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = &rtap_hdr, 37058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = sizeof(rtap_hdr), 37068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }, 37078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 37088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_base = (void *) data, 37098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .iov_len = len, 37108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 37128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct msghdr msg = { 37138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_name = NULL, 37148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_namelen = 0, 37158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iov = iov, 37168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_iovlen = 2, 37178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_control = NULL, 37188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_controllen = 0, 37198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .msg_flags = 0, 37208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 37218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 37228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 37248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP; 37258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3726c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_sock < 0) { 3727c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available " 3728c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "for %s", __func__); 3729c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt return -1; 3730c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 3731c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 37328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = sendmsg(drv->monitor_sock, &msg, 0); 37338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 37348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno)); 37358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 37368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 37388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_mlme(void *priv, const u8 *data, 37428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len) 37438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 37458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 37468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *mgmt; 37478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 1; 37488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 37498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = (struct ieee80211_mgmt *) data; 37518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(mgmt->frame_control); 37528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_STATION && 37538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 37548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_RESP) { 37558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 37568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * The use of last_mgmt_freq is a bit of a hack, 37578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * but it works due to the single-threaded nature 37588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * of wpa_supplicant. 37598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 37608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_send_frame_cmd(drv, drv->last_mgmt_freq, 0, 37618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data, data_len, NULL); 37628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37636e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 37646e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP) { 37656e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Sending frame on ap_oper_freq %d using nl80211_send_frame_cmd", __func__, drv->ap_oper_freq); 37666e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt return nl80211_send_frame_cmd(drv, drv->ap_oper_freq, 0, 37676e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt data, data_len, &drv->send_action_cookie); 37686e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 37696e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#else 37706e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (drv->no_monitor_iface_capab && drv->nlmode == NL80211_IFTYPE_AP ) { 37716e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt return nl80211_send_frame_cmd(drv, drv->ap_oper_freq, 0, 37726e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt data, data_len, NULL); 37736e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt } 37746e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 37758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT && 37768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_AUTH) { 37778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 37788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Only one of the authentication frame types is encrypted. 37798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * In order for static WEP encryption to work properly (i.e., 37808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to not encrypt the frame), we need to tell mac80211 about 37818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the frames that must not be encrypted. 37828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 37838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_alg = le_to_host16(mgmt->u.auth.auth_alg); 37848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_trans = le_to_host16(mgmt->u.auth.auth_transaction); 37858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_alg != WLAN_AUTH_SHARED_KEY || auth_trans != 3) 37868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 0; 37878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 37886e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: Sending frame using monitor interface/l2 socket", __func__); 37898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_frame(drv, data, data_len, encrypt); 37908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 37918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_beacon(void *priv, 37948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *head, size_t head_len, 37958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *tail, size_t tail_len, 37968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int dtim_period, int beacon_int) 37978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 37988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 37998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 38008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 38018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 cmd = NL80211_CMD_NEW_BEACON; 38028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 38038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int beacon_set; 38048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(bss->ifname); 38056e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt beacon_set = bss->beacon_set; 38068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 38088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 38098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 38108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set beacon (beacon_set=%d)", 38128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt beacon_set); 38138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (beacon_set) 38148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cmd = NL80211_CMD_SET_BEACON; 38158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 38178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, cmd, 0); 38188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_HEAD, head_len, head); 38198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BEACON_TAIL, tail_len, tail); 38208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 38218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_BEACON_INTERVAL, beacon_int); 38228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DTIM_PERIOD, dtim_period); 38238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 38258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 38268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", 38278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 38288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 38298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 1; 38308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3831497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#if defined(ANDROID_BRCM_P2P_PATCH) && defined(HOSTAPD) 3832497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_driver_nl80211_probe_req_report(priv, 1); 3833497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 38348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 38358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 38368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 38378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_freq(struct wpa_driver_nl80211_data *drv, 38418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int freq, int ht_enabled, 38428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int sec_channel_offset) 38438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 38458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 38468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 38488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 38498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 38508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 38528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_SET_WIPHY, 0); 38538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 38558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 38568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_enabled) { 38578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (sec_channel_offset) { 38588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case -1: 38598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 38608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40MINUS); 38618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 38638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 38648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT40PLUS); 38658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 386744da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifndef ANDROID_BRCM_P2P_PATCH 3868497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt/* Should be change to HT20 as a default value because P2P firmware does not support 11n for BCM4329 */ 38698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 38708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CHAN_HT20); 3871497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#else 3872497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, 3873497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NL80211_CHAN_NO_HT); 3874497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 38758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 38768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 38788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 38808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 38818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 38828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " 38838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", freq, ret, strerror(-ret)); 38848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 38858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 38868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 38878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_add(void *priv, 38908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_sta_add_params *params) 38918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 38928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 38938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 38948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 38958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 38968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 38988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 38998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 39008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 39028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_NEW_STATION, 0); 39038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 39058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->addr); 39068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_AID, params->aid); 39078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_SUPPORTED_RATES, params->supp_rates_len, 39088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->supp_rates); 39098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_STA_LISTEN_INTERVAL, 39108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->listen_interval); 39118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ht_capabilities) { 39128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY, 39138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*params->ht_capabilities), 39148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ht_capabilities); 39158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 39168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 39188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 39198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_NEW_STATION " 39208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "result: %d (%s)", ret, strerror(-ret)); 39218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EEXIST) 39228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 39238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 39248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 39258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_remove(void *priv, const u8 *addr) 39298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 39318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 39328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 39338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 39348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 39368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 39378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 39388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 39408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_DEL_STATION, 0); 39418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 39438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 39448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 39458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 39478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 39488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 39498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 39508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 39518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 39528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_iface(struct wpa_driver_nl80211_data *drv, 39568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx) 39578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 39598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remove interface ifindex=%d", ifidx); 39618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 39638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* stop listening for EAPOL on this interface */ 39648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt del_ifidx(drv, ifidx); 39658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 39668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 39688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 39698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 39708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 39728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_DEL_INTERFACE, 0); 39738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifidx); 39748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 39768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 39778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 39788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to remove interface (ifidx=%d)", ifidx); 39798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 39808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface_once(struct wpa_driver_nl80211_data *drv, 39838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, 39848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_iftype iftype, 39858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 39868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 39878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 39888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 39898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 39908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 39928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 39938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 39948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 39968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_NEW_INTERFACE, 0); 39978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 39988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, ifname); 39998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, iftype); 40008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iftype == NL80211_IFTYPE_MONITOR) { 40028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int err; 40038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 40058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) 40068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 40078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_MNTR_FLAG_COOK_FRAMES); 40098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt err = nla_put_nested(msg, NL80211_ATTR_MNTR_FLAGS, flags); 40118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 40138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (err) 40158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 40168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wds) { 40178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_4ADDR, wds); 40188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 40218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 40228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 40238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to create interface %s: %d (%s)", 40248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ret, strerror(-ret)); 40258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 40268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = if_nametoindex(ifname); 40298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: New interface %s created: ifindex=%d", 40308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, ifidx); 40318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx <= 0) 40338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 40348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 40368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on this interface */ 40378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifidx); 40388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 40398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr && iftype != NL80211_IFTYPE_MONITOR && 40418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt linux_set_ifhwaddr(drv->ioctl_sock, ifname, addr)) { 40428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 40438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 40448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ifidx; 40478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_create_iface(struct wpa_driver_nl80211_data *drv, 40518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, enum nl80211_iftype iftype, 40528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int wds) 40538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 40558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, wds); 40578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* if error occured and interface exists already */ 40598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENFILE && if_nametoindex(ifname)) { 40608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Try to remove and re-create %s", ifname); 40618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to remove the interface that was already there. */ 40638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, if_nametoindex(ifname)); 40648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to create the interface again */ 40668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_create_iface_once(drv, ifname, iftype, addr, 40678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wds); 40688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 40698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret >= 0 && drv->disable_11b_rates) 40718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_disable_11b_rates(drv, ret, 1); 40728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 40748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_tx_callback(void *ctx, u8 *buf, size_t len, int ok) 40788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 40798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 40808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 40818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 40828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 40848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 40858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 40878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.type = WLAN_FC_GET_TYPE(fc); 40888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.stype = WLAN_FC_GET_STYPE(fc); 40898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.dst = hdr->addr1; 40908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data = buf; 40918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.data_len = len; 