1 // SPDX-License-Identifier: GPL-2.0-only
4  * Copyright 2003-2008, Jouni Malinen <j@w1.fi>
7  * Copyright 2006-2007	Jiri Benc <jbenc@suse.cz>
9  * Copyright 2013-2014  Intel Mobile Communications GmbH
10  * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
11  * Copyright (C) 2018 - 2020 Intel Corporation
29 #include "driver-ops.h"
97  * has happened -- the work that runs from this timer will
105 	if (!timer_pending(&sdata->u.mgd.timer) ||  in run_again()
106 	    time_before(timeout, sdata->u.mgd.timer.expires))  in run_again()
107 		mod_timer(&sdata->u.mgd.timer, timeout);  in run_again()
112 	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)  in ieee80211_sta_reset_beacon_monitor()
115 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_sta_reset_beacon_monitor()
118 	mod_timer(&sdata->u.mgd.bcn_mon_timer,  in ieee80211_sta_reset_beacon_monitor()
119 		  round_jiffies_up(jiffies + sdata->u.mgd.beacon_timeout));  in ieee80211_sta_reset_beacon_monitor()
124 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_reset_conn_monitor()
126 	if (unlikely(!ifmgd->associated))  in ieee80211_sta_reset_conn_monitor()
129 	if (ifmgd->probe_send_count)  in ieee80211_sta_reset_conn_monitor()
130 		ifmgd->probe_send_count = 0;  in ieee80211_sta_reset_conn_monitor()
132 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_sta_reset_conn_monitor()
135 	mod_timer(&ifmgd->conn_mon_timer,  in ieee80211_sta_reset_conn_monitor()
141 	return (1 << ecw) - 1;  in ecw2cw()
155 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_determine_chantype()
161 	chandef->chan = channel;  in ieee80211_determine_chantype()
162 	chandef->width = NL80211_CHAN_WIDTH_20_NOHT;  in ieee80211_determine_chantype()
163 	chandef->center_freq1 = channel->center_freq;  in ieee80211_determine_chantype()
164 	chandef->freq1_offset = channel->freq_offset;  in ieee80211_determine_chantype()
166 	if (channel->band == NL80211_BAND_6GHZ) {  in ieee80211_determine_chantype()
175 	} else if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_determine_chantype()
179 			chandef->width = ieee80211_s1g_channel_width(channel);  in ieee80211_determine_chantype()
189 	memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));  in ieee80211_determine_chantype()
199 	chandef->width = NL80211_CHAN_WIDTH_20;  in ieee80211_determine_chantype()
201 	ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,  in ieee80211_determine_chantype()
202 						  channel->band);  in ieee80211_determine_chantype()
204 	if (!tracking && channel->center_freq != ht_cfreq) {  in ieee80211_determine_chantype()
213 …"Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\…  in ieee80211_determine_chantype()
214 			   channel->center_freq, ht_cfreq,  in ieee80211_determine_chantype()
215 			   ht_oper->primary_chan, channel->band);  in ieee80211_determine_chantype()
233 	if (!vht_oper || !sband->vht_cap.vht_supported) {  in ieee80211_determine_chantype()
239 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && he_oper &&  in ieee80211_determine_chantype()
240 	    (le32_to_cpu(he_oper->he_oper_params) &  in ieee80211_determine_chantype()
248 		memcpy(&he_oper_vht_cap, he_oper->optional, 3);  in ieee80211_determine_chantype()
251 		if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,  in ieee80211_determine_chantype()
254 			if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))  in ieee80211_determine_chantype()
260 	} else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,  in ieee80211_determine_chantype()
264 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_determine_chantype()
272 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_determine_chantype()
285 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_determine_chantype()
300 	 * connection. This keeps us from playing ping-pong with regulatory,  in ieee80211_determine_chantype()
302 	 *  - connect to an AP with 80 MHz, world regdom allows 80 MHz  in ieee80211_determine_chantype()
303 	 *  - AP advertises regdom US  in ieee80211_determine_chantype()
304 	 *  - CRDA loads regdom US with 80 MHz prohibited (old database)  in ieee80211_determine_chantype()
305 	 *  - the code below detects an unsupported channel, downgrades, and  in ieee80211_determine_chantype()
307 	 *  - disconnect causes CRDA to reload world regdomain and the game  in ieee80211_determine_chantype()
316 	    cfg80211_chandef_identical(chandef, &sdata->vif.bss_conf.chandef))  in ieee80211_determine_chantype()
325 	 * tracking the APs beacon for bandwidth changes - otherwise we  in ieee80211_determine_chantype()
331 	while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,  in ieee80211_determine_chantype()
334 		if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {  in ieee80211_determine_chantype()
344 	if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,  in ieee80211_determine_chantype()
348 	if (chandef->width != vht_chandef.width && !tracking)  in ieee80211_determine_chantype()
366 	struct ieee80211_local *local = sdata->local;  in ieee80211_config_bw()
367 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_config_bw()
368 	struct ieee80211_channel *chan = sdata->vif.bss_conf.chandef.chan;  in ieee80211_config_bw()
370 		local->hw.wiphy->bands[chan->band];  in ieee80211_config_bw()
379 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HT || !ht_oper)  in ieee80211_config_bw()
382 	/* don't check VHT if we associated as non-VHT station */  in ieee80211_config_bw()
383 	if (ifmgd->flags & IEEE80211_STA_DISABLE_VHT)  in ieee80211_config_bw()
386 	/* don't check HE if we associated as non-HE station */  in ieee80211_config_bw()
387 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HE ||  in ieee80211_config_bw()
392 		return -EINVAL;  in ieee80211_config_bw()
395 	 * if bss configuration changed store the new one -  in ieee80211_config_bw()
398 	ht_opmode = le16_to_cpu(ht_oper->operation_mode);  in ieee80211_config_bw()
399 	if (sdata->vif.bss_conf.ht_operation_mode != ht_opmode) {  in ieee80211_config_bw()
401 		sdata->vif.bss_conf.ht_operation_mode = ht_opmode;  in ieee80211_config_bw()
405 		vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info);  in ieee80211_config_bw()
417 	 * any good -- we couldn't use it with the AP.  in ieee80211_config_bw()
419 	if (ifmgd->flags & IEEE80211_STA_DISABLE_80P80MHZ &&  in ieee80211_config_bw()
422 	if (ifmgd->flags & IEEE80211_STA_DISABLE_160MHZ &&  in ieee80211_config_bw()
425 	if (ifmgd->flags & IEEE80211_STA_DISABLE_40MHZ &&  in ieee80211_config_bw()
429 	if (cfg80211_chandef_identical(&chandef, &sdata->vif.bss_conf.chandef))  in ieee80211_config_bw()
435 		   ifmgd->bssid, chandef.chan->center_freq,  in ieee80211_config_bw()
436 		   chandef.chan->freq_offset, chandef.width,  in ieee80211_config_bw()
440 	if (flags != (ifmgd->flags & (IEEE80211_STA_DISABLE_HT |  in ieee80211_config_bw()
448 			   "AP %pM changed bandwidth in a way we can't support - disconnect\n",  in ieee80211_config_bw()
449 			   ifmgd->bssid);  in ieee80211_config_bw()
450 		return -EINVAL;  in ieee80211_config_bw()
469 		return -EINVAL;  in ieee80211_config_bw()
472 	if (new_sta_bw > sta->cur_max_bandwidth)  in ieee80211_config_bw()
473 		new_sta_bw = sta->cur_max_bandwidth;  in ieee80211_config_bw()
475 	if (new_sta_bw < sta->sta.bandwidth) {  in ieee80211_config_bw()
476 		sta->sta.bandwidth = new_sta_bw;  in ieee80211_config_bw()
484 			   "AP %pM changed bandwidth to incompatible one - disconnect\n",  in ieee80211_config_bw()
485 			   ifmgd->bssid);  in ieee80211_config_bw()
489 	if (new_sta_bw > sta->sta.bandwidth) {  in ieee80211_config_bw()
490 		sta->sta.bandwidth = new_sta_bw;  in ieee80211_config_bw()
507 	u32 flags = channel->flags;  in ieee80211_add_ht_ie()
511 	BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap));  in ieee80211_add_ht_ie()
513 	memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap));  in ieee80211_add_ht_ie()
536 	 * capable of 40 MHz -- some broken APs will never fall  in ieee80211_add_ht_ie()
539 	if (sdata->u.mgd.flags & IEEE80211_STA_DISABLE_40MHZ) {  in ieee80211_add_ht_ie()
572  * Note - the function may set the owner of the MU-MIMO capability
579 	struct ieee80211_local *local = sdata->local;  in ieee80211_add_vht_ie()
