Lines Matching refs:sdata
40 ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_build_presp() argument
47 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_build_presp()
48 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_build_presp()
82 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); in ieee80211_ibss_build_presp()
185 ieee80211_apply_htcap_overrides(sdata, &ht_cap); in ieee80211_ibss_build_presp()
220 static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in __ieee80211_sta_join_ibss() argument
227 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in __ieee80211_sta_join_ibss()
228 struct ieee80211_local *local = sdata->local; in __ieee80211_sta_join_ibss()
240 sdata_assert_lock(sdata); in __ieee80211_sta_join_ibss()
243 drv_reset_tsf(local, sdata); in __ieee80211_sta_join_ibss()
246 sta_info_flush(sdata); in __ieee80211_sta_join_ibss()
249 if (sdata->vif.bss_conf.ibss_joined) { in __ieee80211_sta_join_ibss()
250 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
251 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
252 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
253 netif_carrier_off(sdata->dev); in __ieee80211_sta_join_ibss()
254 ieee80211_bss_info_change_notify(sdata, in __ieee80211_sta_join_ibss()
257 drv_leave_ibss(local, sdata); in __ieee80211_sta_join_ibss()
261 lockdep_is_held(&sdata->wdev.mtx)); in __ieee80211_sta_join_ibss()
275 sdata_info(sdata, in __ieee80211_sta_join_ibss()
284 sdata_info(sdata, in __ieee80211_sta_join_ibss()
290 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in __ieee80211_sta_join_ibss()
293 sdata_info(sdata, in __ieee80211_sta_join_ibss()
298 sdata_info(sdata, in __ieee80211_sta_join_ibss()
306 if (ieee80211_vif_use_channel(sdata, &chandef, in __ieee80211_sta_join_ibss()
310 sdata_info(sdata, "Failed to join IBSS, no channel context\n"); in __ieee80211_sta_join_ibss()
314 sdata->radar_required = radar_required; in __ieee80211_sta_join_ibss()
319 presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates, in __ieee80211_sta_join_ibss()
328 sdata->vif.bss_conf.enable_beacon = true; in __ieee80211_sta_join_ibss()
329 sdata->vif.bss_conf.beacon_int = beacon_int; in __ieee80211_sta_join_ibss()
330 sdata->vif.bss_conf.basic_rates = basic_rates; in __ieee80211_sta_join_ibss()
331 sdata->vif.bss_conf.ssid_len = ifibss->ssid_len; in __ieee80211_sta_join_ibss()
332 memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len); in __ieee80211_sta_join_ibss()
334 bss_change |= ieee80211_reset_erp_info(sdata); in __ieee80211_sta_join_ibss()
353 sdata->vif.bss_conf.use_short_slot = chan->band == NL80211_BAND_5GHZ; in __ieee80211_sta_join_ibss()
358 sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
360 sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
362 ieee80211_set_wmm_default(sdata, true, false); in __ieee80211_sta_join_ibss()
364 sdata->vif.bss_conf.ibss_joined = true; in __ieee80211_sta_join_ibss()
365 sdata->vif.bss_conf.ibss_creator = creator; in __ieee80211_sta_join_ibss()
367 err = drv_join_ibss(local, sdata); in __ieee80211_sta_join_ibss()
369 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
370 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
371 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
372 sdata->vif.bss_conf.ssid_len = 0; in __ieee80211_sta_join_ibss()
376 ieee80211_vif_release_channel(sdata); in __ieee80211_sta_join_ibss()
378 sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n", in __ieee80211_sta_join_ibss()
383 ieee80211_bss_info_change_notify(sdata, bss_change); in __ieee80211_sta_join_ibss()
395 netif_carrier_on(sdata->dev); in __ieee80211_sta_join_ibss()
396 cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL); in __ieee80211_sta_join_ibss()
399 static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_sta_join_ibss() argument
415 sdata_assert_lock(sdata); in ieee80211_sta_join_ibss()
420 switch (sdata->u.ibss.chandef.width) { in ieee80211_sta_join_ibss()
424 chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
431 chandef.width = sdata->u.ibss.chandef.width; in ieee80211_sta_join_ibss()
436 chandef = sdata->u.ibss.chandef; in ieee80211_sta_join_ibss()
446 sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_sta_join_ibss()
447 rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
448 shift = ieee80211_vif_get_shift(&sdata->vif); in ieee80211_sta_join_ibss()
477 __ieee80211_sta_join_ibss(sdata, cbss->bssid, in ieee80211_sta_join_ibss()
485 int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_csa_beacon() argument
488 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_beacon()
496 sdata_assert_lock(sdata); in ieee80211_ibss_csa_beacon()
501 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan, in ieee80211_ibss_csa_beacon()
515 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_csa_beacon()
518 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_csa_beacon()
520 presp = ieee80211_ibss_build_presp(sdata, in ieee80211_ibss_csa_beacon()
521 sdata->vif.bss_conf.beacon_int, in ieee80211_ibss_csa_beacon()
522 sdata->vif.bss_conf.basic_rates, in ieee80211_ibss_csa_beacon()
539 int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_finish_csa() argument
541 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_finish_csa()
545 sdata_assert_lock(sdata); in ieee80211_ibss_finish_csa()
549 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, in ieee80211_ibss_finish_csa()
557 cbss->channel = sdata->csa_chandef.chan; in ieee80211_ibss_finish_csa()
558 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_finish_csa()
562 ifibss->chandef = sdata->csa_chandef; in ieee80211_ibss_finish_csa()
565 err = ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
574 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
576 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
584 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
589 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
595 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
602 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
607 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
611 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
612 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
625 sdata->name, addr); in ieee80211_ibss_add_sta()
635 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
641 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
648 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
662 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
664 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
668 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
675 if (sta->sdata == sdata && in ieee80211_sta_active_ibss()
688 static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_disconnect() argument
690 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_disconnect()
691 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_disconnect()