40928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.tx_status.ack = ok; 40938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(ctx, EVENT_TX_STATUS, &event); 40948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 40958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 40978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void from_unknown_sta(struct wpa_driver_nl80211_data *drv, 40988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 40998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 41018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 41028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_from_unknown.frame = buf; 41038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_from_unknown.len = len; 41048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_FROM_UNKNOWN, &event); 41058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_frame(struct wpa_driver_nl80211_data *drv, 41098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len, int datarate, int ssi_signal) 41108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 41128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 fc; 41138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wpa_event_data event; 41148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 41168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fc = le_to_host16(hdr->frame_control); 41178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (WLAN_FC_GET_TYPE(fc)) { 41198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_MGMT: 41208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&event, 0, sizeof(event)); 41218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame = buf; 41228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.frame_len = len; 41238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.datarate = datarate; 41248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt event.rx_mgmt.ssi_signal = ssi_signal; 41258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_event(drv->ctx, EVENT_RX_MGMT, &event); 41268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_CTRL: 41288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* can only get here with PS-Poll frames */ 41298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "CTRL"); 41308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 41318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WLAN_FC_TYPE_DATA: 41338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt from_unknown_sta(drv, buf, len); 41348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 41378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_monitor_read(int sock, void *eloop_ctx, void *sock_ctx) 41408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 41418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = eloop_ctx; 41428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 41438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned char buf[3000]; 41448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_radiotap_iterator iter; 41458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 41468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int datarate = 0, ssi_signal = 0; 41478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int injected = 0, failed = 0, rxflags = 0; 41488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = recv(sock, buf, sizeof(buf), 0); 41508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < 0) { 41518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("recv"); 41528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee80211_radiotap_iterator_init(&iter, (void*)buf, len)) { 41568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame\n"); 41578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (1) { 41618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = ieee80211_radiotap_iterator_next(&iter); 41628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -ENOENT) 41638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 41658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("received invalid radiotap frame (%d)\n", ret); 41668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (iter.this_arg_index) { 41698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_FLAGS: 41708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (*iter.this_arg & IEEE80211_RADIOTAP_F_FCS) 41718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len -= 4; 41728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RX_FLAGS: 41748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rxflags = 1; 41758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_TX_FLAGS: 41778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt injected = 1; 41788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt failed = le_to_host16((*(uint16_t *) iter.this_arg)) & 41798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_RADIOTAP_F_TX_FAIL; 41808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DATA_RETRIES: 41828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_CHANNEL: 41848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: convert from freq/flags to channel number */ 41858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_RATE: 41878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datarate = *iter.this_arg * 5; 41888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE80211_RADIOTAP_DB_ANTSIGNAL: 41908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssi_signal = *iter.this_arg; 41918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 41928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 41948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rxflags && injected) 41968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 41978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 41988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!injected) 41998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_frame(drv, buf + iter.max_length, 42008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, datarate, ssi_signal); 42018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 42028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_tx_callback(drv->ctx, buf + iter.max_length, 42038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - iter.max_length, !failed); 42048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 42058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 42088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * we post-process the filter code later and rewrite 42098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * this to the offset to the last instruction 42108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define PASS 0xFF 42128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FAIL 0xFE 42138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_filter msock_filter_insns[] = { 42158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * do a little-endian load of the radiotap length field 42178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load lower byte into A */ 42198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), 42208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put it into X (== index register) */ 42218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 42228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load upper byte into A */ 42238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 3), 42248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* left-shift it by 8 */ 42258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 8), 42268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* or with X */ 42278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_OR | BPF_X, 0), 42288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* put result into X */ 42298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC| BPF_TAX, 0), 42308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Allow management frames through, this also gives us those 42338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * management frames that we sent ourselves with status 42348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the IEEE 802.11 frame control field */ 42368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 42378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type and version */ 42388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xF), 42398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if it's both 0, fall through otherwise */ 42408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, PASS, 0), 42418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: add a bit to radiotap RX flags that indicates 42448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * that the sending station is not associated, then 42458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add a filter here that filters on our DA and that flag 42468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to allow us to deauth frames to that bad station. 42478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 42488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * For now allow all To DS data frames through. 42498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the IEEE 802.11 frame control field */ 42518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_H | BPF_IND, 0), 42528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off frame type, version and DS status */ 42538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0F03), 42548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept frame if version 0, type 2 and To DS, fall through otherwise 42558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0801, PASS, 0), 42578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 42598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * drop non-data frames 42618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 42638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 42648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 42658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x0c), 42668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* drop non-data frames */ 42678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 8, 0, FAIL), 42688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 42698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the upper byte of the frame control field */ 42708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), 42718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off toDS/fromDS */ 42728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x03), 42738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* accept WDS frames */ 42748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 3, PASS, 0), 42758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * add header length to index 42788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* load the lower byte of the frame control field */ 42808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), 42818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mask off QoS bit */ 42828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x80), 42838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* right shift it by 6 to give 0 or 2 */ 42848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 6), 42858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add data frame header length */ 42868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 24), 42878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add index, was start of 802.11 header */ 42888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), 42898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* move to index, now start of LL header */ 42908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_MISC | BPF_TAX, 0), 42918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 42938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept empty data frames, we use those for 42948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * polling activity. 42958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 42968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_LEN, 0), 42978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, PASS, 0), 42988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 42998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 43008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Accept EAPOL frames 43018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 43028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), 43038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xAAAA0300, 0, FAIL), 43048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_LD | BPF_W | BPF_IND, 4), 43058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0000888E, PASS, FAIL), 43068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* keep these last two statements or change the code below */ 43088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return 0 == "DROP" */ 43098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, 0), 43108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* return ~0 == "keep all" */ 43118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt BPF_STMT(BPF_RET | BPF_K, ~0), 43128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 43138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct sock_fprog msock_filter = { 43158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .len = sizeof(msock_filter_insns)/sizeof(msock_filter_insns[0]), 43168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .filter = msock_filter_insns, 43178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 43188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int add_monitor_filter(int s) 43218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx; 43238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* rewrite all PASS/FAIL jump offsets */ 43258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < msock_filter.len; idx++) { 43268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sock_filter *insn = &msock_filter_insns[idx]; 43278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (BPF_CLASS(insn->code) == BPF_JMP) { 43298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->code == (BPF_JMP|BPF_JA)) { 43308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->k == PASS) 43318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 2; 43328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->k == FAIL) 43338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->k = msock_filter.len - idx - 3; 43348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jt == PASS) 43378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 2; 43388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jt == FAIL) 43398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jt = msock_filter.len - idx - 3; 43408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (insn->jf == PASS) 43428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 2; 43438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (insn->jf == FAIL) 43448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt insn->jf = msock_filter.len - idx - 3; 43458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt(s, SOL_SOCKET, SO_ATTACH_FILTER, 43498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &msock_filter, sizeof(msock_filter))) { 43508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("SO_ATTACH_FILTER"); 43518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 43558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_remove_monitor_interface( 43598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv) 43608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx >= 0) { 43628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, drv->monitor_ifidx); 43638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = -1; 43648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock >= 0) { 43668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(drv->monitor_sock); 43678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->monitor_sock); 43688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = -1; 43698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 43708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 43718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int 43748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnl80211_create_monitor_interface(struct wpa_driver_nl80211_data *drv) 43758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 43768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[IFNAMSIZ]; 43778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sockaddr_ll ll; 43788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int optval; 43798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt socklen_t optlen; 438044da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 438144da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt snprintf(buf, IFNAMSIZ, "%s%s", WPA_MONITOR_IFNAME_PREFIX, drv->first_bss.ifname); 438244da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#else 43838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt snprintf(buf, IFNAMSIZ, "mon.%s", drv->first_bss.ifname); 438444da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#endif 43858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[IFNAMSIZ - 1] = '\0'; 43868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 43878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_ifidx = 43888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL, 43898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 43908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4391c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (drv->monitor_ifidx == -EOPNOTSUPP) { 4392c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Driver does not support " 4393c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt "monitor interface type - try to run without it"); 4394c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt drv->no_monitor_iface_capab = 1; 4395c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt } 4396c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt 43978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_ifidx < 0) 43988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 43998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, buf, 1)) 44018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 44028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&ll, 0, sizeof(ll)); 44048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_family = AF_PACKET; 44058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ll.sll_ifindex = drv->monitor_ifidx; 44068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->monitor_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL)); 44078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->monitor_sock < 0) { 44088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket[PF_PACKET,SOCK_RAW]"); 44098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 44108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (add_monitor_filter(drv->monitor_sock)) { 44138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "Failed to set socket filter for monitor " 44148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface; do filtering in user space"); 44158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This works, but will cost in performance. */ 44168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bind(drv->monitor_sock, (struct sockaddr *) &ll, sizeof(ll)) < 0) { 44198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("monitor socket bind"); 44208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 44218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optlen = sizeof(optval); 44248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt optval = 20; 44258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (setsockopt 44268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (drv->monitor_sock, SOL_SOCKET, SO_PRIORITY, &optval, optlen)) { 44278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("Failed to set socket priority"); 44288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 44298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->monitor_sock, handle_monitor_read, 44328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv, NULL)) { 44338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register monitor read socket\n"); 44348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto error; 44358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 44388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error: 44398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 44408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 44428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 44458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_hapd_send_eapol( 44478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, const u8 *addr, const u8 *data, 44488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len, int encrypt, const u8 *own_addr, u32 flags) 44498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 44508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 44518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 44528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 44538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 44548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 44558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 44568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int qos = flags & WPA_STA_WMM; 44578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*hdr) + (qos ? 