585 	BUILD_BUG_ON(sizeof(vht_cap) != sizeof(sband->vht_cap));  in ieee80211_add_vht_ie()
587 	memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap));  in ieee80211_add_vht_ie()
593 	if (sdata->u.mgd.flags & IEEE80211_STA_DISABLE_80P80MHZ) {  in ieee80211_add_vht_ie()
602 	if (sdata->u.mgd.flags & IEEE80211_STA_DISABLE_160MHZ) {  in ieee80211_add_vht_ie()
611 	if (!(ap_vht_cap->vht_cap_info &  in ieee80211_add_vht_ie()
615 	else if (!(ap_vht_cap->vht_cap_info &  in ieee80211_add_vht_ie()
620 	 * If some other vif is using the MU-MIMO capablity we cannot associate  in ieee80211_add_vht_ie()
621 	 * using MU-MIMO - this will lead to contradictions in the group-id  in ieee80211_add_vht_ie()
624 	 * simultaneous associations with MU-MIMO.  in ieee80211_add_vht_ie()
630 		list_for_each_entry_rcu(other, &local->interfaces, list) {  in ieee80211_add_vht_ie()
631 			if (other->vif.mu_mimo_owner) {  in ieee80211_add_vht_ie()
639 			sdata->vif.mu_mimo_owner = true;  in ieee80211_add_vht_ie()
644 	ap_bf_sts = le32_to_cpu(ap_vht_cap->vht_cap_info) & mask;  in ieee80211_add_vht_ie()
671 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_add_he_ie()
673 		reg_cap = cfg80211_chandef_usable(sdata->wdev.wiphy,  in ieee80211_add_he_ie()
674 						  &chanctx_conf->def,  in ieee80211_add_he_ie()
688 		2 + 1 + sizeof(he_cap->he_cap_elem) +  in ieee80211_add_he_ie()
689 		ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +  in ieee80211_add_he_ie()
690 		ieee80211_he_ppe_size(he_cap->ppe_thres[0],  in ieee80211_add_he_ie()
691 				      he_cap->he_cap_elem.phy_cap_info);  in ieee80211_add_he_ie()
700 	struct ieee80211_local *local = sdata->local;  in ieee80211_send_assoc()
701 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_send_assoc()
702 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_send_assoc()
717 	if (assoc_data->ie_len)  in ieee80211_send_assoc()
719 						      assoc_data->ie,  in ieee80211_send_assoc()
720 						      assoc_data->ie_len);  in ieee80211_send_assoc()
725 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_send_assoc()
730 	chan = chanctx_conf->def.chan;  in ieee80211_send_assoc()
732 	sband = local->hw.wiphy->bands[chan->band];  in ieee80211_send_assoc()
733 	shift = ieee80211_vif_get_shift(&sdata->vif);  in ieee80211_send_assoc()
735 	if (assoc_data->supp_rates_len) {  in ieee80211_send_assoc()
739 		 * in the association request (e.g. D-Link DAP 1353 in  in ieee80211_send_assoc()
740 		 * b-only mode)...  in ieee80211_send_assoc()
742 		rates_len = ieee80211_parse_bitrates(&chanctx_conf->def, sband,  in ieee80211_send_assoc()
743 						     assoc_data->supp_rates,  in ieee80211_send_assoc()
744 						     assoc_data->supp_rates_len,  in ieee80211_send_assoc()
753 		for (i = 0; i < sband->n_bitrates; i++) {  in ieee80211_send_assoc()
759 	skb = alloc_skb(local->hw.extra_tx_headroom +  in ieee80211_send_assoc()
761 			2 + assoc_data->ssid_len + /* SSID */  in ieee80211_send_assoc()
764 			2 + 2 * sband->n_channels + /* supported channels */  in ieee80211_send_assoc()
771 			assoc_data->ie_len + /* extra IEs */  in ieee80211_send_assoc()
772 			(assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) +  in ieee80211_send_assoc()
778 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_send_assoc()
782 	if (sband->band == NL80211_BAND_2GHZ) {  in ieee80211_send_assoc()
787 	if (assoc_data->capability & WLAN_CAPABILITY_PRIVACY)  in ieee80211_send_assoc()
790 	if ((assoc_data->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&  in ieee80211_send_assoc()
791 	    ieee80211_hw_check(&local->hw, SPECTRUM_MGMT))  in ieee80211_send_assoc()
794 	if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM)  in ieee80211_send_assoc()
798 	memcpy(mgmt->da, assoc_data->bss->bssid, ETH_ALEN);  in ieee80211_send_assoc()
799 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_assoc()
800 	memcpy(mgmt->bssid, assoc_data->bss->bssid, ETH_ALEN);  in ieee80211_send_assoc()
802 	listen_int = cpu_to_le16(sband->band == NL80211_BAND_S1GHZ ?  in ieee80211_send_assoc()
803 			ieee80211_encode_usf(local->hw.conf.listen_interval) :  in ieee80211_send_assoc()
804 			local->hw.conf.listen_interval);  in ieee80211_send_assoc()
805 	if (!is_zero_ether_addr(assoc_data->prev_bssid)) {  in ieee80211_send_assoc()
807 		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |  in ieee80211_send_assoc()
809 		mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);  in ieee80211_send_assoc()
810 		mgmt->u.reassoc_req.listen_interval = listen_int;  in ieee80211_send_assoc()
811 		memcpy(mgmt->u.reassoc_req.current_ap, assoc_data->prev_bssid,  in ieee80211_send_assoc()
815 		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |  in ieee80211_send_assoc()
817 		mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);  in ieee80211_send_assoc()
818 		mgmt->u.assoc_req.listen_interval = listen_int;  in ieee80211_send_assoc()
822 	pos = skb_put(skb, 2 + assoc_data->ssid_len);  in ieee80211_send_assoc()
825 	*pos++ = assoc_data->ssid_len;  in ieee80211_send_assoc()
826 	memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);  in ieee80211_send_assoc()
828 	if (sband->band == NL80211_BAND_S1GHZ)  in ieee80211_send_assoc()
841 	for (i = 0; i < sband->n_bitrates; i++) {  in ieee80211_send_assoc()
843 			int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,  in ieee80211_send_assoc()
852 		pos = skb_put(skb, rates_len - count + 2);  in ieee80211_send_assoc()
854 		*pos++ = rates_len - count;  in ieee80211_send_assoc()
856 		for (i++; i < sband->n_bitrates; i++) {  in ieee80211_send_assoc()
859 				rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,  in ieee80211_send_assoc()
874 		*pos++ = ieee80211_chandef_max_power(&chanctx_conf->def);  in ieee80211_send_assoc()
883 	    (sband->band != NL80211_BAND_6GHZ ||  in ieee80211_send_assoc()
884 	     !ext_capa || ext_capa->datalen < 1 ||  in ieee80211_send_assoc()
885 	     !(ext_capa->data[0] & WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING))) {  in ieee80211_send_assoc()
887 		pos = skb_put(skb, 2 * sband->n_channels + 2);  in ieee80211_send_assoc()
889 		*pos++ = 2 * sband->n_channels;  in ieee80211_send_assoc()
890 		for (i = 0; i < sband->n_channels; i++) {  in ieee80211_send_assoc()
892 					sband->channels[i].center_freq);  in ieee80211_send_assoc()
898 	if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) &&  in ieee80211_send_assoc()
899 	    !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) && assoc_data->ie_len &&  in ieee80211_send_assoc()
900 	    ext_capa && ext_capa->datalen >= 3)  in ieee80211_send_assoc()
901 		ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;  in ieee80211_send_assoc()
904 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
928 			/* 60 GHz (Multi-band, DMG, MMS) can't happen */  in ieee80211_send_assoc()
933 		noffset = ieee80211_ie_split_ric(assoc_data->ie,  in ieee80211_send_assoc()
934 						 assoc_data->ie_len,  in ieee80211_send_assoc()
940 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
944 	if (WARN_ON_ONCE((ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&  in ieee80211_send_assoc()
945 			 !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)))  in ieee80211_send_assoc()
946 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_send_assoc()
948 	if (sband->band != NL80211_BAND_6GHZ &&  in ieee80211_send_assoc()
949 	    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))  in ieee80211_send_assoc()
950 		ieee80211_add_ht_ie(sdata, skb, assoc_data->ap_ht_param,  in ieee80211_send_assoc()
951 				    sband, chan, sdata->smps_mode);  in ieee80211_send_assoc()
954 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
965 			/* 60 GHz (Multi-band, DMG, MMS) can't happen */  in ieee80211_send_assoc()
969 		noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,  in ieee80211_send_assoc()
972 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
977 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
995 		noffset = ieee80211_ie_split(assoc_data->ie, assoc_data->ie_len,  in ieee80211_send_assoc()
998 		pos = skb_put(skb, noffset - offset);  in ieee80211_send_assoc()
999 		memcpy(pos, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
