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()
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 == IEEE80211_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()
433 chandef = sdata->u.ibss.chandef; in ieee80211_sta_join_ibss()
443 sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_sta_join_ibss()
444 rate_flags = ieee80211_chandef_rate_flags(&sdata->u.ibss.chandef); in ieee80211_sta_join_ibss()
445 shift = ieee80211_vif_get_shift(&sdata->vif); in ieee80211_sta_join_ibss()
474 __ieee80211_sta_join_ibss(sdata, cbss->bssid, in ieee80211_sta_join_ibss()
482 int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_csa_beacon() argument
485 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_beacon()
493 sdata_assert_lock(sdata); in ieee80211_ibss_csa_beacon()
498 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan, in ieee80211_ibss_csa_beacon()
512 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_csa_beacon()
515 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_csa_beacon()
517 presp = ieee80211_ibss_build_presp(sdata, in ieee80211_ibss_csa_beacon()
518 sdata->vif.bss_conf.beacon_int, in ieee80211_ibss_csa_beacon()
519 sdata->vif.bss_conf.basic_rates, in ieee80211_ibss_csa_beacon()
536 int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_finish_csa() argument
538 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 err = ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
571 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
573 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
581 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
586 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
592 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
599 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
604 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
608 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
609 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
622 sdata->name, addr); in ieee80211_ibss_add_sta()
632 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
638 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
645 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
661 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
663 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
667 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
672 if (sta->sdata == sdata && in ieee80211_sta_active_ibss()
686 static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_disconnect() argument
688 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_disconnect()
689 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_disconnect()
703 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_disconnect()
709 sta_info_flush(sdata); in ieee80211_ibss_disconnect()
723 netif_carrier_off(sdata->dev); in ieee80211_ibss_disconnect()
725 sdata->vif.bss_conf.ibss_joined = false; in ieee80211_ibss_disconnect()
726 sdata->vif.bss_conf.ibss_creator = false; in ieee80211_ibss_disconnect()
727 sdata->vif.bss_conf.enable_beacon = false; in ieee80211_ibss_disconnect()
728 sdata->vif.bss_conf.ssid_len = 0; in ieee80211_ibss_disconnect()
732 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_disconnect()
733 RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); in ieee80211_ibss_disconnect()
737 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); in ieee80211_ibss_disconnect()
738 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | in ieee80211_ibss_disconnect()
740 drv_leave_ibss(local, sdata); in ieee80211_ibss_disconnect()
742 ieee80211_vif_release_channel(sdata); in ieee80211_ibss_disconnect()
748 struct ieee80211_sub_if_data *sdata = in ieee80211_csa_connection_drop_work() local
752 sdata_lock(sdata); in ieee80211_csa_connection_drop_work()
754 ieee80211_ibss_disconnect(sdata); in ieee80211_csa_connection_drop_work()
756 skb_queue_purge(&sdata->skb_queue); in ieee80211_csa_connection_drop_work()
759 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_csa_connection_drop_work()
761 sdata_unlock(sdata); in ieee80211_csa_connection_drop_work()
764 static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_csa_mark_radar() argument
766 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_mark_radar()
772 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_csa_mark_radar()
776 cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef, in ieee80211_ibss_csa_mark_radar()
781 ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_process_chanswitch() argument
787 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_process_chanswitch()
792 sdata_assert_lock(sdata); in ieee80211_ibss_process_chanswitch()
810 err = ieee80211_parse_ch_switch_ie(sdata, elems, in ieee80211_ibss_process_chanswitch()
822 if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) in ieee80211_ibss_process_chanswitch()
844 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
860 if (!cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, in ieee80211_ibss_process_chanswitch()
862 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
872 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_process_chanswitch()
885 &sdata->vif.bss_conf.chandef)) { in ieee80211_ibss_process_chanswitch()
886 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
892 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
898 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev, in ieee80211_ibss_process_chanswitch()
902 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
906 ibss_dbg(sdata, "Can't handle channel switch, disconnect\n"); in ieee80211_ibss_process_chanswitch()
907 ieee80211_queue_work(&sdata->local->hw, in ieee80211_ibss_process_chanswitch()
910 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
916 ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_spectrum_mgmt() argument
936 if (!sdata->vif.csa_active) in ieee80211_rx_mgmt_spectrum_mgmt()
937 ieee80211_ibss_process_chanswitch(sdata, elems, false); in ieee80211_rx_mgmt_spectrum_mgmt()
940 static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_deauth_ibss() argument
949 ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM BSSID=%pM (reason: %d)\n", in ieee80211_rx_mgmt_deauth_ibss()
951 sta_info_destroy_addr(sdata, mgmt->sa); in ieee80211_rx_mgmt_deauth_ibss()
954 static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_auth_ibss() argument
960 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_auth_ibss()
968 ibss_dbg(sdata, in ieee80211_rx_mgmt_auth_ibss()
981 ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, in ieee80211_rx_mgmt_auth_ibss()
982 mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0); in ieee80211_rx_mgmt_auth_ibss()
985 static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, in ieee80211_update_sta_info() argument
994 struct ieee80211_local *local = sdata->local; in ieee80211_update_sta_info()
999 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_update_sta_info()
1002 if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) in ieee80211_update_sta_info()
1006 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1009 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1025 ibss_dbg(sdata, in ieee80211_update_sta_info()
1033 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1045 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1046 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1047 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { in ieee80211_update_sta_info()
1058 rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in ieee80211_update_sta_info()
1063 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 && in ieee80211_update_sta_info()
1064 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) { in ieee80211_update_sta_info()
1073 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1082 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1097 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1103 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1108 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1120 ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel); in ieee80211_rx_bss_info()