705 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_disconnect()
711 sta_info_flush(sdata); in ieee80211_ibss_disconnect()
725 netif_carrier_off(sdata->dev); in ieee80211_ibss_disconnect()
727 sdata->vif.bss_conf.ibss_joined = false; in ieee80211_ibss_disconnect()
728 sdata->vif.bss_conf.ibss_creator = false; in ieee80211_ibss_disconnect()
729 sdata->vif.bss_conf.enable_beacon = false; in ieee80211_ibss_disconnect()
730 sdata->vif.bss_conf.ssid_len = 0; in ieee80211_ibss_disconnect()
734 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_disconnect()
735 RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); in ieee80211_ibss_disconnect()
739 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); in ieee80211_ibss_disconnect()
740 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | in ieee80211_ibss_disconnect()
742 drv_leave_ibss(local, sdata); in ieee80211_ibss_disconnect()
744 ieee80211_vif_release_channel(sdata); in ieee80211_ibss_disconnect()
750 struct ieee80211_sub_if_data *sdata = in ieee80211_csa_connection_drop_work() local
754 sdata_lock(sdata); in ieee80211_csa_connection_drop_work()
756 ieee80211_ibss_disconnect(sdata); in ieee80211_csa_connection_drop_work()
758 skb_queue_purge(&sdata->skb_queue); in ieee80211_csa_connection_drop_work()
761 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_csa_connection_drop_work()
763 sdata_unlock(sdata); in ieee80211_csa_connection_drop_work()
766 static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_csa_mark_radar() argument
768 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_mark_radar()
774 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_csa_mark_radar()
778 cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef, in ieee80211_ibss_csa_mark_radar()
783 ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_process_chanswitch() argument
789 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_process_chanswitch()
794 sdata_assert_lock(sdata); in ieee80211_ibss_process_chanswitch()
811 err = ieee80211_parse_ch_switch_ie(sdata, elems, in ieee80211_ibss_process_chanswitch()
823 if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) in ieee80211_ibss_process_chanswitch()
845 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
861 if (!cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, in ieee80211_ibss_process_chanswitch()
863 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
873 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_process_chanswitch()
886 &sdata->vif.bss_conf.chandef)) { in ieee80211_ibss_process_chanswitch()
887 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
893 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
899 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev, in ieee80211_ibss_process_chanswitch()
903 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
907 ibss_dbg(sdata, "Can't handle channel switch, disconnect\n"); in ieee80211_ibss_process_chanswitch()
908 ieee80211_queue_work(&sdata->local->hw, in ieee80211_ibss_process_chanswitch()
911 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
917 ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_spectrum_mgmt() argument
937 if (!sdata->vif.csa_active) in ieee80211_rx_mgmt_spectrum_mgmt()
938 ieee80211_ibss_process_chanswitch(sdata, elems, false); in ieee80211_rx_mgmt_spectrum_mgmt()
941 static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_deauth_ibss() argument
950 ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_deauth_ibss()
951 ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason); in ieee80211_rx_mgmt_deauth_ibss()
952 sta_info_destroy_addr(sdata, mgmt->sa); in ieee80211_rx_mgmt_deauth_ibss()
955 static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_auth_ibss() argument
961 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_auth_ibss()
969 ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_auth_ibss()
970 ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n", in ieee80211_rx_mgmt_auth_ibss()
982 ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, in ieee80211_rx_mgmt_auth_ibss()
983 mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0); in ieee80211_rx_mgmt_auth_ibss()
986 static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, in ieee80211_update_sta_info() argument
995 struct ieee80211_local *local = sdata->local; in ieee80211_update_sta_info()
1000 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_update_sta_info()
1003 if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) in ieee80211_update_sta_info()
1011 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1014 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1030 ibss_dbg(sdata, in ieee80211_update_sta_info()
1038 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1050 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1051 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1052 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { in ieee80211_update_sta_info()
1062 rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in ieee80211_update_sta_info()
1067 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 && in ieee80211_update_sta_info()
1068 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) { in ieee80211_update_sta_info()
1076 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1085 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1100 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1106 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1111 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1123 ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel); in ieee80211_rx_bss_info()
1142 if (sdata->u.ibss.fixed_channel && in ieee80211_rx_bss_info()
1143 sdata->u.ibss.chandef.chan != cbss->channel) in ieee80211_rx_bss_info()
1147 if (elems->ssid_len != sdata->u.ibss.ssid_len || in ieee80211_rx_bss_info()
1148 memcmp(elems->ssid, sdata->u.ibss.ssid, in ieee80211_rx_bss_info()
1149 sdata->u.ibss.ssid_len)) in ieee80211_rx_bss_info()
1153 if (sdata->vif.csa_active || in ieee80211_rx_bss_info()
1154 ieee80211_ibss_process_chanswitch(sdata, elems, true)) in ieee80211_rx_bss_info()
1158 if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) in ieee80211_rx_bss_info()
1162 if (sdata->u.ibss.fixed_bssid) in ieee80211_rx_bss_info()
1175 rx_timestamp = drv_get_tsf(local, sdata); in ieee80211_rx_bss_info()
1178 ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n", in ieee80211_rx_bss_info()
1181 ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n", in ieee80211_rx_bss_info()
1187 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1190 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_rx_bss_info()
1191 supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); in ieee80211_rx_bss_info()
1192 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, in ieee80211_rx_bss_info()
1201 void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_no_sta() argument
1205 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_rx_no_sta()
