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()
543 sdata_assert_lock(sdata); in ieee80211_ibss_finish_csa()
547 cbss = cfg80211_get_bss(sdata->local->hw.wiphy, in ieee80211_ibss_finish_csa()
555 cbss->channel = sdata->csa_chandef.chan; in ieee80211_ibss_finish_csa()
556 cfg80211_put_bss(sdata->local->hw.wiphy, cbss); in ieee80211_ibss_finish_csa()
560 ifibss->chandef = sdata->csa_chandef; in ieee80211_ibss_finish_csa()
563 err = ieee80211_ibss_csa_beacon(sdata, NULL); in ieee80211_ibss_finish_csa()
572 void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_stop() argument
574 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_stop()
582 struct ieee80211_sub_if_data *sdata = sta->sdata; in ieee80211_ibss_finish_sta() local
587 ibss_dbg(sdata, "Adding new IBSS station %pM\n", addr); in ieee80211_ibss_finish_sta()
593 if (!sta->sdata->u.ibss.control_port) in ieee80211_ibss_finish_sta()
600 return sta_info_get(sdata, addr); in ieee80211_ibss_finish_sta()
605 ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, in ieee80211_ibss_add_sta() argument
609 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_add_sta()
610 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_add_sta()
623 sdata->name, addr); in ieee80211_ibss_add_sta()
633 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) { in ieee80211_ibss_add_sta()
639 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_add_sta()
646 sta = sta_info_alloc(sdata, addr, GFP_KERNEL); in ieee80211_ibss_add_sta()
660 static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_active_ibss() argument
662 struct ieee80211_local *local = sdata->local; in ieee80211_sta_active_ibss()
666 sdata_assert_lock(sdata); in ieee80211_sta_active_ibss()
673 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()
809 err = ieee80211_parse_ch_switch_ie(sdata, elems, in ieee80211_ibss_process_chanswitch()
821 if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)) in ieee80211_ibss_process_chanswitch()
843 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
859 if (!cfg80211_reg_can_beacon(sdata->local->hw.wiphy, ¶ms.chandef, in ieee80211_ibss_process_chanswitch()
861 sdata_info(sdata, in ieee80211_ibss_process_chanswitch()
871 err = cfg80211_chandef_dfs_required(sdata->local->hw.wiphy, in ieee80211_ibss_process_chanswitch()
884 &sdata->vif.bss_conf.chandef)) { in ieee80211_ibss_process_chanswitch()
885 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
891 ibss_dbg(sdata, in ieee80211_ibss_process_chanswitch()
897 if (ieee80211_channel_switch(sdata->local->hw.wiphy, sdata->dev, in ieee80211_ibss_process_chanswitch()
901 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
905 ibss_dbg(sdata, "Can't handle channel switch, disconnect\n"); in ieee80211_ibss_process_chanswitch()
906 ieee80211_queue_work(&sdata->local->hw, in ieee80211_ibss_process_chanswitch()
909 ieee80211_ibss_csa_mark_radar(sdata); in ieee80211_ibss_process_chanswitch()
915 ieee80211_rx_mgmt_spectrum_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_spectrum_mgmt() argument
935 if (!sdata->vif.csa_active) in ieee80211_rx_mgmt_spectrum_mgmt()
936 ieee80211_ibss_process_chanswitch(sdata, elems, false); in ieee80211_rx_mgmt_spectrum_mgmt()
939 static void ieee80211_rx_mgmt_deauth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_deauth_ibss() argument
948 ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_deauth_ibss()
949 ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason); in ieee80211_rx_mgmt_deauth_ibss()
950 sta_info_destroy_addr(sdata, mgmt->sa); in ieee80211_rx_mgmt_deauth_ibss()
953 static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_auth_ibss() argument
959 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_auth_ibss()
967 ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_auth_ibss()
968 ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n", in ieee80211_rx_mgmt_auth_ibss()
980 ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, 0, NULL, 0, in ieee80211_rx_mgmt_auth_ibss()
