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()
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()
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()
530 int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_finish_csa() argument
532 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_finish_csa()
535 sdata_assert_lock(sdata); in ieee80211_ibss_finish_csa()
539 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, in ieee80211_ibss_finish_csa()
547 cbss->channel = sdata->csa_chandef.chan; in ieee80211_ibss_finish_csa()
548 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_finish_csa()
552 ifibss->chandef = sdata->csa_chandef; in ieee80211_ibss_finish_csa()
555 return ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
558 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
560 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
568 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
573 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
579 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
586 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
591 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
595 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
596 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
609 sdata->name, addr); in ieee80211_ibss_add_sta()
619 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
625 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
632 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
646 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
648 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
652 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
659 if (sta->sdata == sdata && in ieee80211_sta_active_ibss()
672 static void ieee80211_ibss_disconnect(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_disconnect() argument
674 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_disconnect()
675 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_disconnect()
689 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_disconnect()
695 sta_info_flush(sdata); in ieee80211_ibss_disconnect()
709 netif_carrier_off(sdata->dev); in ieee80211_ibss_disconnect()
711 sdata->vif.bss_conf.ibss_joined = false; in ieee80211_ibss_disconnect()
712 sdata->vif.bss_conf.ibss_creator = false; in ieee80211_ibss_disconnect()
713 sdata->vif.bss_conf.enable_beacon = false; in ieee80211_ibss_disconnect()
714 sdata->vif.bss_conf.ssid_len = 0; in ieee80211_ibss_disconnect()
718 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_ibss_disconnect()
719 RCU_INIT_POINTER(sdata->u.ibss.presp, NULL); in ieee80211_ibss_disconnect()
723 clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); in ieee80211_ibss_disconnect()
724 ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | in ieee80211_ibss_disconnect()
726 drv_leave_ibss(local, sdata); in ieee80211_ibss_disconnect()
728 ieee80211_vif_release_channel(sdata); in ieee80211_ibss_disconnect()
734 struct ieee80211_sub_if_data *sdata = in ieee80211_csa_connection_drop_work() local
738 sdata_lock(sdata); in ieee80211_csa_connection_drop_work()
740 ieee80211_ibss_disconnect(sdata); in ieee80211_csa_connection_drop_work()
742 skb_queue_purge(&sdata->skb_queue); in ieee80211_csa_connection_drop_work()
745 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_csa_connection_drop_work()
747 sdata_unlock(sdata); in ieee80211_csa_connection_drop_work()
750 static void ieee80211_ibss_csa_mark_radar(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_csa_mark_radar() argument
752 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_csa_mark_radar()
758 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_csa_mark_radar()
762 cfg80211_radar_event(sdata->local->hw.wiphy, &ifibss->chandef, in ieee80211_ibss_csa_mark_radar()
767 ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_process_chanswitch() argument
773 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_process_chanswitch()
779 sdata_assert_lock(sdata); in ieee80211_ibss_process_chanswitch()
799 err = ieee80211_parse_ch_switch_ie(sdata, elems, in ieee80211_ibss_process_chanswitch()
812 if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) in ieee80211_ibss_process_chanswitch()
834 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
850 if (!cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, in ieee80211_ibss_process_chanswitch()
852 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
862 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_process_chanswitch()
875 &sdata->vif.bss_conf.chandef)) { in ieee80211_ibss_process_chanswitch()
876 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
882 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
888 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev, in ieee80211_ibss_process_chanswitch()
892 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
896 ibss_dbg(sdata, "Can't handle channel switch, disconnect\n"); in ieee80211_ibss_process_chanswitch()
897 ieee80211_queue_work(&sdata->local->hw, in ieee80211_ibss_process_chanswitch()
900 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
906 ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_spectrum_mgmt() argument
926 if (!sdata->vif.csa_active) in ieee80211_rx_mgmt_spectrum_mgmt()
927 ieee80211_ibss_process_chanswitch(sdata, elems, false); in ieee80211_rx_mgmt_spectrum_mgmt()
930 static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_deauth_ibss() argument
939 ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_deauth_ibss()
940 ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason); in ieee80211_rx_mgmt_deauth_ibss()
941 sta_info_destroy_addr(sdata, mgmt->sa); in ieee80211_rx_mgmt_deauth_ibss()
944 static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_auth_ibss() argument
950 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_auth_ibss()
958 ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_auth_ibss()
959 ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n", in ieee80211_rx_mgmt_auth_ibss()
971 ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, in ieee80211_rx_mgmt_auth_ibss()
972 mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0); in ieee80211_rx_mgmt_auth_ibss()
975 static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, in ieee80211_update_sta_info() argument
984 struct ieee80211_local *local = sdata->local; in ieee80211_update_sta_info()
989 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_update_sta_info()
992 if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) in ieee80211_update_sta_info()
1000 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1003 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1019 ibss_dbg(sdata, in ieee80211_update_sta_info()
1027 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1040 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1041 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1042 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()
1070 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1079 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1094 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1100 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1105 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1117 ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel); in ieee80211_rx_bss_info()
1135 if (sdata->u.ibss.fixed_channel && in ieee80211_rx_bss_info()
1136 sdata->u.ibss.chandef.chan != cbss->channel) in ieee80211_rx_bss_info()
1140 if (elems->ssid_len != sdata->u.ibss.ssid_len || in ieee80211_rx_bss_info()
1141 memcmp(elems->ssid, sdata->u.ibss.ssid, in ieee80211_rx_bss_info()
1142 sdata->u.ibss.ssid_len)) in ieee80211_rx_bss_info()
1146 if (sdata->vif.csa_active || in ieee80211_rx_bss_info()
1147 ieee80211_ibss_process_chanswitch(sdata, elems, true)) in ieee80211_rx_bss_info()