1003 	if (sband->band != NL80211_BAND_6GHZ &&  in ieee80211_send_assoc()
1004 	    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_send_assoc()
1006 				     &assoc_data->ap_vht_cap);  in ieee80211_send_assoc()
1012 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HT ||  in ieee80211_send_assoc()
1013 	    (sband->band == NL80211_BAND_5GHZ &&  in ieee80211_send_assoc()
1014 	     ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_send_assoc()
1015 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_send_assoc()
1017 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))  in ieee80211_send_assoc()
1020 	/* if present, add any custom non-vendor IEs that go after HE */  in ieee80211_send_assoc()
1021 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
1022 		noffset = ieee80211_ie_split_vendor(assoc_data->ie,  in ieee80211_send_assoc()
1023 						    assoc_data->ie_len,  in ieee80211_send_assoc()
1025 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
1029 	if (assoc_data->wmm) {  in ieee80211_send_assoc()
1030 		if (assoc_data->uapsd) {  in ieee80211_send_assoc()
1031 			qos_info = ifmgd->uapsd_queues;  in ieee80211_send_assoc()
1032 			qos_info |= (ifmgd->uapsd_max_sp_len <<  in ieee80211_send_assoc()
1041 	if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_send_assoc()
1043 		ieee80211_add_s1g_capab_ie(sdata, &sband->s1g_cap, skb);  in ieee80211_send_assoc()
1047 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
1048 		noffset = assoc_data->ie_len;  in ieee80211_send_assoc()
1049 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
1052 	if (assoc_data->fils_kek_len &&  in ieee80211_send_assoc()
1059 	kfree(ifmgd->assoc_req_ies);  in ieee80211_send_assoc()
1060 	ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC);  in ieee80211_send_assoc()
1061 	ifmgd->assoc_req_ies_len = pos - ie_start;  in ieee80211_send_assoc()
1065 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_assoc()
1066 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_send_assoc()
1067 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |  in ieee80211_send_assoc()
1078 	skb = ieee80211_pspoll_get(&local->hw, &sdata->vif);  in ieee80211_send_pspoll()
1082 	pspoll = (struct ieee80211_pspoll *) skb->data;  in ieee80211_send_pspoll()
1083 	pspoll->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);  in ieee80211_send_pspoll()
1085 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_pspoll()
1095 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_send_nullfunc()
1097 	skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif,  in ieee80211_send_nullfunc()
1098 		!ieee80211_hw_check(&local->hw, DOESNT_SUPPORT_QOS_NDP));  in ieee80211_send_nullfunc()
1102 	nullfunc = (struct ieee80211_hdr_3addr *) skb->data;  in ieee80211_send_nullfunc()
1104 		nullfunc->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);  in ieee80211_send_nullfunc()
1106 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |  in ieee80211_send_nullfunc()
1109 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_send_nullfunc()
1110 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;  in ieee80211_send_nullfunc()
1112 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_send_nullfunc()
1113 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;  in ieee80211_send_nullfunc()
1125 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in ieee80211_send_4addr_nullfunc()
1128 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 30);  in ieee80211_send_4addr_nullfunc()
1132 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_send_4addr_nullfunc()
1137 	nullfunc->frame_control = fc;  in ieee80211_send_4addr_nullfunc()
1138 	memcpy(nullfunc->addr1, sdata->u.mgd.bssid, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1139 	memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1140 	memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1141 	memcpy(nullfunc->addr4, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1143 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_4addr_nullfunc()
1152 	struct ieee80211_local *local = sdata->local;  in ieee80211_chswitch_work()
1153 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_work()
1160 	mutex_lock(&local->mtx);  in ieee80211_chswitch_work()
1161 	mutex_lock(&local->chanctx_mtx);  in ieee80211_chswitch_work()
1163 	if (!ifmgd->associated)  in ieee80211_chswitch_work()
1166 	if (!sdata->vif.csa_active)  in ieee80211_chswitch_work()
1171 	 * with multi-vif. once reservation is complete it will re-schedule the  in ieee80211_chswitch_work()
1176 	if (sdata->reserved_chanctx) {  in ieee80211_chswitch_work()
1182 		 * with multi-vif csa driver may call ieee80211_csa_finish()  in ieee80211_chswitch_work()
1186 		if (sdata->reserved_ready)  in ieee80211_chswitch_work()
1189 		if (sdata->vif.bss_conf.chandef.width !=  in ieee80211_chswitch_work()
1190 		    sdata->csa_chandef.width) {  in ieee80211_chswitch_work()
1201 			switch (sdata->csa_chandef.width) {  in ieee80211_chswitch_work()
1219 			mgd_sta = sta_info_get(sdata, ifmgd->bssid);  in ieee80211_chswitch_work()
1221 				local->hw.wiphy->bands[sdata->csa_chandef.chan->band];  in ieee80211_chswitch_work()
1224 		if (sdata->vif.bss_conf.chandef.width >  in ieee80211_chswitch_work()
1225 		    sdata->csa_chandef.width) {  in ieee80211_chswitch_work()
1226 			mgd_sta->sta.bandwidth = bw;  in ieee80211_chswitch_work()
1236 			ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_work()
1237 					     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_work()
1241 		if (sdata->vif.bss_conf.chandef.width <  in ieee80211_chswitch_work()
1242 		    sdata->csa_chandef.width) {  in ieee80211_chswitch_work()
1243 			mgd_sta->sta.bandwidth = bw;  in ieee80211_chswitch_work()
1251 	if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,  in ieee80211_chswitch_work()
1252 					&sdata->csa_chandef)) {  in ieee80211_chswitch_work()
1255 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_work()
1256 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_work()
1260 	ifmgd->csa_waiting_bcn = true;  in ieee80211_chswitch_work()
1266 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_chswitch_work()
1267 	mutex_unlock(&local->mtx);  in ieee80211_chswitch_work()
1273 	struct ieee80211_local *local = sdata->local;  in ieee80211_chswitch_post_beacon()
1274 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_post_beacon()
1279 	WARN_ON(!sdata->vif.csa_active);  in ieee80211_chswitch_post_beacon()
1281 	if (sdata->csa_block_tx) {  in ieee80211_chswitch_post_beacon()
1284 		sdata->csa_block_tx = false;  in ieee80211_chswitch_post_beacon()
1287 	sdata->vif.csa_active = false;  in ieee80211_chswitch_post_beacon()
1288 	ifmgd->csa_waiting_bcn = false;  in ieee80211_chswitch_post_beacon()
1293 	ifmgd->beacon_crc_valid = false;  in ieee80211_chswitch_post_beacon()
1299 		ieee80211_queue_work(&local->hw,  in ieee80211_chswitch_post_beacon()
1300 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_post_beacon()
1304 	cfg80211_ch_switch_notify(sdata->dev, &sdata->reserved_chandef);  in ieee80211_chswitch_post_beacon()
1310 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_done()
1316 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_done()
1317 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_done()
1319 		ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);  in ieee80211_chswitch_done()
1329 	ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);  in ieee80211_chswitch_timer()
1335 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_abort_chanswitch()
1337 	if (!local->ops->abort_channel_switch)  in ieee80211_sta_abort_chanswitch()
1340 	mutex_lock(&local->mtx);  in ieee80211_sta_abort_chanswitch()
1342 	mutex_lock(&local->chanctx_mtx);  in ieee80211_sta_abort_chanswitch()
1344 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_abort_chanswitch()
1346 	if (sdata->csa_block_tx)  in ieee80211_sta_abort_chanswitch()
1350 	sdata->csa_block_tx = false;  in ieee80211_sta_abort_chanswitch()
1351 	sdata->vif.csa_active = false;  in ieee80211_sta_abort_chanswitch()
1353 	mutex_unlock(&local->mtx);  in ieee80211_sta_abort_chanswitch()
1364 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_process_chanswitch()