2 : 0) + sizeof(rfc1042_header) + 2 + 44598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len; 44608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = os_zalloc(len); 44618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr == NULL) { 44628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("malloc() failed for i802_send_data(len=%lu)\n", 44638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 44648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 44658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 44688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_DATA, WLAN_FC_STYPE_DATA); 44698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_FROMDS); 44708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encrypt) 44718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP); 44728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 44738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control |= 44748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt host_to_le16(WLAN_FC_STYPE_QOS_DATA << 4); 44758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_DA_FROMDS, addr, ETH_ALEN); 44788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); 44798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(hdr->IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); 44808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 44818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (qos) { 44838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* add an empty QoS header if needed */ 44848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[0] = 0; 44858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos[1] = 0; 44868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 44878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 44888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, rfc1042_header, sizeof(rfc1042_header)); 44908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_header); 44918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_PUT_BE16(pos, ETH_P_PAE); 44928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 44938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(pos, data, data_len); 44948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = wpa_driver_nl80211_send_frame(drv, (u8 *) hdr, len, encrypt); 44968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 44978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "i802_send_eapol - packet len: %lu - " 44988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed: %d (%s)", 44998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, errno, strerror(errno)); 45008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hdr); 45028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 45048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u32 sta_flags_nl80211(int flags) 45088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 f = 0; 45108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flags & WPA_STA_AUTHORIZED) 45128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f |= BIT(NL80211_STA_FLAG_AUTHORIZED); 45138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flags & WPA_STA_WMM) 45148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f |= BIT(NL80211_STA_FLAG_WME); 45158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flags & WPA_STA_SHORT_PREAMBLE) 45168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); 45178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (flags & WPA_STA_MFP) 45188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f |= BIT(NL80211_STA_FLAG_MFP); 45198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return f; 45218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr, 45258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int total_flags, 45268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags_or, int flags_and) 45278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 45298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 45308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *flags = NULL; 45318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 45328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 45348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 45358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 45368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = nlmsg_alloc(); 45388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!flags) { 45398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 45408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 45418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 45448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_STATION, 0); 45458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 45478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 45488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 45498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 45518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Backwards compatibility version using NL80211_ATTR_STA_FLAGS. This 45528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * can be removed eventually. 45538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 45548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_AUTHORIZED) 45558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_AUTHORIZED); 45568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_WMM) 45588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_WME); 45598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_SHORT_PREAMBLE) 45618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_SHORT_PREAMBLE); 45628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (total_flags & WPA_STA_MFP) 45648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(flags, NL80211_STA_FLAG_MFP); 45658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_put_nested(msg, NL80211_ATTR_STA_FLAGS, flags)) 45678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 45688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 45708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = sta_flags_nl80211(flags_or | ~flags_and); 45718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = sta_flags_nl80211(flags_or); 45728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 45738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 45758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 45778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 45788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(flags); 45798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 45808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 45818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv, 45848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 45858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 45868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 45878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " 45888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "group (GO)"); 45898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, params->mode) || 45908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_set_freq(drv, params->freq, 0, 0)) { 45918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 45928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 45938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 45948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 45958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: setup monitor interface (and add code somewhere to remove this 45968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * when AP mode is stopped; associate with mode != 2 or drv_deinit) */ 45976e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Update ap_oper_freq with params->freq %d", params->freq); 45986e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt drv->ap_oper_freq = params->freq; 45998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 46018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_leave_ibss(struct wpa_driver_nl80211_data *drv) 46058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 46078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 46088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 46108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 46118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 46148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_LEAVE_IBSS, 0); 46158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 46168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 46178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 46188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 46198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS failed: ret=%d " 46208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 46218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 46258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Leave IBSS request sent successfully"); 46268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 46288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 46308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 46318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_ibss(struct wpa_driver_nl80211_data *drv, 46348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 46358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 46368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 46378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 46388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 46398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS (ifindex=%d)", drv->ifindex); 46418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(&drv->first_bss, params->mode)) { 46438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to set interface into " 46448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IBSS mode"); 46458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtretry: 46498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 46508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 46518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 46528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 46548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_JOIN_IBSS, 0); 46558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 46568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid == NULL || params->ssid_len > sizeof(drv->ssid)) 46588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 46618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 46628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 46638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 46648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 46658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 46668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 46688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 46698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 46718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 46728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) { 46758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, 46768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " * Extra IEs for Beacon/Probe Response frames", 46778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie, params->wpa_ie_len); 46788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 46798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 46808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 46838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 46848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 46858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS failed: ret=%d (%s)", 46868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret, strerror(-ret)); 46878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 46888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == -EALREADY && count == 1) { 46898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Retry IBSS join after " 46908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "forced leave"); 46918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_leave_ibss(drv); 46928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 46938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto retry; 46948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 46978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 46988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 46998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Join IBSS request sent successfully"); 47008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 47028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 47038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 47048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 47058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_connect( 47088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv, 47098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_associate_params *params) 47108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 47118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 47128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_auth_type type; 47138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 47148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int algs; 47158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 47178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 47188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 47198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect (ifindex=%d)", drv->ifindex); 47218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 47228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_CONNECT, 0); 47238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 47258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 47268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 47278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 47288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 47298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 47318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 47328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 47338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 47358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 47368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 47378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 47388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 47398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 47408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 47418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 47428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 47438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 47458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 47468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 47478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 47488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs = 0; 47508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 47518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 47528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_SHARED) 47538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 47548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_LEAP) 47558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt algs++; 47568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (algs > 1) { 47578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Leave out Auth Type for automatic " 47588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "selection"); 47598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto skip_auth_type; 47608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->auth_alg & WPA_AUTH_ALG_OPEN) 47638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_OPEN_SYSTEM; 47648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_SHARED) 47658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_SHARED_KEY; 47668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_LEAP) 47678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_NETWORK_EAP; 47688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (params->auth_alg & WPA_AUTH_ALG_FT) 47698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type = NL80211_AUTHTYPE_FT; 47708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 47728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * Auth Type %d", type); 47748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AUTH_TYPE, type); 47758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtskip_auth_type: 47778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie && params->wpa_ie_len) { 47788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum nl80211_wpa_versions ver; 47798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie[0] == WLAN_EID_RSN) 47818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ver = NL80211_WPA_VERSION_2; 47828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 47838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ver = NL80211_WPA_VERSION_1; 47848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * WPA Version %d", ver); 47868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WPA_VERSIONS, ver); 47878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 47888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 47908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 47918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 47938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 47948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 47958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 47968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 47978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 47988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 47998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 48008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 48018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 48038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 48048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 48058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 48088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 48118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 48128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 48148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 48158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 48168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 48188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 48198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 48218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 48228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 48248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 48258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 48268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 48298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->key_mgmt_suite == KEY_MGMT_802_1X || 48328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->key_mgmt_suite == KEY_MGMT_PSK) { 48338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mgmt = WLAN_AKM_SUITE_PSK; 48348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->key_mgmt_suite) { 48368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_802_1X: 48378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_8021X; 48388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case KEY_MGMT_PSK: 48408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 48418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt = WLAN_AKM_SUITE_PSK; 48428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 48438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_AKM_SUITES, mgmt); 48458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_conn_keys(params, msg); 48488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 48498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 48508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 48528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 48538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 48548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME connect failed: ret=%d " 48558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 48568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 48578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 48598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Connect request send successfully"); 48608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 48628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 48638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 48648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 48668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_associate( 48698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, struct wpa_driver_associate_params *params) 48708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 48718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 48728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 48738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 48748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 48758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_AP) 48778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ap(drv, params); 48788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mode == IEEE80211_MODE_IBSS) 48808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_ibss(drv, params); 48818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(drv->capa.flags & WPA_DRIVER_FLAGS_SME)) { 48838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(priv, params->mode) < 0) 48848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 48858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_connect(drv, params); 48868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 48878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->associated = 0; 48898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 48918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 48928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 48938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Associate (ifindex=%d)", 48958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ifindex); 48968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 48978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_ASSOCIATE, 0); 48988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 