1206 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_rx_no_sta()
1219 sdata->name, addr); in ieee80211_ibss_rx_no_sta()
1226 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) in ieee80211_ibss_rx_no_sta()
1230 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_rx_no_sta()
1239 sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); in ieee80211_ibss_rx_no_sta()
1251 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_rx_no_sta()
1254 static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_sta_expire() argument
1256 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1266 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1272 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1287 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1289 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1292 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1297 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1303 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1309 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1313 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1317 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1319 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1324 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1334 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1339 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1346 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1425 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1427 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1428 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1435 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1437 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1438 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1458 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1461 sdata_info(sdata, in ieee80211_sta_find_ibss()
1465 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1474 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1476 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1481 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1489 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1498 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1502 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1511 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1518 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1522 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1523 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1529 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1532 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1540 ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_probe_req()
1541 ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n", in ieee80211_rx_mgmt_probe_req()
1555 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1575 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1582 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1586 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1607 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1610 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1623 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1625 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1630 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1634 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1638 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1641 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1660 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1667 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1670 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1672 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1675 sdata_lock(sdata); in ieee80211_ibss_work()
1700 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1703 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1711 sdata_unlock(sdata); in ieee80211_ibss_work()
1716 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1717 from_timer(sdata, t, u.ibss.timer); in ieee80211_ibss_timer()
1719 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1722 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1724 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1736 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1739 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1740 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1742 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1744 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1749 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1756 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1763 sdata->wdev.iftype); in ieee80211_ibss_join()
1777 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1784 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1785 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1787 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1789 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1790 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1791 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1792 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1793 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1800 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1802 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1805 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1807 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1808 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1811 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1813 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1814 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1817 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1818 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1820 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1821 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1823 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1824 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1825 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1826 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1838 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1843 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1845 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1846 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1847 sdata->control_port_over_nl80211 = params->control_port_over_nl80211; in ieee80211_ibss_join()
1849 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1854 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1856 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1858 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1863 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1871 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1873 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()