1365 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_process_chanswitch()
1366 	struct cfg80211_bss *cbss = ifmgd->associated;  in ieee80211_sta_process_chanswitch()
1380 	if (local->scanning)  in ieee80211_sta_process_chanswitch()
1383 	current_band = cbss->channel->band;  in ieee80211_sta_process_chanswitch()
1384 	bss = (void *)cbss->priv;  in ieee80211_sta_process_chanswitch()
1386 					   bss->vht_cap_info,  in ieee80211_sta_process_chanswitch()
1387 					   ifmgd->flags,  in ieee80211_sta_process_chanswitch()
1388 					   ifmgd->associated->bssid, &csa_ie);  in ieee80211_sta_process_chanswitch()
1400 		ieee80211_queue_work(&local->hw,  in ieee80211_sta_process_chanswitch()
1401 				     &ifmgd->csa_connection_drop_work);  in ieee80211_sta_process_chanswitch()
1405 	if (beacon && sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) {  in ieee80211_sta_process_chanswitch()
1411 	} else if (sdata->vif.csa_active || res) {  in ieee80211_sta_process_chanswitch()
1416 	if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1422 			   ifmgd->associated->bssid,  in ieee80211_sta_process_chanswitch()
1423 			   csa_ie.chandef.chan->center_freq,  in ieee80211_sta_process_chanswitch()
1424 			   csa_ie.chandef.chan->freq_offset,  in ieee80211_sta_process_chanswitch()
1428 		ieee80211_queue_work(&local->hw,  in ieee80211_sta_process_chanswitch()
1429 				     &ifmgd->csa_connection_drop_work);  in ieee80211_sta_process_chanswitch()
1434 				       &sdata->vif.bss_conf.chandef) &&  in ieee80211_sta_process_chanswitch()
1436 		if (ifmgd->csa_ignored_same_chan)  in ieee80211_sta_process_chanswitch()
1440 			   ifmgd->associated->bssid);  in ieee80211_sta_process_chanswitch()
1441 		ifmgd->csa_ignored_same_chan = true;  in ieee80211_sta_process_chanswitch()
1446 	 * Drop all TDLS peers - either we disconnect or move to a different  in ieee80211_sta_process_chanswitch()
1453 	mutex_lock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1454 	mutex_lock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1455 	conf = rcu_dereference_protected(sdata->vif.chanctx_conf,  in ieee80211_sta_process_chanswitch()
1456 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_sta_process_chanswitch()
1465 	if (local->use_chanctx &&  in ieee80211_sta_process_chanswitch()
1466 	    !ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) {  in ieee80211_sta_process_chanswitch()
1468 			   "driver doesn't support chan-switch with channel contexts\n");  in ieee80211_sta_process_chanswitch()
1479 					    chanctx->mode, false);  in ieee80211_sta_process_chanswitch()
1486 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1488 	sdata->vif.csa_active = true;  in ieee80211_sta_process_chanswitch()
1489 	sdata->csa_chandef = csa_ie.chandef;  in ieee80211_sta_process_chanswitch()
1490 	sdata->csa_block_tx = csa_ie.mode;  in ieee80211_sta_process_chanswitch()
1491 	ifmgd->csa_ignored_same_chan = false;  in ieee80211_sta_process_chanswitch()
1493 	if (sdata->csa_block_tx)  in ieee80211_sta_process_chanswitch()
1496 	mutex_unlock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1498 	cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1501 	if (local->ops->channel_switch) {  in ieee80211_sta_process_chanswitch()
1509 		ieee80211_queue_work(&local->hw, &ifmgd->chswitch_work);  in ieee80211_sta_process_chanswitch()
1511 		mod_timer(&ifmgd->chswitch_timer,  in ieee80211_sta_process_chanswitch()
1512 			  TU_TO_EXP_TIME((csa_ie.count - 1) *  in ieee80211_sta_process_chanswitch()
1513 					 cbss->beacon_interval));  in ieee80211_sta_process_chanswitch()
1523 	sdata->vif.csa_active = true;  in ieee80211_sta_process_chanswitch()
1524 	sdata->csa_block_tx = csa_ie.mode;  in ieee80211_sta_process_chanswitch()
1526 	ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);  in ieee80211_sta_process_chanswitch()
1527 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1528 	mutex_unlock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1539 	int chan = ieee80211_frequency_to_channel(channel->center_freq);  in ieee80211_find_80211h_pwr_constr()
1548 	country_ie_len -= 3;  in ieee80211_find_80211h_pwr_constr()
1550 	switch (channel->band) {  in ieee80211_find_80211h_pwr_constr()
1566 		u8 first_channel = triplet->chans.first_channel;  in ieee80211_find_80211h_pwr_constr()
1571 		for (i = 0; i < triplet->chans.num_channels; i++) {  in ieee80211_find_80211h_pwr_constr()
1574 				*chan_pwr = triplet->chans.max_power;  in ieee80211_find_80211h_pwr_constr()
1583 		country_ie_len -= 3;  in ieee80211_find_80211h_pwr_constr()
1601 	 * APs clearly state the range is -127 to 127 dBm, which indicates  in ieee80211_find_cisco_dtpc()
1619 	__le16 capab = mgmt->u.probe_resp.capab_info;  in ieee80211_handle_pwr_constr()
1621 	if (ieee80211_is_s1g_beacon(mgmt->frame_control))  in ieee80211_handle_pwr_constr()
1631 			max_t(int, 0, chan_pwr - pwr_reduction_80211h);  in ieee80211_handle_pwr_constr()
1650 		if (sdata->ap_power_level == new_ap_level)  in ieee80211_handle_pwr_constr()
1654 			  "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",  in ieee80211_handle_pwr_constr()
1656 			  sdata->u.mgd.bssid);  in ieee80211_handle_pwr_constr()
1660 		if (sdata->ap_power_level == new_ap_level)  in ieee80211_handle_pwr_constr()
1665 			  pwr_level_cisco, sdata->u.mgd.bssid);  in ieee80211_handle_pwr_constr()
1668 	sdata->ap_power_level = new_ap_level;  in ieee80211_handle_pwr_constr()
1678 	struct ieee80211_conf *conf = &local->hw.conf;  in ieee80211_enable_ps()
1684 	if (local->scanning)  in ieee80211_enable_ps()
1687 	if (conf->dynamic_ps_timeout > 0 &&  in ieee80211_enable_ps()
1688 	    !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) {  in ieee80211_enable_ps()
1689 		mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_enable_ps()
1690 			  msecs_to_jiffies(conf->dynamic_ps_timeout));  in ieee80211_enable_ps()
1692 		if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))  in ieee80211_enable_ps()
1695 		if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_enable_ps()
1696 		    ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_enable_ps()
1699 		conf->flags |= IEEE80211_CONF_PS;  in ieee80211_enable_ps()
1706 	struct ieee80211_conf *conf = &local->hw.conf;  in ieee80211_change_ps()
1708 	if (local->ps_sdata) {  in ieee80211_change_ps()
1709 		ieee80211_enable_ps(local, local->ps_sdata);  in ieee80211_change_ps()
1710 	} else if (conf->flags & IEEE80211_CONF_PS) {  in ieee80211_change_ps()
1711 		conf->flags &= ~IEEE80211_CONF_PS;  in ieee80211_change_ps()
1713 		del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_change_ps()
1714 		cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_change_ps()
1720 	struct ieee80211_if_managed *mgd = &sdata->u.mgd;  in ieee80211_powersave_allowed()
1724 	if (!mgd->powersave)  in ieee80211_powersave_allowed()
1727 	if (mgd->broken_ap)  in ieee80211_powersave_allowed()
1730 	if (!mgd->associated)  in ieee80211_powersave_allowed()
1733 	if (mgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_powersave_allowed()
1736 	if (!mgd->have_beacon)  in ieee80211_powersave_allowed()
1740 	sta = sta_info_get(sdata, mgd->bssid);  in ieee80211_powersave_allowed()
1755 	if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS)) {  in ieee80211_recalc_ps()
1756 		local->ps_sdata = NULL;  in ieee80211_recalc_ps()
1760 	list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_recalc_ps()
1763 		if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_recalc_ps()
1771 		if (sdata->vif.type != NL80211_IFTYPE_STATION)  in ieee80211_recalc_ps()
1778 		u8 dtimper = found->u.mgd.dtim_period;  in ieee80211_recalc_ps()
1780 		timeout = local->dynamic_ps_forced_timeout;  in ieee80211_recalc_ps()
1783 		local->hw.conf.dynamic_ps_timeout = timeout;  in ieee80211_recalc_ps()
1789 		local->hw.conf.ps_dtim_period = dtimper;  in ieee80211_recalc_ps()
1790 		local->ps_sdata = found;  in ieee80211_recalc_ps()
1792 		local->ps_sdata = NULL;  in ieee80211_recalc_ps()
1802 	if (sdata->vif.bss_conf.ps != ps_allowed) {  in ieee80211_recalc_ps_vif()
1803 		sdata->vif.bss_conf.ps = ps_allowed;  in ieee80211_recalc_ps_vif()
1814 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_dynamic_ps_disable_work()