1139 if (sdata->u.ibss.fixed_channel && in ieee80211_rx_bss_info()
1140 sdata->u.ibss.chandef.chan != cbss->channel) in ieee80211_rx_bss_info()
1144 if (elems->ssid_len != sdata->u.ibss.ssid_len || in ieee80211_rx_bss_info()
1145 memcmp(elems->ssid, sdata->u.ibss.ssid, in ieee80211_rx_bss_info()
1146 sdata->u.ibss.ssid_len)) in ieee80211_rx_bss_info()
1150 if (sdata->vif.csa_active || in ieee80211_rx_bss_info()
1151 ieee80211_ibss_process_chanswitch(sdata, elems, true)) in ieee80211_rx_bss_info()
1155 if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) in ieee80211_rx_bss_info()
1159 if (sdata->u.ibss.fixed_bssid) in ieee80211_rx_bss_info()
1172 rx_timestamp = drv_get_tsf(local, sdata); in ieee80211_rx_bss_info()
1175 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1184 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1187 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_rx_bss_info()
1188 supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); in ieee80211_rx_bss_info()
1189 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, in ieee80211_rx_bss_info()
1198 void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_no_sta() argument
1202 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_rx_no_sta()
1203 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_rx_no_sta()
1216 sdata->name, addr); in ieee80211_ibss_rx_no_sta()
1223 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) in ieee80211_ibss_rx_no_sta()
1227 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_rx_no_sta()
1236 sta = sta_info_alloc(sdata, addr, GFP_ATOMIC); in ieee80211_ibss_rx_no_sta()
1250 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_rx_no_sta()
1253 static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_sta_expire() argument
1255 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1263 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1269 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1284 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1286 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1289 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1294 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1300 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1306 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1310 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1314 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1316 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1321 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1331 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1336 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1343 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1422 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1424 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1425 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1432 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1434 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1435 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1455 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1458 sdata_info(sdata, in ieee80211_sta_find_ibss()
1462 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1471 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1473 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1478 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1486 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1495 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1499 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1508 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1515 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1519 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1520 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1526 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1529 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1537 ibss_dbg(sdata, in ieee80211_rx_mgmt_probe_req()
1552 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1572 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1579 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1583 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1604 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1607 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1620 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1622 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1627 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1631 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1635 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1638 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1657 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1664 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1667 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1669 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1672 sdata_lock(sdata); in ieee80211_ibss_work()
1697 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1700 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1708 sdata_unlock(sdata); in ieee80211_ibss_work()
1713 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1716 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1719 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1721 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1724 (unsigned long) sdata); in ieee80211_ibss_setup_sdata()
1734 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1737 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1738 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1740 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1742 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1747 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1754 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1761 sdata->wdev.iftype); in ieee80211_ibss_join()
1775 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1782 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1783 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1785 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1787 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1788 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1789 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1790 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1791 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1798 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1800 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1803 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1805 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1806 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1809 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1811 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1812 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1815 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1816 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1818 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1819 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1821 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1822 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1823 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1824 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1836 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1841 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1843 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1844 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1846 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1851 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1853 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1855 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1860 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1868 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1870 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()