48998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 49008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 49018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * bssid=" MACSTR, 49028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->bssid)); 49038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, params->bssid); 49048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->freq) { 49068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * freq=%d", params->freq); 49078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, params->freq); 49088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = params->freq; 49098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 49108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->assoc_freq = 0; 49118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid) { 49128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, " * SSID", 49138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid, params->ssid_len); 49148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_SSID, params->ssid_len, 49158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ssid); 49168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->ssid_len > sizeof(drv->ssid)) 49178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 49188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(drv->ssid, params->ssid, params->ssid_len); 49198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->ssid_len = params->ssid_len; 49208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, " * IEs", params->wpa_ie, params->wpa_ie_len); 49228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->wpa_ie) 49238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len, 49248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->wpa_ie); 49258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->pairwise_suite != CIPHER_NONE) { 49278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 49288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->pairwise_suite) { 49308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 49318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 49328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 49348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 49358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 49378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 49388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 49408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 49418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 49428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * pairwise=0x%x", cipher); 49458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITES_PAIRWISE, cipher); 49468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->group_suite != CIPHER_NONE) { 49498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cipher; 49508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (params->group_suite) { 49528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP40: 49538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP40; 49548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_WEP104: 49568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_WEP104; 49578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_CCMP: 49598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_CCMP; 49608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case CIPHER_TKIP: 49628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 49638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cipher = WLAN_CIPHER_SUITE_TKIP; 49648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 49658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * group=0x%x", cipher); 49678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_CIPHER_SUITE_GROUP, cipher); 49688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 49718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED) 49728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED); 49738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 49748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT); 49768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->prev_bssid) { 49788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * prev_bssid=" MACSTR, 49798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(params->prev_bssid)); 49808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_PREV_BSSID, ETH_ALEN, 49818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->prev_bssid); 49828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->p2p) 49858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " * P2P group"); 49868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 49888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 49898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 49908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: MLME command failed: ret=%d " 49918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 49928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_dump_scan(drv); 49938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 49948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 49958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 49968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Association request send " 49978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "successfully"); 49988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 50008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 50018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 50028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_mode(struct wpa_driver_nl80211_data *drv, 50068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int mode) 50078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 50098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 50108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 50128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 50138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 50148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 50168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_INTERFACE, 0); 50178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 50188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, mode); 50198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 50218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 50228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 50238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 50248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface %d to mode %d:" 50258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %d (%s)", ifindex, mode, ret, strerror(-ret)); 50268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 50278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 50288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_mode(void *priv, int mode) 50318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 50328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 50338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 50348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 50358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int nlmode; 50368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 50378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (mode) { 50398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 50408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmode = NL80211_IFTYPE_STATION; 50418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 50428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 50438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmode = NL80211_IFTYPE_ADHOC; 50448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 50458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 50468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmode = NL80211_IFTYPE_AP; 50478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 50488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 50498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 50508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_set_mode(drv, drv->ifindex, nlmode) == 0) { 50538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 50548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 50558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; 50568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nlmode == drv->nlmode) { 50598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface already in " 50608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "requested mode - ignore error"); 50618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 50628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto done; /* Already in the requested mode */ 50638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* mac80211 doesn't allow mode changes while the device is up, so 50668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * take the device down, try to set the mode again, and bring the 50678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * device back up. 50688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 50698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Try mode change after setting " 50708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 50718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 10; i++) { 50728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 0) == 50738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) { 50748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Try to set the mode again while the interface is 50758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * down */ 50768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_set_mode(drv, drv->ifindex, nlmode); 50778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 50788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1)) 50798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = -1; 50808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 50818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 50828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 50838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set " 50848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface down"); 50858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 100000); 50868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) { 50898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Mode change succeeded while " 50908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface is down"); 50918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = nlmode; 50928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 50938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 50948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtdone: 50958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret && nlmode == NL80211_IFTYPE_AP) { 50968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup additional AP mode functionality if needed */ 5097c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt if (!drv->no_monitor_iface_capab && drv->monitor_ifidx < 0 && 5098c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt nl80211_create_monitor_interface(drv) && 5099c55524ad84d13014e8019491c2b17e5dcf13545aDmitry Shmidt !drv->no_monitor_iface_capab) 51008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 51018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!ret && nlmode != NL80211_IFTYPE_AP) { 51028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove additional AP mode functionality */ 51038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 51048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->beacon_set = 0; 51058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 51068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 51088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface mode change to %d " 51098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from %d failed", nlmode, drv->nlmode); 51108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 51128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_get_capa(void *priv, 51168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa *capa) 51178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 51198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->has_capability) 51218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 51228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(capa, &drv->capa, sizeof(*capa)); 51238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 51248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_operstate(void *priv, int state) 51288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 51308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: operstate %d->%d (%s)", 51338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, drv->operstate, state, state ? "UP" : "DORMANT"); 51348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->operstate = state; 51358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return netlink_send_oper_ifla(drv->netlink, drv->ifindex, -1, 51368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt state ? IF_OPER_UP : IF_OPER_DORMANT); 51378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_set_supp_port(void *priv, int authorized) 51418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 51438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 51448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 51458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_sta_flag_update upd; 51468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 51488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 51498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 51508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 51528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_STATION, 0); 51538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 51558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 51568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, drv->bssid); 51578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&upd, 0, sizeof(upd)); 51598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.mask = BIT(NL80211_STA_FLAG_AUTHORIZED); 51608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) 51618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upd.set = BIT(NL80211_STA_FLAG_AUTHORIZED); 51628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd); 51638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 51658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 51668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 51678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 517075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen/* Set kernel driver on given frequency (MHz) */ 517175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_freq(void *priv, struct hostapd_freq_params *freq) 51728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 517375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 517475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 517575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_set_freq(drv, freq->freq, freq->ht_enabled, 517675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen freq->sec_channel_offset); 51778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 51818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int min_int(int a, int b) 51838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (a < b) 51858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return a; 51868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return b; 51878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 51888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_key_handler(struct nl_msg *msg, void *arg) 51918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 51928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 51938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 51948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 51968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 51978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 51988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 51998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the key index and mac address! 52008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 52018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending key notifications. 52028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 52038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_KEY_SEQ]) 52058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(arg, nla_data(tb[NL80211_ATTR_KEY_SEQ]), 52068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt min_int(nla_len(tb[NL80211_ATTR_KEY_SEQ]), 6)); 52078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 52088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_seqnum(const char *iface, void *priv, const u8 *addr, 52128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, u8 *seq) 52138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 52158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 52178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 52198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 52208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 52218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 52238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_KEY, 0); 52248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 52268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 52278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, idx); 52288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(iface)); 52298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(seq, 0, 6); 52318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_key_handler, seq); 52338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 52348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 52358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rate_sets(void *priv, int *supp_rates, int *basic_rates, 52398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mode) 52408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 52428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 52448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rates[NL80211_MAX_SUPP_RATES]; 52458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rates_len = 0; 52468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 52478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 52498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 52508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 52518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 52538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_SET_BSS, 0); 52548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < NL80211_MAX_SUPP_RATES && basic_rates[i] >= 0; i++) 52568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rates[rates_len++] = basic_rates[i] / 5; 52578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_BSS_BASIC_RATES, rates_len, rates); 52598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 52618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 52638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 52648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 52658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_rts(void *priv, int rts) 52698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 52708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 52718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 52728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 52738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 52748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 52758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 52778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 52788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 52798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rts >= 2347) 52818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 52828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 52838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = rts; 52848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 52868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_WIPHY, 0); 52878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 52888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD, val); 52898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 52918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 52928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 52938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 52948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set RTS threshold %d: " 52958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", rts, ret, strerror(-ret)); 52968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 52978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 52988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_frag(void *priv, int frag) 53018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 53038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 53068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 53078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 53118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (frag >= 2346) 53138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = (u32) -1; 53148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 53158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt val = frag; 53168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 53188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_WIPHY, 0); 53198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 53208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD, val); 53218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 53238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret) 53248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 53258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 53268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set fragmentation threshold " 53278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d: %d (%s)", frag, ret, strerror(-ret)); 53288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 53298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_flush(void *priv) 53338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 53358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 53368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 53378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 53398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 53408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 53418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 53438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_DEL_STATION, 0); 53448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 53468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * XXX: FIX! this needs to flush all VLANs too 53478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 53488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 53498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 53508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 53528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 53538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 53548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 53558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_sta_handler(struct nl_msg *msg, void *arg) 53588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 53598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 53608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 53618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data *data = arg; 53628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *stats[NL80211_STA_INFO_MAX + 1]; 53638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static struct nla_policy stats_policy[NL80211_STA_INFO_MAX + 1] = { 53648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_INACTIVE_TIME] = { .type = NLA_U32 }, 53658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_BYTES] = { .type = NLA_U32 }, 53668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_BYTES] = { .type = NLA_U32 }, 53678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_RX_PACKETS] = { .type = NLA_U32 }, 53688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt [NL80211_STA_INFO_TX_PACKETS] = { .type = NLA_U32 }, 53698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt }; 53708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 53728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 53738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 53758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: validate the interface and mac address! 