1815 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_dynamic_ps_disable_work()
1819 	ieee80211_wake_queues_by_reason(&local->hw,  in ieee80211_dynamic_ps_disable_work()
1830 	struct ieee80211_sub_if_data *sdata = local->ps_sdata;  in ieee80211_dynamic_ps_enable_work()
1839 	ifmgd = &sdata->u.mgd;  in ieee80211_dynamic_ps_enable_work()
1841 	if (local->hw.conf.flags & IEEE80211_CONF_PS)  in ieee80211_dynamic_ps_enable_work()
1844 	if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_dynamic_ps_enable_work()
1847 			mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
1849 				  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
1858 		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_dynamic_ps_enable_work()
1859 		for (q = 0; q < local->hw.queues; q++) {  in ieee80211_dynamic_ps_enable_work()
1860 			if (local->queue_stop_reasons[q]) {  in ieee80211_dynamic_ps_enable_work()
1861 				spin_unlock_irqrestore(&local->queue_stop_reason_lock,  in ieee80211_dynamic_ps_enable_work()
1863 				mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
1865 					  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
1869 		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_dynamic_ps_enable_work()
1872 	if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_dynamic_ps_enable_work()
1873 	    !(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {  in ieee80211_dynamic_ps_enable_work()
1875 			mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
1877 				  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
1885 	if (!(ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&  in ieee80211_dynamic_ps_enable_work()
1886 	      ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) ||  in ieee80211_dynamic_ps_enable_work()
1887 	    (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {  in ieee80211_dynamic_ps_enable_work()
1888 		ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;  in ieee80211_dynamic_ps_enable_work()
1889 		local->hw.conf.flags |= IEEE80211_CONF_PS;  in ieee80211_dynamic_ps_enable_work()
1898 	ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);  in ieee80211_dynamic_ps_timer()
1907 	struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef;  in ieee80211_dfs_cac_timer_work()
1909 	mutex_lock(&sdata->local->mtx);  in ieee80211_dfs_cac_timer_work()
1910 	if (sdata->wdev.cac_started) {  in ieee80211_dfs_cac_timer_work()
1912 		cfg80211_cac_event(sdata->dev, &chandef,  in ieee80211_dfs_cac_timer_work()
1916 	mutex_unlock(&sdata->local->mtx);  in ieee80211_dfs_cac_timer_work()
1922 	struct ieee80211_local *local = sdata->local;  in __ieee80211_sta_handle_tspec_ac_params()
1923 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in __ieee80211_sta_handle_tspec_ac_params()
1927 	if (local->hw.queues < IEEE80211_NUM_ACS)  in __ieee80211_sta_handle_tspec_ac_params()
1931 		struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];  in __ieee80211_sta_handle_tspec_ac_params()
1935 		if (tx_tspec->action == TX_TSPEC_ACTION_NONE &&  in __ieee80211_sta_handle_tspec_ac_params()
1936 		    tx_tspec->admitted_time &&  in __ieee80211_sta_handle_tspec_ac_params()
1937 		    time_after(now, tx_tspec->time_slice_start + HZ)) {  in __ieee80211_sta_handle_tspec_ac_params()
1938 			tx_tspec->consumed_tx_time = 0;  in __ieee80211_sta_handle_tspec_ac_params()
1939 			tx_tspec->time_slice_start = now;  in __ieee80211_sta_handle_tspec_ac_params()
1941 			if (tx_tspec->downgraded)  in __ieee80211_sta_handle_tspec_ac_params()
1942 				tx_tspec->action =  in __ieee80211_sta_handle_tspec_ac_params()
1946 		switch (tx_tspec->action) {  in __ieee80211_sta_handle_tspec_ac_params()
1949 			if (drv_conf_tx(local, sdata, ac, &sdata->tx_conf[ac]))  in __ieee80211_sta_handle_tspec_ac_params()
1953 			tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
1954 			tx_tspec->downgraded = false;  in __ieee80211_sta_handle_tspec_ac_params()
1958 			if (time_after(now, tx_tspec->time_slice_start + HZ)) {  in __ieee80211_sta_handle_tspec_ac_params()
1959 				tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
1963 			/* downgrade next lower non-ACM AC */  in __ieee80211_sta_handle_tspec_ac_params()
1967 				if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac)))  in __ieee80211_sta_handle_tspec_ac_params()
1971 			 * makes no sense and we have to transmit somehow - the  in __ieee80211_sta_handle_tspec_ac_params()
1979 					&sdata->tx_conf[non_acm_ac]))  in __ieee80211_sta_handle_tspec_ac_params()
1983 			tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
1985 			schedule_delayed_work(&ifmgd->tx_tspec_wk,  in __ieee80211_sta_handle_tspec_ac_params()
1986 				tx_tspec->time_slice_start + HZ - now + 1);  in __ieee80211_sta_handle_tspec_ac_params()
2020 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_wmm_params()
2026 	if (!local->ops->conf_tx)  in ieee80211_sta_wmm_params()
2029 	if (local->hw.queues < IEEE80211_NUM_ACS)  in ieee80211_sta_wmm_params()
2038 	if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED)  in ieee80211_sta_wmm_params()
2039 		uapsd_queues = ifmgd->uapsd_queues;  in ieee80211_sta_wmm_params()
2042 	/* -1 is the initial value of ifmgd->mu_edca_last_param_set.  in ieee80211_sta_wmm_params()
2046 	mu_edca_count = mu_edca ? mu_edca->mu_qos_info & 0x0f : -1;  in ieee80211_sta_wmm_params()
2047 	if (count == ifmgd->wmm_last_param_set &&  in ieee80211_sta_wmm_params()
2048 	    mu_edca_count == ifmgd->mu_edca_last_param_set)  in ieee80211_sta_wmm_params()
2050 	ifmgd->wmm_last_param_set = count;  in ieee80211_sta_wmm_params()
2051 	ifmgd->mu_edca_last_param_set = mu_edca_count;  in ieee80211_sta_wmm_params()
2054 	left = wmm_param_len - 8;  in ieee80211_sta_wmm_params()
2058 	sdata->wmm_acm = 0;  in ieee80211_sta_wmm_params()
2059 	for (; left >= 4; left -= 4, pos += 4) {  in ieee80211_sta_wmm_params()
2068 				sdata->wmm_acm |= BIT(1) | BIT(2); /* BK/- */  in ieee80211_sta_wmm_params()
2073 				params[ac].mu_edca_param_rec = mu_edca->ac_bk;  in ieee80211_sta_wmm_params()
2078 				sdata->wmm_acm |= BIT(4) | BIT(5); /* CL/VI */  in ieee80211_sta_wmm_params()
2083 				params[ac].mu_edca_param_rec = mu_edca->ac_vi;  in ieee80211_sta_wmm_params()
2088 				sdata->wmm_acm |= BIT(6) | BIT(7); /* VO/NC */  in ieee80211_sta_wmm_params()
2093 				params[ac].mu_edca_param_rec = mu_edca->ac_vo;  in ieee80211_sta_wmm_params()
2099 				sdata->wmm_acm |= BIT(0) | BIT(3); /* BE/EE */  in ieee80211_sta_wmm_params()
2104 				params[ac].mu_edca_param_rec = mu_edca->ac_be;  in ieee80211_sta_wmm_params()
2148 			 ifmgd->tx_tspec[ac].downgraded);  in ieee80211_sta_wmm_params()
2149 		sdata->tx_conf[ac] = params[ac];  in ieee80211_sta_wmm_params()
2150 		if (!ifmgd->tx_tspec[ac].downgraded &&  in ieee80211_sta_wmm_params()
2158 	sdata->vif.bss_conf.qos = true;  in ieee80211_sta_wmm_params()
2164 	lockdep_assert_held(&sdata->local->mtx);  in __ieee80211_stop_poll()
2166 	sdata->u.mgd.flags &= ~IEEE80211_STA_CONNECTION_POLL;  in __ieee80211_stop_poll()
2167 	ieee80211_run_deferred_scan(sdata->local);  in __ieee80211_stop_poll()
2172 	mutex_lock(&sdata->local->mtx);  in ieee80211_stop_poll()
2174 	mutex_unlock(&sdata->local->mtx);  in ieee80211_stop_poll()
2180 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_handle_bss_capability()
2200 	if (sband->band == NL80211_BAND_5GHZ ||  in ieee80211_handle_bss_capability()
2201 	    sband->band == NL80211_BAND_6GHZ)  in ieee80211_handle_bss_capability()
2204 	if (use_protection != bss_conf->use_cts_prot) {  in ieee80211_handle_bss_capability()
2205 		bss_conf->use_cts_prot = use_protection;  in ieee80211_handle_bss_capability()
2209 	if (use_short_preamble != bss_conf->use_short_preamble) {  in ieee80211_handle_bss_capability()
2210 		bss_conf->use_short_preamble = use_short_preamble;  in ieee80211_handle_bss_capability()
2214 	if (use_short_slot != bss_conf->use_short_slot) {  in ieee80211_handle_bss_capability()
2215 		bss_conf->use_short_slot = use_short_slot;  in ieee80211_handle_bss_capability()
2226 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_set_associated()
2227 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_associated()
2228 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_set_associated()
2232 		bss_conf->assoc_capability, bss->has_erp_value, bss->erp_value);  in ieee80211_set_associated()
