Lines Matching refs:sdata
38 ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_build_presp() argument
45 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_build_presp()
46 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_build_presp()
80 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); in ieee80211_ibss_build_presp()
183 ieee80211_apply_htcap_overrides(sdata, &ht_cap); in ieee80211_ibss_build_presp()
218 static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in __ieee80211_sta_join_ibss() argument
225 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in __ieee80211_sta_join_ibss()
226 struct ieee80211_local *local = sdata->local; in __ieee80211_sta_join_ibss()
238 sdata_assert_lock(sdata); in __ieee80211_sta_join_ibss()
241 drv_reset_tsf(local, sdata); in __ieee80211_sta_join_ibss()
244 sta_info_flush(sdata); in __ieee80211_sta_join_ibss()
247 if (sdata->vif.bss_conf.ibss_joined) { in __ieee80211_sta_join_ibss()
248 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
249 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
250 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
251 netif_carrier_off(sdata->dev); in __ieee80211_sta_join_ibss()
252 ieee80211_bss_info_change_notify(sdata, in __ieee80211_sta_join_ibss()
255 drv_leave_ibss(local, sdata); in __ieee80211_sta_join_ibss()
259 lockdep_is_held(&sdata->wdev.mtx)); in __ieee80211_sta_join_ibss()
273 sdata_info(sdata, in __ieee80211_sta_join_ibss()
282 sdata_info(sdata, in __ieee80211_sta_join_ibss()
288 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in __ieee80211_sta_join_ibss()
291 sdata_info(sdata, in __ieee80211_sta_join_ibss()
296 sdata_info(sdata, in __ieee80211_sta_join_ibss()
304 if (ieee80211_vif_use_channel(sdata, &chandef, in __ieee80211_sta_join_ibss()
308 sdata_info(sdata, "Failed to join IBSS, no channel context\n"); in __ieee80211_sta_join_ibss()
312 sdata->radar_required = radar_required; in __ieee80211_sta_join_ibss()
317 presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates, in __ieee80211_sta_join_ibss()
326 sdata->vif.bss_conf.enable_beacon = true; in __ieee80211_sta_join_ibss()
327 sdata->vif.bss_conf.beacon_int = beacon_int; in __ieee80211_sta_join_ibss()
328 sdata->vif.bss_conf.basic_rates = basic_rates; in __ieee80211_sta_join_ibss()
329 sdata->vif.bss_conf.ssid_len = ifibss->ssid_len; in __ieee80211_sta_join_ibss()
330 memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len); in __ieee80211_sta_join_ibss()
332 bss_change |= ieee80211_reset_erp_info(sdata); in __ieee80211_sta_join_ibss()
351 sdata->vif.bss_conf.use_short_slot = chan->band == NL80211_BAND_5GHZ; in __ieee80211_sta_join_ibss()
356 sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
358 sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
360 ieee80211_set_wmm_default(sdata, true, false); in __ieee80211_sta_join_ibss()
362 sdata->vif.bss_conf.ibss_joined = true; in __ieee80211_sta_join_ibss()
363 sdata->vif.bss_conf.ibss_creator = creator; in __ieee80211_sta_join_ibss()
365 err = drv_join_ibss(local, sdata); in __ieee80211_sta_join_ibss()
367 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
368 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
369 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
370 sdata->vif.bss_conf.ssid_len = 0; in __ieee80211_sta_join_ibss()
374 ieee80211_vif_release_channel(sdata); in __ieee80211_sta_join_ibss()
376 sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n", in __ieee80211_sta_join_ibss()
381 ieee80211_bss_info_change_notify(sdata, bss_change); in __ieee80211_sta_join_ibss()
393 netif_carrier_on(sdata->dev); in __ieee80211_sta_join_ibss()
394 cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL); in __ieee80211_sta_join_ibss()
397 static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_sta_join_ibss() argument
413 sdata_assert_lock(sdata); in ieee80211_sta_join_ibss()
418 switch (sdata->u.ibss.chandef.width) { in ieee80211_sta_join_ibss()
422 chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
429 chandef.width = sdata->u.ibss.chandef.width; in ieee80211_sta_join_ibss()
434 chandef = sdata->u.ibss.chandef; in ieee80211_sta_join_ibss()
444 sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_sta_join_ibss()
445 rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
446 shift = ieee80211_vif_get_shift(&sdata->vif); in ieee80211_sta_join_ibss()
475 __ieee80211_sta_join_ibss(sdata, cbss->bssid, in ieee80211_sta_join_ibss()
483 int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_csa_beacon() argument
486 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_beacon()
494 sdata_assert_lock(sdata); in ieee80211_ibss_csa_beacon()
499 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan, in ieee80211_ibss_csa_beacon()
513 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_csa_beacon()
516 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_csa_beacon()
518 presp = ieee80211_ibss_build_presp(sdata, in ieee80211_ibss_csa_beacon()
519 sdata->vif.bss_conf.beacon_int, in ieee80211_ibss_csa_beacon()
520 sdata->vif.bss_conf.basic_rates, in ieee80211_ibss_csa_beacon()
537 int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_finish_csa() argument
539 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_finish_csa()
542 sdata_assert_lock(sdata); in ieee80211_ibss_finish_csa()
546 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, in ieee80211_ibss_finish_csa()
554 cbss->channel = sdata->csa_chandef.chan; in ieee80211_ibss_finish_csa()
555 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_finish_csa()
559 ifibss->chandef = sdata->csa_chandef; in ieee80211_ibss_finish_csa()
562 return ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
565 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
567 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
575 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
580 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
586 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
593 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
598 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
602 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
603 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
616 sdata->name, addr); in ieee80211_ibss_add_sta()
626 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