981 mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0); in ieee80211_rx_mgmt_auth_ibss()
984 static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata, in ieee80211_update_sta_info() argument
993 struct ieee80211_local *local = sdata->local; in ieee80211_update_sta_info()
998 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_update_sta_info()
1001 if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) in ieee80211_update_sta_info()
1009 sta = sta_info_get(sdata, mgmt->sa); in ieee80211_update_sta_info()
1012 supp_rates = ieee80211_sta_get_rates(sdata, elems, in ieee80211_update_sta_info()
1028 ibss_dbg(sdata, in ieee80211_update_sta_info()
1036 sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, in ieee80211_update_sta_info()
1048 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT && in ieee80211_update_sta_info()
1049 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 && in ieee80211_update_sta_info()
1050 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) { in ieee80211_update_sta_info()
1060 rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, in ieee80211_update_sta_info()
1065 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 && in ieee80211_update_sta_info()
1066 sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) { in ieee80211_update_sta_info()
1076 ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, in ieee80211_update_sta_info()
1085 if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef, in ieee80211_update_sta_info()
1100 drv_sta_rc_update(local, sdata, &sta->sta, changed); in ieee80211_update_sta_info()
1106 static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_bss_info() argument
1111 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
1123 ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel); in ieee80211_rx_bss_info()
1141 if (sdata->u.ibss.fixed_channel && in ieee80211_rx_bss_info()
1142 sdata->u.ibss.chandef.chan != cbss->channel) in ieee80211_rx_bss_info()
1146 if (elems->ssid_len != sdata->u.ibss.ssid_len || in ieee80211_rx_bss_info()
1147 memcmp(elems->ssid, sdata->u.ibss.ssid, in ieee80211_rx_bss_info()
1148 sdata->u.ibss.ssid_len)) in ieee80211_rx_bss_info()
1152 if (sdata->vif.csa_active || in ieee80211_rx_bss_info()
1153 ieee80211_ibss_process_chanswitch(sdata, elems, true)) in ieee80211_rx_bss_info()
1157 if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid)) in ieee80211_rx_bss_info()
1161 if (sdata->u.ibss.fixed_bssid) in ieee80211_rx_bss_info()
1174 rx_timestamp = drv_get_tsf(local, sdata); in ieee80211_rx_bss_info()
1177 ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n", in ieee80211_rx_bss_info()
1180 ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n", in ieee80211_rx_bss_info()
1186 ibss_dbg(sdata, in ieee80211_rx_bss_info()
1189 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_rx_bss_info()
1190 supp_rates = ieee80211_sta_get_rates(sdata, elems, band, NULL); in ieee80211_rx_bss_info()
1191 ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, in ieee80211_rx_bss_info()
1200 void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_no_sta() argument
1204 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_rx_no_sta()
1205 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_rx_no_sta()
1218 sdata->name, addr); in ieee80211_ibss_rx_no_sta()
1225 if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) in ieee80211_ibss_rx_no_sta()
1229 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); in ieee80211_ibss_rx_no_sta()
1238 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_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_sta_expire()
1256 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_sta_expire()
1266 if (sdata != sta->sdata) in ieee80211_ibss_sta_expire()
1274 sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", in ieee80211_ibss_sta_expire()
1278 ieee80211_send_deauth_disassoc(sdata, sta->sta.addr, in ieee80211_ibss_sta_expire()
1294 static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_merge_ibss() argument
1296 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_merge_ibss()