53768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Otherwise, there's a race condition as soon as 53778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * the kernel starts sending station notifications. 53788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 53798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!tb[NL80211_ATTR_STA_INFO]) { 53818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "sta stats missing!"); 53828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 53838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nla_parse_nested(stats, NL80211_STA_INFO_MAX, 53858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tb[NL80211_ATTR_STA_INFO], 53868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt stats_policy)) { 53878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "failed to parse nested attributes!"); 53888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 53898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 53908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 53918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_INACTIVE_TIME]) 53928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->inactive_msec = 53938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_INACTIVE_TIME]); 53948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_BYTES]) 53958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_bytes = nla_get_u32(stats[NL80211_STA_INFO_RX_BYTES]); 53968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_BYTES]) 53978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_bytes = nla_get_u32(stats[NL80211_STA_INFO_TX_BYTES]); 53988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_RX_PACKETS]) 53998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->rx_packets = 54008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_RX_PACKETS]); 54018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (stats[NL80211_STA_INFO_TX_PACKETS]) 54028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->tx_packets = 54038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_get_u32(stats[NL80211_STA_INFO_TX_PACKETS]); 54048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 54068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_read_sta_data(void *priv, struct hostap_sta_driver_data *data, 54098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr) 54108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 54128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(data, 0, sizeof(*data)); 54168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 54198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 54218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_GET_STATION, 0); 54228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 54248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 54258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, get_sta_handler, data); 54278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 54288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 54298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_tx_queue_params(void *priv, int queue, int aifs, 54338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int cw_min, int cw_max, int burst_time) 54348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 54368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *txq, *params; 54398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 54438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 54458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_WIPHY, 0); 54468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 54488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txq = nla_nest_start(msg, NL80211_ATTR_WIPHY_TXQ_PARAMS); 54508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!txq) 54518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 54528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* We are only sending parameters for a single TXQ at a time */ 54548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params = nla_nest_start(msg, 1); 54558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!params) 54568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 54578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (queue) { 54598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 0: 54608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VO); 54618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 1: 54638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_VI); 54648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 2: 54668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BE); 54678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case 3: 54698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_QUEUE, NL80211_TXQ_Q_BK); 54708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 54718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 54728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Burst time is configured in units of 0.1 msec and TXOP parameter in 54738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 32 usec, so need to convert the value here. */ 54748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_TXOP, (burst_time * 100 + 16) / 32); 54758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMIN, cw_min); 54768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_TXQ_ATTR_CWMAX, cw_max); 54778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_TXQ_ATTR_AIFS, aifs); 54788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, params); 54808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, txq); 54828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 54848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 54858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 54868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 54878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 54888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_bss(void *priv, int cts, int preamble, int slot, 54918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ht_opmode) 54928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 54938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 54948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 54958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 54968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 54978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 54988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 54998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 55008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 55028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_SET_BSS, 0); 55038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cts >= 0) 55058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_CTS_PROT, cts); 55068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (preamble >= 0) 55078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_PREAMBLE, preamble); 55088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (slot >= 0) 55098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_BSS_SHORT_SLOT_TIME, slot); 55108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_opmode >= 0) 55118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U16(msg, NL80211_ATTR_BSS_HT_OPMODE, ht_opmode); 55128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 55138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 55158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 55178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_cts_protect(void *priv, int value) 55218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return i802_set_bss(priv, value, -1, -1, -1); 55238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_preamble(void *priv, int value) 55278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return i802_set_bss(priv, -1, value, -1, -1); 55298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_short_slot_time(void *priv, int value) 55338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return i802_set_bss(priv, -1, -1, value, -1); 55358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_sta_vlan(void *priv, const u8 *addr, 55398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, int vlan_id) 55408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 55428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 55438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 55448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -ENOBUFS; 55458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 55478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 55488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 55498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 55518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_STATION, 0); 55528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, 55548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(bss->ifname)); 55558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); 55568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_STA_VLAN, 55578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if_nametoindex(ifname)); 55588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 55608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 55618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: NL80211_ATTR_STA_VLAN (addr=" 55628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " ifname=%s vlan_id=%d) failed: %d (%s)", 55638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), ifname, vlan_id, ret, 55648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt strerror(-ret)); 55658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 55668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 55678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 55688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_set_ht_params(void *priv, const u8 *ht_capab, 55728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ht_capab_len, const u8 *ht_oper, 55738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ht_oper_len) 55748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ht_oper_len >= 6) { 55768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* ht opmode uses 16bit in octet 5 & 6 */ 55778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ht_opmode = le_to_host16(((u16 *) ht_oper)[2]); 55788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return i802_set_bss(priv, -1, -1, -1, ht_opmode); 55798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 55808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_get_inact_sec(void *priv, const u8 *addr) 55858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostap_sta_driver_data data; 55878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 55888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.inactive_msec = (unsigned long) -1; 55908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = i802_read_sta_data(priv, &data, addr); 55918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret || data.inactive_msec == (unsigned long) -1) 55928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 55938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.inactive_msec / 1000; 55948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 55958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 55978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_clear_stats(void *priv, const u8 *addr) 55988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 55998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#if 0 56008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 56018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif 56028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 56038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, 56078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 56088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 56108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 56118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 56138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 56148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DEAUTH); 56158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 56168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 56178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 56188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.deauth.reason_code = host_to_le16(reason); 56198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 56208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 56218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt.u.deauth)); 56228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr, 56268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reason) 56278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 56288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 56298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt mgmt; 56308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(&mgmt, 0, sizeof(mgmt)); 56328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 56338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_DISASSOC); 56348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.da, addr, ETH_ALEN); 56358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.sa, own_addr, ETH_ALEN); 56368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memcpy(mgmt.bssid, own_addr, ETH_ALEN); 56378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mgmt.u.disassoc.reason_code = host_to_le16(reason); 56388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_mlme(bss, (u8 *) &mgmt, 56398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_HDRLEN + 56408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(mgmt.u.disassoc)); 56418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 56428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 56448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 56468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 564775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 564875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 564975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 565075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int *old; 565175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 565275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d", 565375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ifidx); 565475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 565575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == 0) { 565675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = ifidx; 565775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 565875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 565975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 566075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 566175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices != drv->default_if_indices) 566275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = drv->if_indices; 566375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 566475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen old = NULL; 566575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 566675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = os_realloc(old, 566775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(int) * (drv->num_if_indices + 1)); 566875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!drv->if_indices) { 566975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!old) 567075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = drv->default_if_indices; 567175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen else 567275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices = old; 567375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Failed to reallocate memory for " 567475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen "interfaces"); 567575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx); 567675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 567775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else if (!old) 567875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_memcpy(drv->if_indices, drv->default_if_indices, 567975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen sizeof(drv->default_if_indices)); 568075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[drv->num_if_indices] = ifidx; 568175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->num_if_indices++; 568275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 568375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 568475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 568575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 568675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 568775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 568875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 568975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) { 569075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) { 569175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv->if_indices[i] = 0; 569275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen break; 569375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 569475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 569575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 569675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 569775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 569875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx) 569975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 570075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int i; 570175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 570275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen for (i = 0; i < drv->num_if_indices; i++) 570375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (drv->if_indices[i] == ifidx) 570475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 1; 570575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 570675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return 0; 570775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 570875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 570975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 571075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val, 571175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const char *bridge_ifname) 571275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 571375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 571475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = bss->drv; 571575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen char name[IFNAMSIZ + 1]; 571675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 571775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid); 571875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR 571975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name); 572075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (val) { 572175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!if_nametoindex(name)) { 572275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (nl80211_create_iface(drv, name, 572375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NL80211_IFTYPE_AP_VLAN, 