1151 if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) in ieee80211_rx_bss_info()
1155 if (sdata->u.ibss.fixed_bssid) in ieee80211_rx_bss_info()
1168 rx_timestamp = drv_get_tsf(local, sdata); in ieee80211_rx_bss_info()
1171 ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n", in ieee80211_rx_bss_info()
1174 ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n", in ieee80211_rx_bss_info()
1180 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1183 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_rx_bss_info()
1184 supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); in ieee80211_rx_bss_info()
1185 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, in ieee80211_rx_bss_info()
1194 void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_no_sta() argument
1198 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_rx_no_sta()
1199 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_rx_no_sta()
1212 sdata->name, addr); in ieee80211_ibss_rx_no_sta()
1219 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) in ieee80211_ibss_rx_no_sta()
1223 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_rx_no_sta()
1232 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_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_sta_expire()
1250 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1260 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1268 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1272 ieee80211_send_deauth_disassoc(sdata, sta->sta.addr, in ieee80211_ibss_sta_expire()
1288 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1290 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1293 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1298 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1304 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1310 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1314 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1318 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1320 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1325 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1335 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1340 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1347 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1426 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1428 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1429 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1436 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1438 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1439 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1459 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1462 sdata_info(sdata, in ieee80211_sta_find_ibss()
1466 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1475 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1477 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1482 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1490 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1499 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1503 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1512 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1519 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1523 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1524 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1530 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1533 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1541 ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_probe_req()
1542 ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n", in ieee80211_rx_mgmt_probe_req()
1556 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1576 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1583 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1587 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1608 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1611 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1624 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1626 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1631 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1635 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1639 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1642 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1661 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1668 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1671 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1673 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1676 sdata_lock(sdata); in ieee80211_ibss_work()
1701 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1704 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1712 sdata_unlock(sdata); in ieee80211_ibss_work()
1717 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1718 from_timer(sdata, t, u.ibss.timer); in ieee80211_ibss_timer()
1720 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1723 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1725 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1737 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1740 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1741 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1743 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1745 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1750 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1757 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1769 sdata->wdev.iftype); in ieee80211_ibss_join()
1783 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1790 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1791 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1793 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1795 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1796 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1797 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1798 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1799 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1806 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1808 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1811 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1813 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1814 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1817 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1819 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1820 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1823 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1824 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1826 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1827 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1829 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1830 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1831 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1832 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1844 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1849 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1851 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1852 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1853 sdata->control_port_over_nl80211 = params->control_port_over_nl80211; in ieee80211_ibss_join()
1855 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1860 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1862 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1864 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1869 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1870 sdata->u.ibss.ie = NULL; in ieee80211_ibss_leave()
1871 sdata->u.ibss.ie_len = 0; in ieee80211_ibss_leave()
1879 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1881 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()