1299 sdata_assert_lock(sdata); in ieee80211_sta_merge_ibss()
1304 ieee80211_ibss_sta_expire(sdata); in ieee80211_sta_merge_ibss()
1310 if (ieee80211_sta_active_ibss(sdata)) in ieee80211_sta_merge_ibss()
1316 sdata_info(sdata, in ieee80211_sta_merge_ibss()
1320 ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, in ieee80211_sta_merge_ibss()
1324 static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_create_ibss() argument
1326 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_create_ibss()
1331 sdata_assert_lock(sdata); in ieee80211_sta_create_ibss()
1341 bssid[i] ^= sdata->vif.addr[i]; in ieee80211_sta_create_ibss()
1346 sdata_info(sdata, "Creating new IBSS network, BSSID %pM\n", bssid); in ieee80211_sta_create_ibss()
1353 __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, in ieee80211_sta_create_ibss()
1432 static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) in ieee80211_sta_find_ibss() argument
1434 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_sta_find_ibss()
1435 struct ieee80211_local *local = sdata->local; in ieee80211_sta_find_ibss()
1442 sdata_assert_lock(sdata); in ieee80211_sta_find_ibss()
1444 active_ibss = ieee80211_sta_active_ibss(sdata); in ieee80211_sta_find_ibss()
1445 ibss_dbg(sdata, "sta_find_ibss (active_ibss=%d)\n", active_ibss); in ieee80211_sta_find_ibss()
1465 ibss_dbg(sdata, in ieee80211_sta_find_ibss()
1468 sdata_info(sdata, in ieee80211_sta_find_ibss()
1472 ieee80211_sta_join_ibss(sdata, bss); in ieee80211_sta_find_ibss()
1481 sdata_info(sdata, "Created IBSS using preconfigured BSSID %pM\n", in ieee80211_sta_find_ibss()
1483 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1488 ibss_dbg(sdata, "sta_find_ibss: did not try to join ibss\n"); in ieee80211_sta_find_ibss()
1496 sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); in ieee80211_sta_find_ibss()
1505 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1509 ieee80211_request_ibss_scan(sdata, ifibss->ssid, in ieee80211_sta_find_ibss()
1518 ieee80211_sta_create_ibss(sdata); in ieee80211_sta_find_ibss()
1525 static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_req() argument
1529 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_rx_mgmt_probe_req()
1530 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_probe_req()
1536 sdata_assert_lock(sdata); in ieee80211_rx_mgmt_probe_req()
1539 lockdep_is_held(&sdata->wdev.mtx)); in ieee80211_rx_mgmt_probe_req()
1547 ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); in ieee80211_rx_mgmt_probe_req()
1548 ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n", in ieee80211_rx_mgmt_probe_req()
1562 ibss_dbg(sdata, "Invalid SSID IE in ProbeReq from %pM\n", in ieee80211_rx_mgmt_probe_req()
1582 ibss_dbg(sdata, "Sending ProbeResp to %pM\n", mgmt->sa); in ieee80211_rx_mgmt_probe_req()
1589 ieee80211_tx_skb(sdata, skb); in ieee80211_rx_mgmt_probe_req()
1593 void ieee80211_rx_mgmt_probe_beacon(struct ieee80211_sub_if_data *sdata, in ieee80211_rx_mgmt_probe_beacon() argument
1614 ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); in ieee80211_rx_mgmt_probe_beacon()
1617 void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_rx_queued_mgmt() argument
1630 sdata_lock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1632 if (!sdata->u.ibss.ssid_len) in ieee80211_ibss_rx_queued_mgmt()
1637 ieee80211_rx_mgmt_probe_req(sdata, skb); in ieee80211_ibss_rx_queued_mgmt()
1641 ieee80211_rx_mgmt_probe_beacon(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1645 ieee80211_rx_mgmt_auth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1648 ieee80211_rx_mgmt_deauth_ibss(sdata, mgmt, skb->len); in ieee80211_ibss_rx_queued_mgmt()
1667 ieee80211_rx_mgmt_spectrum_mgmt(sdata, mgmt, skb->len, in ieee80211_ibss_rx_queued_mgmt()
1674 sdata_unlock(sdata); in ieee80211_ibss_rx_queued_mgmt()
1677 void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_work() argument
1679 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_work()
1682 sdata_lock(sdata); in ieee80211_ibss_work()
