net/mac80211/tdls.c

309 				   struct sta_info *sta)
313 	struct cfg80211_chan_def uc = sta->tdls_chandef;
315 		ieee80211_sta_cap_chan_bw(&sta->deflink);
347 	       (uc.width > sta->tdls_chandef.width &&
352 	if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) {
354 			 sta->tdls_chandef.width, uc.width);
360 		sta->tdls_chandef = uc;
377 	struct sta_info *sta = NULL;
437 		sta = sta_info_get(sdata, peer);
438 		if (WARN_ON_ONCE(!sta))
441 		sta->tdls_chandef = link->conf->chanreq.oper;
465 		   ht_cap.ht_supported && sta->sta.deflink.ht_cap.ht_supported) {
467 		memcpy(&ht_cap, &sta->sta.deflink.ht_cap, sizeof(ht_cap));
520 		   vht_cap.vht_supported && sta->sta.deflink.vht_cap.vht_supported) {
522 		memcpy(&vht_cap, &sta->sta.deflink.vht_cap, sizeof(vht_cap));
531 		if (test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW))
532 			ieee80211_tdls_chandef_vht_upgrade(sdata, sta);
600 	struct sta_info *sta, *ap_sta;
608 	sta = sta_info_get(sdata, peer);
611 	if (WARN_ON_ONCE(!sta || !ap_sta))
614 	sta->tdls_chandef = link->conf->chanreq.oper;
630 	if (local->hw.queues >= IEEE80211_NUM_ACS && sta->sta.wme)
653 	if (!ap_sta->sta.deflink.ht_cap.ht_supported && sta->sta.deflink.ht_cap.ht_supported) {
659 		ieee80211_ie_build_ht_oper(pos, &sta->sta.deflink.ht_cap,
668 	    sta->sta.deflink.vht_cap.vht_supported) {
673 		if (test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW))
674 			ieee80211_tdls_chandef_vht_upgrade(sdata, sta);
677 		ieee80211_ie_build_vht_oper(pos, &sta->sta.deflink.vht_cap,
678 					    &sta->tdls_chandef);
1008 	struct sta_info *sta;
1013 	sta = sta_info_get(sdata, peer);
1018 		if (sta) {
1019 			set_sta_flag(sta, WLAN_STA_TDLS_INITIATOR);
1020 			sta->sta.tdls_initiator = false;
1033 		if (sta) {
1034 			clear_sta_flag(sta, WLAN_STA_TDLS_INITIATOR);
1035 			sta->sta.tdls_initiator = true;
1051 	if (sta && test_sta_flag(sta, WLAN_STA_TDLS_INITIATOR))
1099 		sta = sta_info_get(sdata, peer);
1100 		try_resend = sta && test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
1216 	struct sta_info *sta;
1244 	sta = sta_info_get(sdata, peer);
1245 	if (sta)
1246 		clear_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
1318 					 struct sta_info *sta)
1337 		if (width != conf->def.width && sta &&
1338 		    test_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW)) {
1342 			bw = min(bw, ieee80211_sta_cap_rx_bw(&sta->deflink));
1343 			if (bw != sta->sta.deflink.bandwidth) {
1344 				sta->sta.deflink.bandwidth = bw;
1345 				rate_control_rate_update(local, sband, sta, 0,
1361 	struct sta_info *sta;
1365 	list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
1366 		if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
1367 		    !test_sta_flag(sta, WLAN_STA_AUTHORIZED) ||
1368 		    !test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH) ||
1369 		    !sta->sta.deflink.ht_cap.ht_supported)
1381 				   struct sta_info *sta)
1393 	tdls_ht = (sta && sta->sta.deflink.ht_cap.ht_supported) ||
1414 	struct sta_info *sta;
1450 		sta = sta_info_get(sdata, peer);
1451 		if (!sta)
1454 		iee80211_tdls_recalc_chanctx(sdata, sta);
1455 		iee80211_tdls_recalc_ht_protection(sdata, sta);
1457 		set_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH);
1549 ieee80211_tdls_ch_sw_tmpl_get(struct sta_info *sta, u8 oper_class,
1553 	struct ieee80211_sub_if_data *sdata = sta->sdata;
1559 	int link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
1586 	skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
1589 					      0, 0, !sta->sta.tdls_initiator,
1615 		 sta->sta.addr, chandef->chan->center_freq, chandef->width);
1626 	struct sta_info *sta;
1637 	sta = sta_info_get(sdata, addr);
1638 	if (!sta) {
1646 	if (!test_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH)) {
1653 	skb = ieee80211_tdls_ch_sw_tmpl_get(sta, oper_class, chandef,
1660 	ret = drv_tdls_channel_switch(local, sdata, &sta->sta, oper_class,
1663 		set_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL);
1677 	struct sta_info *sta;
1681 	sta = sta_info_get(sdata, addr);
1682 	if (!sta) {
1689 	if (!test_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL)) {
1695 	drv_tdls_cancel_channel_switch(local, sdata, &sta->sta);
1696 	clear_sta_flag(sta, WLAN_STA_TDLS_OFF_CHANNEL);
1700 ieee80211_tdls_ch_sw_resp_tmpl_get(struct sta_info *sta,
1703 	struct ieee80211_sub_if_data *sdata = sta->sdata;
1706 	int link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
1711 	skb = ieee80211_tdls_build_mgmt_packet_data(sdata, sta->sta.addr,
1714 					0, 0, !sta->sta.tdls_initiator,
1740 		 sta->sta.addr);
1750 	struct sta_info *sta;
1769 	sta = sta_info_get(sdata, tf->sa);
1770 	if (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) {
1771 		tdls_dbg(sdata, "TDLS chan switch from non-peer sta %pM\n",
1777 	params.sta = &sta->sta;
1806 	if (local_initiator == sta->sta.tdls_initiator) {
1816 		ieee80211_tdls_ch_sw_resp_tmpl_get(sta, &params.ch_sw_tm_ie);
1848 	struct sta_info *sta;
1946 	sta = sta_info_get(sdata, tf->sa);
1947 	if (!sta || !test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) {
1948 		tdls_dbg(sdata, "TDLS chan switch from non-peer sta %pM\n",
1954 	params.sta = &sta->sta;
1959 	if (local_initiator == sta->sta.tdls_initiator) {
1966 	if (!sta->sta.deflink.ht_cap.ht_supported && elems->sec_chan_offs &&
1978 		ieee80211_tdls_ch_sw_resp_tmpl_get(sta,
2034 	struct sta_info *sta;
2038 	list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
2039 		if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded ||
2040 		    !test_sta_flag(sta, WLAN_STA_AUTHORIZED))
2043 		if (sta->deflink.link_id != link->link_id)
2046 		ieee80211_tdls_oper_request(&sdata->vif, sta->sta.addr,
2056 	struct ieee80211_sta *sta;
2059 	sta = ieee80211_find_sta(&sdata->vif, peer);
2060 	if (!sta || !sta->tdls) {