Lines Matching refs:sdata
39 ieee80211_ibss_build_presp(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_build_presp() argument
46 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_build_presp()
47 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_build_presp()
79 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); in ieee80211_ibss_build_presp()
182 ieee80211_apply_htcap_overrides(sdata, &ht_cap); in ieee80211_ibss_build_presp()
217 static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in __ieee80211_sta_join_ibss() argument
224 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in __ieee80211_sta_join_ibss()
225 struct ieee80211_local *local = sdata->local; in __ieee80211_sta_join_ibss()
237 sdata_assert_lock(sdata); in __ieee80211_sta_join_ibss()
240 drv_reset_tsf(local, sdata); in __ieee80211_sta_join_ibss()
243 sta_info_flush(sdata); in __ieee80211_sta_join_ibss()
246 if (sdata->vif.bss_conf.ibss_joined) { in __ieee80211_sta_join_ibss()
247 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
248 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
249 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
250 netif_carrier_off(sdata->dev); in __ieee80211_sta_join_ibss()
251 ieee80211_bss_info_change_notify(sdata, in __ieee80211_sta_join_ibss()
254 drv_leave_ibss(local, sdata); in __ieee80211_sta_join_ibss()
258 lockdep_is_held(&sdata->wdev.mtx)); in __ieee80211_sta_join_ibss()
272 sdata_info(sdata, in __ieee80211_sta_join_ibss()
281 sdata_info(sdata, in __ieee80211_sta_join_ibss()
287 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in __ieee80211_sta_join_ibss()
290 sdata_info(sdata, in __ieee80211_sta_join_ibss()
295 sdata_info(sdata, in __ieee80211_sta_join_ibss()
303 if (ieee80211_vif_use_channel(sdata, &chandef, in __ieee80211_sta_join_ibss()
307 sdata_info(sdata, "Failed to join IBSS, no channel context\n"); in __ieee80211_sta_join_ibss()
311 sdata->radar_required = radar_required; in __ieee80211_sta_join_ibss()
316 presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates, in __ieee80211_sta_join_ibss()
325 sdata->vif.bss_conf.enable_beacon = true; in __ieee80211_sta_join_ibss()
326 sdata->vif.bss_conf.beacon_int = beacon_int; in __ieee80211_sta_join_ibss()
327 sdata->vif.bss_conf.basic_rates = basic_rates; in __ieee80211_sta_join_ibss()
328 sdata->vif.bss_conf.ssid_len = ifibss->ssid_len; in __ieee80211_sta_join_ibss()
329 memcpy(sdata->vif.bss_conf.ssid, ifibss->ssid, ifibss->ssid_len); in __ieee80211_sta_join_ibss()
331 bss_change |= ieee80211_reset_erp_info(sdata); in __ieee80211_sta_join_ibss()
350 sdata->vif.bss_conf.use_short_slot = chan->band == IEEE80211_BAND_5GHZ; in __ieee80211_sta_join_ibss()
355 sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
357 sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE; in __ieee80211_sta_join_ibss()
359 ieee80211_set_wmm_default(sdata, true); in __ieee80211_sta_join_ibss()
361 sdata->vif.bss_conf.ibss_joined = true; in __ieee80211_sta_join_ibss()
362 sdata->vif.bss_conf.ibss_creator = creator; in __ieee80211_sta_join_ibss()
364 err = drv_join_ibss(local, sdata); in __ieee80211_sta_join_ibss()
366 sdata->vif.bss_conf.ibss_joined = false; in __ieee80211_sta_join_ibss()
367 sdata->vif.bss_conf.ibss_creator = false; in __ieee80211_sta_join_ibss()
368 sdata->vif.bss_conf.enable_beacon = false; in __ieee80211_sta_join_ibss()
369 sdata->vif.bss_conf.ssid_len = 0; in __ieee80211_sta_join_ibss()
373 ieee80211_vif_release_channel(sdata); in __ieee80211_sta_join_ibss()
375 sdata_info(sdata, "Failed to join IBSS, driver failure: %d\n", in __ieee80211_sta_join_ibss()
380 ieee80211_bss_info_change_notify(sdata, bss_change); in __ieee80211_sta_join_ibss()
391 netif_carrier_on(sdata->dev); in __ieee80211_sta_join_ibss()
392 cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL); in __ieee80211_sta_join_ibss()
395 static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_sta_join_ibss() argument
411 sdata_assert_lock(sdata); in ieee80211_sta_join_ibss()
416 switch (sdata->u.ibss.chandef.width) { in ieee80211_sta_join_ibss()
420 chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
427 chandef.width = sdata->u.ibss.chandef.width; in ieee80211_sta_join_ibss()
431 chandef = sdata->u.ibss.chandef; in ieee80211_sta_join_ibss()
441 sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_sta_join_ibss()
442 rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
443 shift = ieee80211_vif_get_shift(&sdata->vif); in ieee80211_sta_join_ibss()
472 __ieee80211_sta_join_ibss(sdata, cbss->bssid, in ieee80211_sta_join_ibss()
480 int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_csa_beacon() argument
483 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_beacon()
491 sdata_assert_lock(sdata); in ieee80211_ibss_csa_beacon()
496 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan, in ieee80211_ibss_csa_beacon()
510 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_csa_beacon()
513 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_csa_beacon()
515 presp = ieee80211_ibss_build_presp(sdata, in ieee80211_ibss_csa_beacon()
516 sdata->vif.bss_conf.beacon_int, in ieee80211_ibss_csa_beacon()
517 sdata->vif.bss_conf.basic_rates, in ieee80211_ibss_csa_beacon()
534 int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_finish_csa() argument
536 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_finish_csa()
540 sdata_assert_lock(sdata); in ieee80211_ibss_finish_csa()
544 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, in ieee80211_ibss_finish_csa()
552 cbss->channel = sdata->csa_chandef.chan; in ieee80211_ibss_finish_csa()
553 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_finish_csa()
557 ifibss->chandef = sdata->csa_chandef; in ieee80211_ibss_finish_csa()
560 err = ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
569 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
571 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
579 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
584 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