632 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
639 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
653 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
655 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
659 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
666 if (sta->sdata == sdata && in ieee80211_sta_active_ibss()
679 static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_disconnect() argument
681 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_disconnect()
682 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_disconnect()
696 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_disconnect()
702 sta_info_flush(sdata); in ieee80211_ibss_disconnect()
716 netif_carrier_off(sdata->dev); in ieee80211_ibss_disconnect()
718 sdata->vif.bss_conf.ibss_joined = false; in ieee80211_ibss_disconnect()
719 sdata->vif.bss_conf.ibss_creator = false; in ieee80211_ibss_disconnect()
720 sdata->vif.bss_conf.enable_beacon = false; in ieee80211_ibss_disconnect()
721 sdata->vif.bss_conf.ssid_len = 0; in ieee80211_ibss_disconnect()
725 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_disconnect()
726 RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); in ieee80211_ibss_disconnect()
730 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); in ieee80211_ibss_disconnect()
731 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | in ieee80211_ibss_disconnect()
733 drv_leave_ibss(local, sdata); in ieee80211_ibss_disconnect()
735 ieee80211_vif_release_channel(sdata); in ieee80211_ibss_disconnect()
741 struct ieee80211_sub_if_data *sdata = in ieee80211_csa_connection_drop_work() local
745 sdata_lock(sdata); in ieee80211_csa_connection_drop_work()
747 ieee80211_ibss_disconnect(sdata); in ieee80211_csa_connection_drop_work()
749 skb_queue_purge(&sdata->skb_queue); in ieee80211_csa_connection_drop_work()
752 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_csa_connection_drop_work()
754 sdata_unlock(sdata); in ieee80211_csa_connection_drop_work()
757 static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_csa_mark_radar() argument
759 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_mark_radar()
765 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_csa_mark_radar()
769 cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef, in ieee80211_ibss_csa_mark_radar()
774 ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_process_chanswitch() argument
780 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_process_chanswitch()
786 sdata_assert_lock(sdata); in ieee80211_ibss_process_chanswitch()
806 err = ieee80211_parse_ch_switch_ie(sdata, elems, in ieee80211_ibss_process_chanswitch()
819 if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) in ieee80211_ibss_process_chanswitch()
841 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
857 if (!cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, in ieee80211_ibss_process_chanswitch()
859 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
869 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_process_chanswitch()
882 &sdata->vif.bss_conf.chandef)) { in ieee80211_ibss_process_chanswitch()
883 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
889 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
895 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev, in ieee80211_ibss_process_chanswitch()
899 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
903 ibss_dbg(sdata, "Can't handle channel switch, disconnect\n"); in ieee80211_ibss_process_chanswitch()
904 ieee80211_queue_work(&sdata->local->hw, in ieee80211_ibss_process_chanswitch()
907 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
913 ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_spectrum_mgmt() argument
933 if (!sdata->vif.csa_active) in ieee80211_rx_mgmt_spectrum_mgmt()
934 ieee80211_ibss_process_chanswitch(sdata, elems, false); in ieee80211_rx_mgmt_spectrum_mgmt()
937 static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_deauth_ibss() argument
946 ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_deauth_ibss()
947 ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason); in ieee80211_rx_mgmt_deauth_ibss()
948 sta_info_destroy_addr(sdata, mgmt->sa); in ieee80211_rx_mgmt_deauth_ibss()
951 static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_auth_ibss() argument
957 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_auth_ibss()
965 ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_auth_ibss()
966 ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n", in ieee80211_rx_mgmt_auth_ibss()
978 ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, in ieee80211_rx_mgmt_auth_ibss()
979 mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0); in ieee80211_rx_mgmt_auth_ibss()
982 static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, in ieee80211_update_sta_info() argument
991 struct ieee80211_local *local = sdata->local; in ieee80211_update_sta_info()
996 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_update_sta_info()
999 if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) in ieee80211_update_sta_info()
1007 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1010 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1026 ibss_dbg(sdata, in ieee80211_update_sta_info()
1034 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1047 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1048 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1049 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { in ieee80211_update_sta_info()
1059 rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in ieee80211_update_sta_info()
1064 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 && in ieee80211_update_sta_info()
1065 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) { in ieee80211_update_sta_info()
1077 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1086 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1101 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1107 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1112 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1124 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_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_sta_expire()