2234 	sdata->u.mgd.beacon_timeout = usecs_to_jiffies(ieee80211_tu_to_usec(  in ieee80211_set_associated()
2235 		beacon_loss_count * bss_conf->beacon_int));  in ieee80211_set_associated()
2237 	sdata->u.mgd.associated = cbss;  in ieee80211_set_associated()
2238 	memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);  in ieee80211_set_associated()
2242 	sdata->u.mgd.flags |= IEEE80211_STA_RESET_SIGNAL_AVE;  in ieee80211_set_associated()
2244 	if (sdata->vif.p2p ||  in ieee80211_set_associated()
2245 	    sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) {  in ieee80211_set_associated()
2249 		ies = rcu_dereference(cbss->ies);  in ieee80211_set_associated()
2254 					ies->data, ies->len,  in ieee80211_set_associated()
2256 					(u8 *) &bss_conf->p2p_noa_attr,  in ieee80211_set_associated()
2257 					sizeof(bss_conf->p2p_noa_attr));  in ieee80211_set_associated()
2259 				sdata->u.mgd.p2p_noa_index =  in ieee80211_set_associated()
2260 					bss_conf->p2p_noa_attr.index;  in ieee80211_set_associated()
2272 	if (sdata->u.mgd.have_beacon) {  in ieee80211_set_associated()
2279 		bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;  in ieee80211_set_associated()
2280 		bss_conf->beacon_rate = bss->beacon_rate;  in ieee80211_set_associated()
2283 		bss_conf->beacon_rate = NULL;  in ieee80211_set_associated()
2284 		bss_conf->dtim_period = 0;  in ieee80211_set_associated()
2287 	bss_conf->assoc = 1;  in ieee80211_set_associated()
2290 	if (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI &&  in ieee80211_set_associated()
2291 	    bss_conf->cqm_rssi_thold)  in ieee80211_set_associated()
2295 	if (bss_conf->arp_addr_cnt)  in ieee80211_set_associated()
2300 	mutex_lock(&local->iflist_mtx);  in ieee80211_set_associated()
2302 	mutex_unlock(&local->iflist_mtx);  in ieee80211_set_associated()
2307 	netif_carrier_on(sdata->dev);  in ieee80211_set_associated()
2314 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_set_disassoc()
2315 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_disassoc()
2323 	if (WARN_ON(!ifmgd->associated))  in ieee80211_set_disassoc()
2328 	ifmgd->associated = NULL;  in ieee80211_set_disassoc()
2329 	netif_carrier_off(sdata->dev);  in ieee80211_set_disassoc()
2333 	 * to do it before sending disassoc, as otherwise the null-packet  in ieee80211_set_disassoc()
2336 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_set_disassoc()
2337 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_set_disassoc()
2340 	local->ps_sdata = NULL;  in ieee80211_set_disassoc()
2342 	/* disable per-vif ps */  in ieee80211_set_disassoc()
2365 		if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) &&  in ieee80211_set_disassoc()
2366 		    !ifmgd->have_beacon)  in ieee80211_set_disassoc()
2367 			drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_set_disassoc()
2369 		ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid,  in ieee80211_set_disassoc()
2370 					       ifmgd->bssid, stype, reason,  in ieee80211_set_disassoc()
2374 	/* flush out frame - make sure the deauth was actually sent */  in ieee80211_set_disassoc()
2379 	eth_zero_addr(ifmgd->bssid);  in ieee80211_set_disassoc()
2389 	sdata->vif.bss_conf.assoc = false;  in ieee80211_set_disassoc()
2391 	ifmgd->p2p_noa_index = -1;  in ieee80211_set_disassoc()
2392 	memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,  in ieee80211_set_disassoc()
2393 	       sizeof(sdata->vif.bss_conf.p2p_noa_attr));  in ieee80211_set_disassoc()
2395 	/* on the next assoc, re-program HT/VHT parameters */  in ieee80211_set_disassoc()
2396 	memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));  in ieee80211_set_disassoc()
2397 	memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));  in ieee80211_set_disassoc()
2398 	memset(&ifmgd->vht_capa, 0, sizeof(ifmgd->vht_capa));  in ieee80211_set_disassoc()
2399 	memset(&ifmgd->vht_capa_mask, 0, sizeof(ifmgd->vht_capa_mask));  in ieee80211_set_disassoc()
2401 	/* reset MU-MIMO ownership and group data */  in ieee80211_set_disassoc()
2402 	memset(sdata->vif.bss_conf.mu_group.membership, 0,  in ieee80211_set_disassoc()
2403 	       sizeof(sdata->vif.bss_conf.mu_group.membership));  in ieee80211_set_disassoc()
2404 	memset(sdata->vif.bss_conf.mu_group.position, 0,  in ieee80211_set_disassoc()
2405 	       sizeof(sdata->vif.bss_conf.mu_group.position));  in ieee80211_set_disassoc()
2407 	sdata->vif.mu_mimo_owner = false;  in ieee80211_set_disassoc()
2409 	sdata->ap_power_level = IEEE80211_UNSET_POWER_LEVEL;  in ieee80211_set_disassoc()
2411 	del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_set_disassoc()
2412 	cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_set_disassoc()
2415 	if (sdata->vif.bss_conf.arp_addr_cnt)  in ieee80211_set_disassoc()
2418 	sdata->vif.bss_conf.qos = false;  in ieee80211_set_disassoc()
2425 	/* disassociated - set to defaults now */  in ieee80211_set_disassoc()
2428 	del_timer_sync(&sdata->u.mgd.conn_mon_timer);  in ieee80211_set_disassoc()
2429 	del_timer_sync(&sdata->u.mgd.bcn_mon_timer);  in ieee80211_set_disassoc()
2430 	del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_set_disassoc()
2431 	del_timer_sync(&sdata->u.mgd.chswitch_timer);  in ieee80211_set_disassoc()
2433 	sdata->vif.bss_conf.dtim_period = 0;  in ieee80211_set_disassoc()
2434 	sdata->vif.bss_conf.beacon_rate = NULL;  in ieee80211_set_disassoc()
2436 	ifmgd->have_beacon = false;  in ieee80211_set_disassoc()
2438 	ifmgd->flags = 0;  in ieee80211_set_disassoc()
2439 	mutex_lock(&local->mtx);  in ieee80211_set_disassoc()
2442 	sdata->vif.csa_active = false;  in ieee80211_set_disassoc()
2443 	ifmgd->csa_waiting_bcn = false;  in ieee80211_set_disassoc()
2444 	ifmgd->csa_ignored_same_chan = false;  in ieee80211_set_disassoc()
2445 	if (sdata->csa_block_tx) {  in ieee80211_set_disassoc()
2448 		sdata->csa_block_tx = false;  in ieee80211_set_disassoc()
2450 	mutex_unlock(&local->mtx);  in ieee80211_set_disassoc()
2453 	memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec));  in ieee80211_set_disassoc()
2454 	cancel_delayed_work_sync(&ifmgd->tx_tspec_wk);  in ieee80211_set_disassoc()
2456 	sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;  in ieee80211_set_disassoc()
2461 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_reset_ap_probe()
2462 	struct ieee80211_local *local = sdata->local;  in ieee80211_reset_ap_probe()
2464 	mutex_lock(&local->mtx);  in ieee80211_reset_ap_probe()
2465 	if (!(ifmgd->flags & IEEE80211_STA_CONNECTION_POLL))  in ieee80211_reset_ap_probe()
2470 	mutex_lock(&local->iflist_mtx);  in ieee80211_reset_ap_probe()
2472 	mutex_unlock(&local->iflist_mtx);  in ieee80211_reset_ap_probe()
2474 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_reset_ap_probe()
2484 	mod_timer(&ifmgd->conn_mon_timer,  in ieee80211_reset_ap_probe()
2488 	mutex_unlock(&local->mtx);  in ieee80211_reset_ap_probe()
2495 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_tx_wmm_ac_notify()
2501 	if (!ieee80211_is_data_qos(hdr->frame_control))  in ieee80211_sta_tx_wmm_ac_notify()
2506 	tx_tspec = &ifmgd->tx_tspec[ac];  in ieee80211_sta_tx_wmm_ac_notify()
2508 	if (likely(!tx_tspec->admitted_time))  in ieee80211_sta_tx_wmm_ac_notify()
2511 	if (time_after(now, tx_tspec->time_slice_start + HZ)) {  in ieee80211_sta_tx_wmm_ac_notify()
2512 		tx_tspec->consumed_tx_time = 0;  in ieee80211_sta_tx_wmm_ac_notify()
2513 		tx_tspec->time_slice_start = now;  in ieee80211_sta_tx_wmm_ac_notify()
2515 		if (tx_tspec->downgraded) {  in ieee80211_sta_tx_wmm_ac_notify()
2516 			tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
2517 			schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
2521 	if (tx_tspec->downgraded)  in ieee80211_sta_tx_wmm_ac_notify()
2524 	tx_tspec->consumed_tx_time += tx_time;  in ieee80211_sta_tx_wmm_ac_notify()
2526 	if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) {  in ieee80211_sta_tx_wmm_ac_notify()
2527 		tx_tspec->downgraded = true;  in ieee80211_sta_tx_wmm_ac_notify()
2528 		tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
2529 		schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
2538 	if (!ieee80211_is_any_nullfunc(hdr->frame_control) ||  in ieee80211_sta_tx_notify()