572475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL, 1) < 0) 572575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 572675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bridge_ifname && 572775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen linux_br_add_if(drv->ioctl_sock, bridge_ifname, 572875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name) < 0) 572975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -1; 573075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 573175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen linux_set_iface_flags(drv->ioctl_sock, name, 1); 573275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return i802_set_sta_vlan(priv, addr, name, 0); 573375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } else { 573475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen i802_set_sta_vlan(priv, addr, bss->ifname, 0); 573575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN, 573675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen name); 573775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 573875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 573975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 574075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 574175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx) 574275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 574375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_driver_nl80211_data *drv = eloop_ctx; 574475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct sockaddr_ll lladdr; 574575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen unsigned char buf[3000]; 574675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen int len; 574775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen socklen_t fromlen = sizeof(lladdr); 574875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 574975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen len = recvfrom(sock, buf, sizeof(buf), 0, 575075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen (struct sockaddr *)&lladdr, &fromlen); 575175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (len < 0) { 575275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen perror("recv"); 575375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return; 575475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 575575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 575675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (have_ifidx(drv, lladdr.sll_ifindex)) 575775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len); 575875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 575975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 576075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 57618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int i802_check_bridge(struct wpa_driver_nl80211_data *drv, 57628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss, 57638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *brname, const char *ifname) 57648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 57658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex; 57668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char in_br[IFNAMSIZ]; 57678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(bss->brname, brname, IFNAMSIZ); 57698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(brname); 57708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == 0) { 57718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 57728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Bridge was configured, but the bridge device does 57738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * not exist. Try to add it now. 57748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 57758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_add(drv->ioctl_sock, brname) < 0) { 57768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the " 57778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge interface %s: %s", 57788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname, strerror(errno)); 57798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_bridge = 1; 57828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, if_nametoindex(brname)); 57838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(in_br, ifname) == 0) { 57868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(in_br, brname) == 0) 57878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* already in the bridge */ 57888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 57898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Removing interface %s from " 57908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s", ifname, in_br); 57918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_del_if(drv->ioctl_sock, in_br, ifname) < 0) { 57928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to " 57938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "remove interface %s from bridge " 57948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s: %s", 57958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 57968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 57978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 57998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Adding interface %s into bridge %s", 58018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname); 58028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_add_if(drv->ioctl_sock, brname, ifname) < 0) { 58038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add interface %s " 58048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into bridge %s: %s", 58058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname, brname, strerror(errno)); 58068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 58078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->added_if_into_bridge = 1; 58098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 58118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 58128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void *i802_init(struct hostapd_data *hapd, 58158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_init_params *params) 58168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 58178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 58188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss; 58198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 58208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char brname[IFNAMSIZ]; 58218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, br_ifindex; 58228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int br_added = 0; 58238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_driver_nl80211_init(hapd, params->ifname, NULL); 58258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) 58268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 58278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv = bss->drv; 58298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nlmode = NL80211_IFTYPE_AP; 58308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_get(brname, params->ifname) == 0) { 58318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Interface %s is in bridge %s", 58328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->ifname, brname); 58338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = if_nametoindex(brname); 58348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 58358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt brname[0] = '\0'; 58368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_ifindex = 0; 58378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->num_if_indices = sizeof(drv->default_if_indices) / sizeof(int); 58408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->if_indices = drv->default_if_indices; 58418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < params->num_bridge; i++) { 58428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bridge[i]) { 58438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifindex = if_nametoindex(params->bridge[i]); 58448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex) 58458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, ifindex); 58468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex == br_ifindex) 58478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt br_added = 1; 58488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!br_added && br_ifindex && 58518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (params->num_bridge == 0 || !params->bridge[0])) 58528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, br_ifindex); 58538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* start listening for EAPOL on the default AP interface */ 58558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt add_ifidx(drv, drv->ifindex); 58568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 0)) 58588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->bssid) { 58618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_ifhwaddr(drv->ioctl_sock, bss->ifname, 58628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt params->bssid)) 58638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_driver_nl80211_set_mode(bss, IEEE80211_MODE_AP)) { 58678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to set interface %s " 58688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "into AP mode", bss->ifname); 58698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (params->num_bridge && params->bridge[0] && 58738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, bss, params->bridge[0], params->ifname) < 0) 58748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 1)) 58778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->eapol_sock = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_PAE)); 58808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->eapol_sock < 0) { 58818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt perror("socket(PF_PACKET, SOCK_DGRAM, ETH_P_PAE)"); 58828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eloop_register_read_sock(drv->eapol_sock, handle_eapol, drv, NULL)) 58868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 58878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("Could not register read socket for eapol\n"); 58888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 58908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_get_ifhwaddr(drv->ioctl_sock, bss->ifname, params->own_addr)) 58928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto failed; 58938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bss; 58958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 58968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtfailed: 58978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_monitor_interface(drv); 58988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rfkill_deinit(drv->rfkill); 58998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt netlink_deinit(drv->netlink); 59008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->ioctl_sock >= 0) 59018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt close(drv->ioctl_sock); 59028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genl_family_put(drv->nl80211); 59048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache); 59058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle); 59068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cb_put(drv->nl_cb); 59078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock(nl_socket_get_fd(drv->nl_handle_event)); 59088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(drv); 59108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 59118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void i802_deinit(void *priv) 59158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_deinit(priv); 59178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 59208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic enum nl80211_iftype wpa_driver_nl80211_if_type( 59238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type) 59248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 59268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_STATION: 59278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_STATION; 59288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_CLIENT: 59298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GROUP: 59308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_CLIENT; 59318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_VLAN: 59328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP_VLAN; 59338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_AP_BSS: 59348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_AP; 59358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_IF_P2P_GO: 59368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL80211_IFTYPE_P2P_GO; 59378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 59398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 59438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_addr_in_use(struct nl80211_global *global, const u8 *addr) 59458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv; 59478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(drv, &global->interfaces, 59488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data, list) { 59498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(addr, drv->addr, ETH_ALEN) == 0) 59508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 59518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 59538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_p2p_interface_addr(struct wpa_driver_nl80211_data *drv, 59578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *new_addr) 59588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int idx; 59608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->global) 59628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 59638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(new_addr, drv->addr, ETH_ALEN); 59658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (idx = 0; idx < 64; idx++) { 59668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] = drv->addr[0] | 0x02; 59678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr[0] ^= idx << 2; 59688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!nl80211_addr_in_use(drv->global, new_addr)) 59698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 59708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 59718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (idx == 64) 59728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 59738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Assigned new P2P Interface Address " 59758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(new_addr)); 59768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 59788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 59798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 59818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type, 59848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname, const u8 *addr, 59858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *bss_ctx, void **drv_priv, 59868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *force_ifname, u8 *if_addr, 59878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge) 59888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 59898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 59908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 59918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifidx; 59928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 59938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *new_bss = NULL; 59948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 59958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 59968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss = os_zalloc(sizeof(*new_bss)); 59978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (new_bss == NULL) 59988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 59998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 60018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (addr) 60038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(if_addr, addr, ETH_ALEN); 60048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifidx = nl80211_create_iface(drv, ifname, 60058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_if_type(type), addr, 60068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0); 60078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifidx < 0) { 60088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 60098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 60108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 60118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 60158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt linux_get_ifhwaddr(drv->ioctl_sock, bss->ifname, if_addr) < 0) { 60168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 60218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!addr && 60228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (type == WPA_IF_P2P_CLIENT || type == WPA_IF_P2P_GROUP || 60238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt type == WPA_IF_P2P_GO)) { 60248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Enforce unique P2P Interface Address */ 60258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 new_addr[ETH_ALEN], own_addr[ETH_ALEN]; 60268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_get_ifhwaddr(drv->ioctl_sock, bss->ifname, own_addr) 60288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0 || 60298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt linux_get_ifhwaddr(drv->ioctl_sock, ifname, new_addr) < 0) 60308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 60318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(own_addr, new_addr, ETH_ALEN) == 0) { 60358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Allocate new address " 60368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for P2P group interface"); 60378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_p2p_interface_addr(drv, new_addr) < 0) { 60388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_ifhwaddr(drv->ioctl_sock, ifname, 60428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_addr) < 0) { 60438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60476e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt os_memcpy(if_addr, new_addr, ETH_ALEN); 60488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 60508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 60528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bridge && 60538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i802_check_bridge(drv, new_bss, bridge, ifname) < 0) { 60548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to add the new " 60558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s to a bridge %s", ifname, bridge); 60568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 60588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type == WPA_IF_AP_BSS) { 60628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, ifname, 1)) { 60638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifidx); 60648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(new_bss); 60658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(new_bss->ifname, ifname, IFNAMSIZ); 60688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->ifindex = ifidx; 60698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->drv = drv; 60708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt new_bss->next = drv->first_bss.next; 60718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->first_bss.next = new_bss; 60728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv_priv) 60738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *drv_priv = new_bss; 60748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 60758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 60768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 60788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 60798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_if_remove(void *priv, 60828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wpa_driver_if_type type, 60838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname) 60848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 60858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 60868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 60878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex = if_nametoindex(ifname); 60888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: %s(type=%d ifname=%s) ifindex=%d", 60908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, type, ifname, ifindex); 60918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifindex <= 0) 60928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 60938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 60958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_if_into_bridge) { 60968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_del_if(drv->ioctl_sock, bss->brname, bss->ifname) 60978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt < 0) 60988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 60998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface %s from bridge %s: %s", 61008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->ifname, bss->brname, strerror(errno)); 61018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->added_bridge) { 61038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_br_del(drv->ioctl_sock, bss->brname) < 0) 61048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: Failed to remove " 61058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "bridge %s: %s", 61068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss->brname, strerror(errno)); 61078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 61098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_remove_iface(drv, ifindex); 