1257 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1267 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1275 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1279 ieee80211_send_deauth_disassoc(sdata, sta->sta.addr, in ieee80211_ibss_sta_expire()
1295 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1297 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1300 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1305 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1311 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1317 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1321 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1325 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1327 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1332 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1342 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1347 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1354 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1433 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1435 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1436 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1443 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1445 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1446 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1466 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1469 sdata_info(sdata, in ieee80211_sta_find_ibss()
1473 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1482 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1484 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1489 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1497 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1506 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1510 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1519 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1526 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1530 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1531 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1537 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1540 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1548 ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_probe_req()
1549 ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n", in ieee80211_rx_mgmt_probe_req()
1563 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1583 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1590 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1594 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1615 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1618 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1631 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1633 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1638 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1642 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1646 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1649 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1668 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1675 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1678 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1680 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1683 sdata_lock(sdata); in ieee80211_ibss_work()
1708 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1711 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1719 sdata_unlock(sdata); in ieee80211_ibss_work()
1724 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1725 from_timer(sdata, t, u.ibss.timer); in ieee80211_ibss_timer()
1727 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1730 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1732 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1744 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1747 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1748 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1750 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1752 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1757 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1764 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1776 sdata->wdev.iftype); in ieee80211_ibss_join()
1790 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1797 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1798 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1800 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1802 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1803 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1804 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1805 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1806 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1813 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1815 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1818 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1820 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1821 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1824 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1826 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1827 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1830 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1831 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1833 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1834 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1836 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1837 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1838 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1839 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1851 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1856 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1858 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1859 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1860 sdata->control_port_over_nl80211 = params->control_port_over_nl80211; in ieee80211_ibss_join()
1862 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1867 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1869 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1871 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1876 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1884 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1886 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()