2539 	    !sdata->u.mgd.probe_send_count)  in ieee80211_sta_tx_notify()
2543 		sdata->u.mgd.probe_send_count = 0;  in ieee80211_sta_tx_notify()
2545 		sdata->u.mgd.nullfunc_failed = true;  in ieee80211_sta_tx_notify()
2546 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_tx_notify()
2556 	skb = ieee80211_build_probe_req(sdata, src, dst, (u32)-1, channel,  in ieee80211_mlme_send_probe_req()
2565 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap_send()
2567 	u8 *dst = ifmgd->associated->bssid;  in ieee80211_mgd_probe_ap_send()
2568 	u8 unicast_limit = max(1, max_probe_tries - 3);  in ieee80211_mgd_probe_ap_send()
2576 	if (ifmgd->probe_send_count >= unicast_limit)  in ieee80211_mgd_probe_ap_send()
2586 	ifmgd->probe_send_count++;  in ieee80211_mgd_probe_ap_send()
2589 		mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
2593 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
2596 	if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_mgd_probe_ap_send()
2597 		ifmgd->nullfunc_failed = false;  in ieee80211_mgd_probe_ap_send()
2598 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))  in ieee80211_mgd_probe_ap_send()
2599 			ifmgd->probe_send_count--;  in ieee80211_mgd_probe_ap_send()
2601 			ieee80211_send_nullfunc(sdata->local, sdata, false);  in ieee80211_mgd_probe_ap_send()
2606 		ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);  in ieee80211_mgd_probe_ap_send()
2612 		ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,  in ieee80211_mgd_probe_ap_send()
2614 					      ifmgd->associated->channel);  in ieee80211_mgd_probe_ap_send()
2618 	ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);  in ieee80211_mgd_probe_ap_send()
2619 	run_again(sdata, ifmgd->probe_timeout);  in ieee80211_mgd_probe_ap_send()
2625 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap()
2633 	if (!ifmgd->associated)  in ieee80211_mgd_probe_ap()
2636 	mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2638 	if (sdata->local->tmp_channel || sdata->local->scanning) {  in ieee80211_mgd_probe_ap()
2639 		mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2645 				     "detected beacon loss from AP (missed %d beacons) - probing\n",  in ieee80211_mgd_probe_ap()
2648 		ieee80211_cqm_beacon_loss_notify(&sdata->vif, GFP_KERNEL);  in ieee80211_mgd_probe_ap()
2662 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_mgd_probe_ap()
2665 	ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;  in ieee80211_mgd_probe_ap()
2667 	mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2672 	mutex_lock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
2673 	ieee80211_recalc_ps(sdata->local);  in ieee80211_mgd_probe_ap()
2674 	mutex_unlock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
2676 	ifmgd->probe_send_count = 0;  in ieee80211_mgd_probe_ap()
2686 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_ap_probereq_get()
2692 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in ieee80211_ap_probereq_get()
2697 	if (ifmgd->associated)  in ieee80211_ap_probereq_get()
2698 		cbss = ifmgd->associated;  in ieee80211_ap_probereq_get()
2699 	else if (ifmgd->auth_data)  in ieee80211_ap_probereq_get()
2700 		cbss = ifmgd->auth_data->bss;  in ieee80211_ap_probereq_get()
2701 	else if (ifmgd->assoc_data)  in ieee80211_ap_probereq_get()
2702 		cbss = ifmgd->assoc_data->bss;  in ieee80211_ap_probereq_get()
2709 		      "invalid SSID element (len=%d)", ssid ? ssid[1] : -1))  in ieee80211_ap_probereq_get()
2714 	skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid,  in ieee80211_ap_probereq_get()
2715 					(u32) -1, cbss->channel,  in ieee80211_ap_probereq_get()
2735 		cfg80211_tx_mlme_mgmt(sdata->dev, buf, len);  in ieee80211_report_disconnect()
2737 		cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);  in ieee80211_report_disconnect()
2739 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_report_disconnect()
2744 	struct ieee80211_local *local = sdata->local;  in __ieee80211_disconnect()
2745 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in __ieee80211_disconnect()
2750 	if (!ifmgd->associated) {  in __ieee80211_disconnect()
2755 	tx = !sdata->csa_block_tx;  in __ieee80211_disconnect()
2760 	cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);  in __ieee80211_disconnect()
2765 	mutex_lock(&local->mtx);  in __ieee80211_disconnect()
2766 	sdata->vif.csa_active = false;  in __ieee80211_disconnect()
2767 	ifmgd->csa_waiting_bcn = false;  in __ieee80211_disconnect()
2768 	if (sdata->csa_block_tx) {  in __ieee80211_disconnect()
2771 		sdata->csa_block_tx = false;  in __ieee80211_disconnect()
2773 	mutex_unlock(&local->mtx);  in __ieee80211_disconnect()
2786 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_beacon_connection_loss_work()
2788 	if (ifmgd->associated)  in ieee80211_beacon_connection_loss_work()
2789 		ifmgd->beacon_loss_count++;  in ieee80211_beacon_connection_loss_work()
2791 	if (ifmgd->connection_loss) {  in ieee80211_beacon_connection_loss_work()
2793 			   ifmgd->bssid);  in ieee80211_beacon_connection_loss_work()
2812 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_beacon_loss()
2816 	sdata->u.mgd.connection_loss = false;  in ieee80211_beacon_loss()
2817 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_beacon_loss()
2824 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_connection_loss()
2828 	sdata->u.mgd.connection_loss = true;  in ieee80211_connection_loss()
2829 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_connection_loss()
2837 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_destroy_auth_data()
2847 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_auth_data()
2848 		sta_info_destroy_addr(sdata, auth_data->bss->bssid);  in ieee80211_destroy_auth_data()
2850 		eth_zero_addr(sdata->u.mgd.bssid);  in ieee80211_destroy_auth_data()
2852 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_auth_data()
2853 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
2855 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
2858 	cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);  in ieee80211_destroy_auth_data()
2860 	sdata->u.mgd.auth_data = NULL;  in ieee80211_destroy_auth_data()
2866 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_destroy_assoc_data()
2876 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_assoc_data()
2877 		sta_info_destroy_addr(sdata, assoc_data->bss->bssid);  in ieee80211_destroy_assoc_data()
2879 		eth_zero_addr(sdata->u.mgd.bssid);  in ieee80211_destroy_assoc_data()
2881 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_assoc_data()
2882 		sdata->vif.mu_mimo_owner = false;  in ieee80211_destroy_assoc_data()
2884 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
2886 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
2889 			cfg80211_abandon_assoc(sdata->dev, assoc_data->bss);  in ieee80211_destroy_assoc_data()
2893 	sdata->u.mgd.assoc_data = NULL;  in ieee80211_destroy_assoc_data()
2899 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth_challenge()
2900 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_auth_challenge()
2905 	pos = mgmt->u.auth.variable;  in ieee80211_auth_challenge()
2906 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,  in ieee80211_auth_challenge()
2907 			       mgmt->bssid, auth_data->bss->bssid);  in ieee80211_auth_challenge()
2910 	auth_data->expected_transaction = 4;  in ieee80211_auth_challenge()
2911 	drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_auth_challenge()
2912 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth_challenge()
2915 	ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,  in ieee80211_auth_challenge()
2916 			    elems.challenge - 2, elems.challenge_len + 2,  in ieee80211_auth_challenge()
2917 			    auth_data->bss->bssid, auth_data->bss->bssid,  in ieee80211_auth_challenge()
2918 			    auth_data->key, auth_data->key_len,  in ieee80211_auth_challenge()
2919 			    auth_data->key_idx, tx_flags);  in ieee80211_auth_challenge()
2925 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mark_sta_auth()
2930 	ifmgd->auth_data->done = true;  in ieee80211_mark_sta_auth()
2931 	ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;  in ieee80211_mark_sta_auth()
2932 	ifmgd->auth_data->timeout_started = true;  in ieee80211_mark_sta_auth()