61118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 61138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (type != WPA_IF_AP_BSS) 61148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss != &drv->first_bss) { 61178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *tbss; 61188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (tbss = &drv->first_bss; tbss; tbss = tbss->next) { 61208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tbss->next == bss) { 61218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tbss->next = bss->next; 61228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(bss); 61238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = NULL; 61248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 61258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss) 61288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "nl80211: %s - could not find " 61298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "BSS %p in the list", __func__, bss); 61308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD */ 61328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 61348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int cookie_handler(struct nl_msg *msg, void *arg) 61388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *tb[NL80211_ATTR_MAX + 1]; 61408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); 61418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie = arg; 61428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0), 61438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_attrlen(gnlh, 0), NULL); 61448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tb[NL80211_ATTR_COOKIE]) 61458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie = nla_get_u64(tb[NL80211_ATTR_COOKIE]); 61468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NL_SKIP; 61478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_frame_cmd(struct wpa_driver_nl80211_data *drv, 61518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int freq, unsigned int wait, 61528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t buf_len, 61538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 *cookie_out) 61548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 61558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 61568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 61578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 61588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 61608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 61618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 61628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 61648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_FRAME, 0); 61658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 61678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 616844da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifndef ANDROID_BRCM_P2P_PATCH 61696e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt if (wait) 61706e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, wait); 61716e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 61728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK); 61738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_ATTR_FRAME, buf_len, buf); 61748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 61768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 61778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 61788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 61798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame command failed: ret=%d " 61806e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt "(%s) (freq=%u wait=%u)", ret, strerror(-ret), 61816e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt freq, wait); 61828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 61838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 61848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Frame TX command accepted; " 61858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "cookie 0x%llx", (long long unsigned int) cookie); 61868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cookie_out) 61888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *cookie_out = cookie; 61898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 61918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 61928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 61938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 61948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 61968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_send_action(void *priv, unsigned int freq, 61978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int wait_time, 61988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst, const u8 *src, 61998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid, 62008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len) 62018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 62038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = -1; 62058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 62068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 62078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Send Action frame (ifindex=%d, " 62098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "wait=%d ms)", drv->ifindex, wait_time); 62108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(24 + data_len); 62128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 62138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 62148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 24, data, data_len); 62158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 62168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->frame_control = 62178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt IEEE80211_FC(WLAN_FC_TYPE_MGMT, WLAN_FC_STYPE_ACTION); 62188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr1, dst, ETH_ALEN); 62198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr2, src, ETH_ALEN); 62208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hdr->addr3, bssid, ETH_ALEN); 62218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode == NL80211_IFTYPE_AP) 62238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_mlme(priv, buf, 24 + data_len); 62248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 62258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = nl80211_send_frame_cmd(drv, freq, wait_time, buf, 62268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24 + data_len, 62278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &drv->send_action_cookie); 62288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 62308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 62318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_send_action_cancel_wait(void *priv) 62358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 62378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 62398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 62408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 62428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 62438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 62448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 62468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_FRAME_WAIT_CANCEL, 0); 62478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 62498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->send_action_cookie); 62508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 62528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 62538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 62548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: wait cancel failed: ret=%d " 62558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 62568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 62588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 62598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_remain_on_channel(void *priv, unsigned int freq, 62638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int duration) 62648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 62658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 62668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 62678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 62688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 62698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u64 cookie; 62708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 62728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 62738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 62768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_REMAIN_ON_CHANNEL, 0); 62778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 62798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); 62808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration); 62818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cookie = 0; 62838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, cookie_handler, &cookie); 62848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) { 62858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Remain-on-channel cookie " 62868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx for freq=%u MHz duration=%u", 62878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) cookie, freq, duration); 62888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->remain_on_chan_cookie = cookie; 62898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 62908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 62918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to request remain-on-channel " 62928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(freq=%d duration=%u): %d (%s)", 62938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt freq, duration, ret, strerror(-ret)); 62948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 62958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 62968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 62978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 62998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_cancel_remain_on_channel(void *priv) 63008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 63048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 63058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!drv->pending_remain_on_chan) { 63078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: No pending remain-on-channel " 63088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "to cancel"); 63098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Cancel remain-on-channel with cookie " 63138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "0x%llx", 63148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (long long unsigned int) drv->remain_on_chan_cookie); 63158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 63178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 63188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 63218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL, 0); 63228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); 63248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, drv->remain_on_chan_cookie); 63258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 63278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 63288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 63298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to cancel remain-on-channel: " 63308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d (%s)", ret, strerror(-ret)); 63318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 63328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 63348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_probe_req_report(void *priv, int report) 63378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 63388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 63398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 63406e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt 63418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!report) { 63428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle_preq) { 63438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_unregister_read_sock( 63448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_socket_get_fd(drv->nl_handle_preq)); 63458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache_preq); 63468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle_preq); 63478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_preq = NULL; 63488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 63508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle_preq) { 63538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Probe Request reporting " 63548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "already on!"); 63558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 63568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_preq = nl80211_handle_alloc(drv->nl_cb); 63598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_handle_preq == NULL) { 63608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate " 63618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink callbacks (preq)"); 63628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out_err1; 63638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_connect(drv->nl_handle_preq)) { 63668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to connect to " 63678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "generic netlink (preq)"); 63688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out_err2; 63698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 63708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_LIBNL20 63738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (genl_ctrl_alloc_cache(drv->nl_handle_preq, 63748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &drv->nl_cache_preq) < 0) { 63758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 63768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache (preq)"); 63778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out_err2; 63788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_LIBNL20 */ 63808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_cache_preq = genl_ctrl_alloc_cache(drv->nl_handle_preq); 63818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nl_cache_preq == NULL) { 63828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Failed to allocate generic " 63838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "netlink cache (preq)"); 63848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out_err2; 63858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_LIBNL20 */ 63878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 63888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nl80211_register_frame(drv, drv->nl_handle_preq, 63898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 63908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WLAN_FC_STYPE_PROBE_REQ << 4), 63918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 0) < 0) { 63928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto out_err3; 63938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 63948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 639544da0253a740e0329b18f60c196e1f2dcacfcceaDmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 6396497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_AP && 6397497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode != NL80211_IFTYPE_P2P_GO) { 6398497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: probe_req_report control only " 6399497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt "allowed in AP or P2P GO mode (iftype=%d)", 6400497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt drv->nlmode); 6401497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto done; 6402497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 6403497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 6404497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (nl80211_register_frame(drv, drv->nl_handle_preq, 6405497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 6406497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_ASSOC_REQ << 4), 6407497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 6408497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto out_err3; 6409497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 6410497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 6411497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (nl80211_register_frame(drv, drv->nl_handle_preq, 6412497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 6413497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_REASSOC_REQ << 4), 6414497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 6415497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto out_err3; 6416497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 6417497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 6418497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (nl80211_register_frame(drv, drv->nl_handle_preq, 6419497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 6420497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_DISASSOC << 4), 6421497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 6422497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto out_err3; 6423497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 6424497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 6425497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt if (nl80211_register_frame(drv, drv->nl_handle_preq, 6426497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_TYPE_MGMT << 2) | 6427497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt (WLAN_FC_STYPE_DEAUTH << 4), 6428497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt NULL, 0) < 0) { 6429497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt goto out_err3; 6430497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt } 6431497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt 6432497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidtdone: 6433497c1d5e50162d6b3c1cce5dbd9c5fd9da69aaefDmitry Shmidt#endif 64348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_read_sock(nl_socket_get_fd(drv->nl_handle_preq), 64358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_event_receive, drv, 64368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_preq); 64378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 64398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out_err3: 64418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl_cache_free(drv->nl_cache_preq); 64428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out_err2: 64438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nl80211_handle_destroy(drv->nl_handle_preq); 64448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->nl_handle_preq = NULL; 64458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt out_err1: 64468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_disable_11b_rates(struct wpa_driver_nl80211_data *drv, 64518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ifindex, int disabled) 64528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 64538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 64548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nlattr *bands, *band; 64558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 64568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 64588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 64598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 64628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_SET_TX_BITRATE_MASK, 0); 64638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, ifindex); 64648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bands = nla_nest_start(msg, NL80211_ATTR_TX_RATES); 64668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!bands) 64678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 64708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disable 2 GHz rates 1, 2, 5.5, 11 Mbps by masking out everything 64718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * else apart from 6, 9, 12, 18, 24, 36, 48, 54 Mbps from non-MCS 64728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * rates. All 5 GHz rates are left enabled. 