1707 ieee80211_sta_find_ibss(sdata); in ieee80211_ibss_work()
1710 ieee80211_sta_merge_ibss(sdata); in ieee80211_ibss_work()
1718 sdata_unlock(sdata); in ieee80211_ibss_work()
1723 struct ieee80211_sub_if_data *sdata = in ieee80211_ibss_timer() local
1724 from_timer(sdata, t, u.ibss.timer); in ieee80211_ibss_timer()
1726 ieee80211_queue_work(&sdata->local->hw, &sdata->work); in ieee80211_ibss_timer()
1729 void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_setup_sdata() argument
1731 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_setup_sdata()
1743 struct ieee80211_sub_if_data *sdata; in ieee80211_ibss_notify_scan_completed() local
1746 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_ibss_notify_scan_completed()
1747 if (!ieee80211_sdata_running(sdata)) in ieee80211_ibss_notify_scan_completed()
1749 if (sdata->vif.type != NL80211_IFTYPE_ADHOC) in ieee80211_ibss_notify_scan_completed()
1751 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_notify_scan_completed()
1756 int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata, in ieee80211_ibss_join() argument
1763 struct ieee80211_local *local = sdata->local; in ieee80211_ibss_join()
1770 sdata->wdev.iftype); in ieee80211_ibss_join()
1784 ret = ieee80211_check_combinations(sdata, ¶ms->chandef, chanmode, in ieee80211_ibss_join()
1791 memcpy(sdata->u.ibss.bssid, params->bssid, ETH_ALEN); in ieee80211_ibss_join()
1792 sdata->u.ibss.fixed_bssid = true; in ieee80211_ibss_join()
1794 sdata->u.ibss.fixed_bssid = false; in ieee80211_ibss_join()
1796 sdata->u.ibss.privacy = params->privacy; in ieee80211_ibss_join()
1797 sdata->u.ibss.control_port = params->control_port; in ieee80211_ibss_join()
1798 sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; in ieee80211_ibss_join()
1799 sdata->u.ibss.basic_rates = params->basic_rates; in ieee80211_ibss_join()
1800 sdata->u.ibss.last_scan_completed = jiffies; in ieee80211_ibss_join()
1807 sdata->u.ibss.basic_rates &= ~BIT(i); in ieee80211_ibss_join()
1809 memcpy(sdata->vif.bss_conf.mcast_rate, params->mcast_rate, in ieee80211_ibss_join()
1812 sdata->vif.bss_conf.beacon_int = params->beacon_interval; in ieee80211_ibss_join()
1814 sdata->u.ibss.chandef = params->chandef; in ieee80211_ibss_join()
1815 sdata->u.ibss.fixed_channel = params->channel_fixed; in ieee80211_ibss_join()
1818 sdata->u.ibss.ie = kmemdup(params->ie, params->ie_len, in ieee80211_ibss_join()
1820 if (sdata->u.ibss.ie) in ieee80211_ibss_join()
1821 sdata->u.ibss.ie_len = params->ie_len; in ieee80211_ibss_join()
1824 sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH; in ieee80211_ibss_join()
1825 sdata->u.ibss.ibss_join_req = jiffies; in ieee80211_ibss_join()
1827 memcpy(sdata->u.ibss.ssid, params->ssid, params->ssid_len); in ieee80211_ibss_join()
1828 sdata->u.ibss.ssid_len = params->ssid_len; in ieee80211_ibss_join()
1830 memcpy(&sdata->u.ibss.ht_capa, ¶ms->ht_capa, in ieee80211_ibss_join()
1831 sizeof(sdata->u.ibss.ht_capa)); in ieee80211_ibss_join()
1832 memcpy(&sdata->u.ibss.ht_capa_mask, ¶ms->ht_capa_mask, in ieee80211_ibss_join()
1833 sizeof(sdata->u.ibss.ht_capa_mask)); in ieee80211_ibss_join()
1845 sdata->vif.bss_conf.ht_operation_mode |= in ieee80211_ibss_join()
1850 ieee80211_bss_info_change_notify(sdata, changed); in ieee80211_ibss_join()
1852 sdata->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_ibss_join()
1853 sdata->needed_rx_chains = local->rx_chains; in ieee80211_ibss_join()
1854 sdata->control_port_over_nl80211 = params->control_port_over_nl80211; in ieee80211_ibss_join()
1856 ieee80211_queue_work(&local->hw, &sdata->work); in ieee80211_ibss_join()
1861 int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) in ieee80211_ibss_leave() argument
1863 struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; in ieee80211_ibss_leave()
1865 ieee80211_ibss_disconnect(sdata); in ieee80211_ibss_leave()
1870 kfree(sdata->u.ibss.ie); in ieee80211_ibss_leave()
1878 skb_queue_purge(&sdata->skb_queue); in ieee80211_ibss_leave()
1880 del_timer_sync(&sdata->u.ibss.timer); in ieee80211_ibss_leave()