590 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
597 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
602 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
606 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
607 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
620 sdata->name, addr); in ieee80211_ibss_add_sta()
630 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
636 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
643 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
659 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
661 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
665 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
670 if (sta->sdata == sdata && in ieee80211_sta_active_ibss()
683 static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_disconnect() argument
685 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_disconnect()
686 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_disconnect()
700 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_disconnect()
706 sta_info_flush(sdata); in ieee80211_ibss_disconnect()
720 netif_carrier_off(sdata->dev); in ieee80211_ibss_disconnect()
722 sdata->vif.bss_conf.ibss_joined = false; in ieee80211_ibss_disconnect()
723 sdata->vif.bss_conf.ibss_creator = false; in ieee80211_ibss_disconnect()
724 sdata->vif.bss_conf.enable_beacon = false; in ieee80211_ibss_disconnect()
725 sdata->vif.bss_conf.ssid_len = 0; in ieee80211_ibss_disconnect()
729 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_disconnect()
730 RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); in ieee80211_ibss_disconnect()
734 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); in ieee80211_ibss_disconnect()
735 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | in ieee80211_ibss_disconnect()
737 drv_leave_ibss(local, sdata); in ieee80211_ibss_disconnect()
739 ieee80211_vif_release_channel(sdata); in ieee80211_ibss_disconnect()
745 struct ieee80211_sub_if_data *sdata = in ieee80211_csa_connection_drop_work() local
749 sdata_lock(sdata); in ieee80211_csa_connection_drop_work()
751 ieee80211_ibss_disconnect(sdata); in ieee80211_csa_connection_drop_work()
753 skb_queue_purge(&sdata->skb_queue); in ieee80211_csa_connection_drop_work()
756 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_csa_connection_drop_work()
758 sdata_unlock(sdata); in ieee80211_csa_connection_drop_work()
761 static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_csa_mark_radar() argument
763 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_mark_radar()
769 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_csa_mark_radar()
773 cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef, in ieee80211_ibss_csa_mark_radar()
778 ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_process_chanswitch() argument
784 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_process_chanswitch()
789 sdata_assert_lock(sdata); in ieee80211_ibss_process_chanswitch()
807 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 BSSID=%pM (reason: %d)\n", 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, 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()
1003 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1006 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1022 ibss_dbg(sdata, in ieee80211_update_sta_info()
1030 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1039 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1040 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1041 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { in ieee80211_update_sta_info()
1052 rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in ieee80211_update_sta_info()
1057 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 && in ieee80211_update_sta_info()
1058 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) { in ieee80211_update_sta_info()
1067 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1076 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1091 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1097 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1102 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1114 ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel); in ieee80211_rx_bss_info()
1133 if (sdata->u.ibss.fixed_channel && in ieee80211_rx_bss_info()
1134 sdata->u.ibss.chandef.chan != cbss->channel) in ieee80211_rx_bss_info()
1138 if (elems->ssid_len != sdata->u.ibss.ssid_len || in ieee80211_rx_bss_info()
1139 memcmp(elems->ssid, sdata->u.ibss.ssid, in ieee80211_rx_bss_info()
1140 sdata->u.ibss.ssid_len)) in ieee80211_rx_bss_info()
1144 if (sdata->vif.csa_active || in ieee80211_rx_bss_info()
1145 ieee80211_ibss_process_chanswitch(sdata, elems, true)) in ieee80211_rx_bss_info()
1149 if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) in ieee80211_rx_bss_info()
1153 if (sdata->u.ibss.fixed_bssid) in ieee80211_rx_bss_info()
1166 rx_timestamp = drv_get_tsf(local, sdata); in ieee80211_rx_bss_info()
1169 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1178 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1181 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_rx_bss_info()
1182 supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); in ieee80211_rx_bss_info()
1183 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, in ieee80211_rx_bss_info()
1192 void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_no_sta() argument
1196 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_rx_no_sta()
1197 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_rx_no_sta()
1210 sdata->name, addr); in ieee80211_ibss_rx_no_sta()
1217 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) in ieee80211_ibss_rx_no_sta()
1221 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_rx_no_sta()
1230 sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); in ieee80211_ibss_rx_no_sta()
1244 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_rx_no_sta()
1247 static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_sta_expire() argument