64738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 64748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt band = nla_nest_start(msg, NL80211_BAND_2GHZ); 64758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!band) 64768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto nla_put_failure; 64778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT(msg, NL80211_TXRATE_LEGACY, 8, 64788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\x0c\x12\x18\x24\x30\x48\x60\x6c"); 64798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, band); 64808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_nest_end(msg, bands); 64828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = send_and_recv_msgs(drv, msg, NULL, NULL); 64848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 64858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) { 64868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Set TX rates failed: ret=%d " 64878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(%s)", ret, strerror(-ret)); 64888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 64898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 64918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 64938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 64948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 64958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 64968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 64988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_disable_11b_rates(void *priv, int disabled) 64998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->disable_11b_rates = disabled; 65038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_disable_11b_rates(drv, drv->ifindex, disabled); 65048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_driver_nl80211_deinit_ap(void *priv) 65088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (drv->nlmode != NL80211_IFTYPE_AP) 65128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_del_beacon(drv); 65148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_set_mode(priv, IEEE80211_MODE_INFRA); 65158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_driver_nl80211_resume(void *priv) 65198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_set_iface_flags(drv->ioctl_sock, bss->ifname, 1)) { 65238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Failed to set interface up on " 65248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "resume event"); 65258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_ft_action(void *priv, u8 action, const u8 *target_ap, 65308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 65318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 65358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data, *pos; 65368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 65378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 own_addr[ETH_ALEN]; 65388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (linux_get_ifhwaddr(drv->ioctl_sock, bss->ifname, own_addr) < 0) 65408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (action != 1) { 65438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: Unsupported send_ft_action " 65448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "action %d", action); 65458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 65478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 65498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action frame payload: 65508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Category[1] = 6 (Fast BSS Transition) 65518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Action[1] = 1 (Fast BSS Transition Request) 65528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * STA Address 65538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Target AP Address 65548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * FT IEs 65558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 65568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data_len = 2 + 2 * ETH_ALEN + ies_len; 65588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = os_malloc(data_len); 65598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (data == NULL) 65608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = data; 65628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = 0x06; /* FT Action category */ 65638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *pos++ = action; 65648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, own_addr, ETH_ALEN); 65658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 65668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, target_ap, ETH_ALEN); 65678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += ETH_ALEN; 65688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(pos, ies, ies_len); 65698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpa_driver_nl80211_send_action(bss, drv->assoc_freq, 0, 65718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->bssid, own_addr, drv->bssid, 65728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data, data_len); 65738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(data); 65748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 65768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 65778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_monitor(void *priv, int threshold, int hysteresis) 65808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 65818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 65828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 65838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg, *cqm = NULL; 65848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Signal monitor threshold=%d " 65868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "hysteresis=%d", threshold, hysteresis); 65878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 65898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 65908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 65918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 65938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, NL80211_CMD_SET_CQM, 0); 65948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, bss->ifindex); 65968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 65978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cqm = nlmsg_alloc(); 65988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm == NULL) 65998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 66008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_THOLD, threshold); 66028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(cqm, NL80211_ATTR_CQM_RSSI_HYST, hysteresis); 66038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_nested(msg, NL80211_ATTR_CQM, cqm); 66048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (send_and_recv_msgs(drv, msg, NULL, NULL) == 0) 66068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 66078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = NULL; 66088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtnla_put_failure: 66108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cqm) 66118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(cqm); 66128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nlmsg_free(msg); 66138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 66148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_signal_poll(void *priv, struct wpa_signal_info *si) 66188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 66208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 66218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 66228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(si, 0, sizeof(*si)); 66248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = nl80211_get_link_signal(drv, si); 66258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 0) 66268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 66278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return nl80211_get_link_noise(drv, si); 66298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_send_frame(void *priv, const u8 *data, size_t data_len, 66338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt) 66348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 66368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 66378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_driver_nl80211_send_frame(drv, data, data_len, encrypt); 66388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_intra_bss(void *priv, int enabled) 66428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 66448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 66458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl_msg *msg; 66468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = nlmsg_alloc(); 66488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!msg) 66498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOMEM; 66508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt genlmsg_put(msg, 0, 0, genl_family_get_id(drv->nl80211), 0, 0, 66528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NL80211_CMD_SET_BSS, 0); 66538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 66558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NLA_PUT_U8(msg, NL80211_ATTR_AP_ISOLATE, !enabled); 66568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return send_and_recv_msgs(drv, msg, NULL, NULL); 66588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nla_put_failure: 66598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -ENOBUFS; 66608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int nl80211_set_param(void *priv, const char *param) 66648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: driver param='%s'", param); 66668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (param == NULL) 66678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 66688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 66708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strstr(param, "use_p2p_group_interface=1")) { 66718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 66728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 66738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "nl80211: Use separate P2P group " 66758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 66768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_CONCURRENT; 66778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt drv->capa.flags |= WPA_DRIVER_FLAGS_P2P_MGMT_AND_NON_P2P; 66788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 66798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 66808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 66828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void * nl80211_global_init(void) 66868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global; 66888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt global = os_zalloc(sizeof(*global)); 66898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 66908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 66918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_init(&global->interfaces); 66928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return global; 66938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 66948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 66968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void nl80211_global_deinit(void *priv) 66978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 66988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct nl80211_global *global = priv; 66998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (global == NULL) 67008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 67018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dl_list_empty(&global->interfaces)) { 67028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "nl80211: %u interface(s) remain at " 67038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "nl80211_global_deinit", 67048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_len(&global->interfaces)); 67058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 67068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(global); 67078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * nl80211_get_radio_name(void *priv) 67118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 67128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct i802_bss *bss = priv; 67138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_nl80211_data *drv = bss->drv; 67148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return drv->phyname; 67158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 67168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 67178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 671875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid, 671975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen const u8 *pmkid) 672075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 672175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct nl_msg *msg; 672275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 672375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen msg = nlmsg_alloc(); 672475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (!msg) 672575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOMEM; 672675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 672775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen genlmsg_put(msg, 0, 0, genl_family_get_id(bss->drv->nl80211), 0, 0, 672875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen cmd, 0); 672975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 673075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname)); 673175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (pmkid) 673275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid); 673375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (bssid) 673475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid); 673575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 673675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return send_and_recv_msgs(bss->drv, msg, NULL, NULL); 673775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen nla_put_failure: 673875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return -ENOBUFS; 673975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 674075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 674175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 674275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 674375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 674475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 674575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid)); 674675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid); 674775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 674875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 674975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 675075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid) 675175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 675275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 675375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR, 675475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen MAC2STR(bssid)); 675575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid); 675675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 675775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 675875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 675975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinenstatic int nl80211_flush_pmkid(void *priv) 676075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen{ 676175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct i802_bss *bss = priv; 676275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs"); 676375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL); 676475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen} 676575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 676675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 67678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst struct wpa_driver_ops wpa_driver_nl80211_ops = { 67688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .name = "nl80211", 67698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .desc = "Linux nl80211/cfg80211", 67708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_bssid = wpa_driver_nl80211_get_bssid, 67718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_ssid = wpa_driver_nl80211_get_ssid, 67728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_key = wpa_driver_nl80211_set_key, 67738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .scan2 = wpa_driver_nl80211_scan, 67748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_scan_results2 = wpa_driver_nl80211_get_scan_results, 67758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deauthenticate = wpa_driver_nl80211_deauthenticate, 67768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disassociate = wpa_driver_nl80211_disassociate, 67778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .authenticate = wpa_driver_nl80211_authenticate, 67788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .associate = wpa_driver_nl80211_associate, 67798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_init = nl80211_global_init, 67808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .global_deinit = nl80211_global_deinit, 67818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .init2 = wpa_driver_nl80211_init, 67828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit = wpa_driver_nl80211_deinit, 67838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_capa = wpa_driver_nl80211_get_capa, 67848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_operstate = wpa_driver_nl80211_set_operstate, 67858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_supp_port = wpa_driver_nl80211_set_supp_port, 67868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_country = wpa_driver_nl80211_set_country, 67878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_beacon = wpa_driver_nl80211_set_beacon, 67888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_add = wpa_driver_nl80211_if_add, 67898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .if_remove = wpa_driver_nl80211_if_remove, 67908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_mlme = wpa_driver_nl80211_send_mlme, 67918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_hw_feature_data = wpa_driver_nl80211_get_hw_feature_data, 67928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_add = wpa_driver_nl80211_sta_add, 67938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_remove = wpa_driver_nl80211_sta_remove, 67948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_send_eapol = wpa_driver_nl80211_hapd_send_eapol, 67958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_set_flags = wpa_driver_nl80211_sta_set_flags, 67968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef HOSTAPD 67978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_init = i802_init, 67988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .hapd_deinit = i802_deinit, 679975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_wds_sta = i802_set_wds_sta, 680075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* HOSTAPD */ 680175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#if defined(HOSTAPD) || defined(CONFIG_AP) 68028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_seqnum = i802_get_seqnum, 68038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .flush = i802_flush, 68048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .read_sta_data = i802_read_sta_data, 68058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_inact_sec = i802_get_inact_sec, 68068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_clear_stats = i802_sta_clear_stats, 68078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_rts = i802_set_rts, 68088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_frag = i802_set_frag, 68098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_cts_protect = i802_set_cts_protect, 68108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_preamble = i802_set_preamble, 68118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_short_slot_time = i802_set_short_slot_time, 68128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_tx_queue_params = i802_set_tx_queue_params, 68138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_sta_vlan = i802_set_sta_vlan, 68148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_ht_params = i802_set_ht_params, 681575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .set_rate_sets = i802_set_rate_sets, 68168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_deauth = i802_sta_deauth, 68178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .sta_disassoc = i802_sta_disassoc, 68188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* HOSTAPD || CONFIG_AP */ 68198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_freq = i802_set_freq, 68208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action = wpa_driver_nl80211_send_action, 68218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_action_cancel_wait = wpa_driver_nl80211_send_action_cancel_wait, 68228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .remain_on_channel = wpa_driver_nl80211_remain_on_channel, 68238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .cancel_remain_on_channel = 68248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_driver_nl80211_cancel_remain_on_channel, 68258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .probe_req_report = wpa_driver_nl80211_probe_req_report, 68268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .disable_11b_rates = wpa_driver_nl80211_disable_11b_rates, 68278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .deinit_ap = wpa_driver_nl80211_deinit_ap, 68288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .resume = wpa_driver_nl80211_resume, 68298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_ft_action = nl80211_send_ft_action, 68308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_monitor = nl80211_signal_monitor, 68318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .signal_poll = nl80211_signal_poll, 68328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .send_frame = nl80211_send_frame, 68338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_intra_bss = nl80211_set_intra_bss, 68348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .set_param = nl80211_set_param, 68358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt .get_radio_name = nl80211_get_radio_name, 683675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .add_pmkid = nl80211_add_pmkid, 683775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .remove_pmkid = nl80211_remove_pmkid, 683875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen .flush_pmkid = nl80211_flush_pmkid, 68396e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#ifdef ANDROID_BRCM_P2P_PATCH 68406e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_noa = wpa_driver_set_p2p_noa, 68416e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_p2p_powersave = wpa_driver_set_p2p_ps, 68426e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt .set_ap_wps_ie = wpa_driver_set_ap_wps_p2p_ie, 68436e933c1e09094a8972ef1e782c57f8b3c55c91d0Dmitry Shmidt#endif 6844738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#ifdef ANDROID 6845738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt .driver_cmd = wpa_driver_nl80211_driver_cmd, 6846738a26e9e2087b0d43eba3534535632b27b49947Dmitry Shmidt#endif 68478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 6848