1249 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1257 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1263 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1278 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1280 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1283 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1288 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1294 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1300 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1304 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1308 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1310 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1315 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1325 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1330 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1337 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1416 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1418 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1419 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1426 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1428 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1429 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1449 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1452 sdata_info(sdata, in ieee80211_sta_find_ibss()
1456 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1465 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1467 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1472 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1480 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1487 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1495 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1502 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1506 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1507 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1513 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1516 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1524 ibss_dbg(sdata, in ieee80211_rx_mgmt_probe_req()
1539 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1559 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1566 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1570 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1591 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1594 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1607 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1609 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1614 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1618 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1622 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1625 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1644 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1651 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1654 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1656 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1659 sdata_lock(sdata); in ieee80211_ibss_work()
1684 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1687 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1695 sdata_unlock(sdata); in ieee80211_ibss_work()
1700 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1703 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1706 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1708 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1711 (unsigned long) sdata); in ieee80211_ibss_setup_sdata()
1721 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1724 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1725 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1727 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1729 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1734 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1741 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1748 sdata->wdev.iftype); in ieee80211_ibss_join()
1762 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1769 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1770 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1772 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1774 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1775 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1776 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1777 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1778 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1785 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1787 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1790 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1792 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1793 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1796 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1798 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1799 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1802 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1803 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1805 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1806 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1808 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1809 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1810 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1811 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1823 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1828 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1830 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1831 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1833 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1838 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1840 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1842 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1847 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1855 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1857 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()