2933 	run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_mark_sta_auth()
2936 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
2939 		WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);  in ieee80211_mark_sta_auth()
2950 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
2957 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_auth()
2970 	if (!ifmgd->auth_data || ifmgd->auth_data->done)  in ieee80211_rx_mgmt_auth()
2973 	memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);  in ieee80211_rx_mgmt_auth()
2975 	if (!ether_addr_equal(bssid, mgmt->bssid))  in ieee80211_rx_mgmt_auth()
2978 	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);  in ieee80211_rx_mgmt_auth()
2979 	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);  in ieee80211_rx_mgmt_auth()
2980 	status_code = le16_to_cpu(mgmt->u.auth.status_code);  in ieee80211_rx_mgmt_auth()
2982 	if (auth_alg != ifmgd->auth_data->algorithm ||  in ieee80211_rx_mgmt_auth()
2984 	     auth_transaction != ifmgd->auth_data->expected_transaction) ||  in ieee80211_rx_mgmt_auth()
2986 	     (auth_transaction < ifmgd->auth_data->expected_transaction ||  in ieee80211_rx_mgmt_auth()
2989 			   mgmt->sa, auth_alg, ifmgd->auth_data->algorithm,  in ieee80211_rx_mgmt_auth()
2991 			   ifmgd->auth_data->expected_transaction);  in ieee80211_rx_mgmt_auth()
2996 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
3006 			   mgmt->sa, status_code);  in ieee80211_rx_mgmt_auth()
3010 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3014 	switch (ifmgd->auth_data->algorithm) {  in ieee80211_rx_mgmt_auth()
3024 		if (ifmgd->auth_data->expected_transaction != 4) {  in ieee80211_rx_mgmt_auth()
3032 			  ifmgd->auth_data->algorithm);  in ieee80211_rx_mgmt_auth()
3037 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3038 	if (ifmgd->auth_data->algorithm != WLAN_AUTH_SAE ||  in ieee80211_rx_mgmt_auth()
3040 	     ifmgd->auth_data->expected_transaction == 2)) {  in ieee80211_rx_mgmt_auth()
3042 			return; /* ignore frame -- wait for timeout */  in ieee80211_rx_mgmt_auth()
3043 	} else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&  in ieee80211_rx_mgmt_auth()
3046 		ifmgd->auth_data->peer_confirmed = true;  in ieee80211_rx_mgmt_auth()
3049 	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
3112 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_deauth()
3113 	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);  in ieee80211_rx_mgmt_deauth()
3120 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_deauth()
3121 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_deauth()
3125 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_deauth()
3126 	    ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) {  in ieee80211_rx_mgmt_deauth()
3127 		const u8 *bssid = ifmgd->associated->bssid;  in ieee80211_rx_mgmt_deauth()
3140 	if (ifmgd->assoc_data &&  in ieee80211_rx_mgmt_deauth()
3141 	    ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {  in ieee80211_rx_mgmt_deauth()
3142 		const u8 *bssid = ifmgd->assoc_data->bss->bssid;  in ieee80211_rx_mgmt_deauth()
3151 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_deauth()
3160 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_disassoc()
3168 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_disassoc()
3169 	    !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))  in ieee80211_rx_mgmt_disassoc()
3172 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);  in ieee80211_rx_mgmt_disassoc()
3174 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_disassoc()
3175 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_disassoc()
3180 		   mgmt->sa, reason_code,  in ieee80211_rx_mgmt_disassoc()
3217 		for (j = 0; j < sband->n_bitrates; j++) {  in ieee80211_get_rates()
3221 			br = &sband->bitrates[j];  in ieee80211_get_rates()
3223 			brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);  in ieee80211_get_rates()
3241 	if (elems->ext_capab_len < 10)  in ieee80211_twt_req_supported()
3244 	if (!(elems->ext_capab[9] & WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT))  in ieee80211_twt_req_supported()
3247 	return sta->sta.he_cap.he_cap_elem.mac_cap_info[0] &  in ieee80211_twt_req_supported()
3257 	if (sdata->vif.bss_conf.twt_requester != twt) {  in ieee80211_recalc_twt_req()
3258 		sdata->vif.bss_conf.twt_requester = twt;  in ieee80211_recalc_twt_req()
3269 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_assoc_success()
3270 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_success()
3274 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_assoc_success()
3276 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_assoc_success()
3277 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_assoc_success()
3278 	bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ;  in ieee80211_assoc_success()
3286 	pos = mgmt->u.assoc_resp.variable;  in ieee80211_assoc_success()
3287 	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);  in ieee80211_assoc_success()
3289 		pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;  in ieee80211_assoc_success()
3292 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_assoc_success()
3293 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, elems,  in ieee80211_assoc_success()
3294 			       mgmt->bssid, assoc_data->bss->bssid);  in ieee80211_assoc_success()
3296 	if (elems->aid_resp)  in ieee80211_assoc_success()
3297 		aid = le16_to_cpu(elems->aid_resp->aid);  in ieee80211_assoc_success()
3301 	 * (802.11-2016 9.4.1.8 AID field)  in ieee80211_assoc_success()
3305 	ifmgd->broken_ap = false;  in ieee80211_assoc_success()
3311 		ifmgd->broken_ap = true;  in ieee80211_assoc_success()
3314 	if (!is_s1g && !elems->supp_rates) {  in ieee80211_assoc_success()
3319 	sdata->vif.bss_conf.aid = aid;  in ieee80211_assoc_success()
3320 	ifmgd->tdls_chan_switch_prohibited =  in ieee80211_assoc_success()
3321 		elems->ext_capab && elems->ext_capab_len >= 5 &&  in ieee80211_assoc_success()
3322 		(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);  in ieee80211_assoc_success()
3329 	 * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.  in ieee80211_assoc_success()
3332 	    ((assoc_data->wmm && !elems->wmm_param) ||  in ieee80211_assoc_success()
3333 	     (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&  in ieee80211_assoc_success()
3334 	      (!elems->ht_cap_elem || !elems->ht_operation)) ||  in ieee80211_assoc_success()
3335 	     (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_assoc_success()
3336 	      (!elems->vht_cap_elem || !elems->vht_operation)))) {  in ieee80211_assoc_success()
3341 		ies = rcu_dereference(cbss->ies);  in ieee80211_assoc_success()
3343 			bss_ies = kmemdup(ies, sizeof(*ies) + ies->len,  in ieee80211_assoc_success()
3349 		ieee802_11_parse_elems(bss_ies->data, bss_ies->len,  in ieee80211_assoc_success()
3351 				       mgmt->bssid,  in ieee80211_assoc_success()
3352 				       assoc_data->bss->bssid);  in ieee80211_assoc_success()
3353 		if (assoc_data->wmm &&  in ieee80211_assoc_success()
3354 		    !elems->wmm_param && bss_elems.wmm_param) {  in ieee80211_assoc_success()
3355 			elems->wmm_param = bss_elems.wmm_param;  in ieee80211_assoc_success()
3364 		if (!elems->ht_cap_elem && bss_elems.ht_cap_elem &&  in ieee80211_assoc_success()
3365 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_assoc_success()
3366 			elems->ht_cap_elem = bss_elems.ht_cap_elem;  in ieee80211_assoc_success()
3370 		if (!elems->ht_operation && bss_elems.ht_operation &&  in ieee80211_assoc_success()
3371 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_assoc_success()
3372 			elems->ht_operation = bss_elems.ht_operation;  in ieee80211_assoc_success()
3376 		if (!elems->vht_cap_elem && bss_elems.vht_cap_elem &&  in ieee80211_assoc_success()
3377 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {  in ieee80211_assoc_success()
3378 			elems->vht_cap_elem = bss_elems.vht_cap_elem;  in ieee80211_assoc_success()
3382 		if (!elems->vht_operation && bss_elems.vht_operation &&  in ieee80211_assoc_success()
3383 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {  in ieee80211_assoc_success()
3384 			elems->vht_operation = bss_elems.vht_operation;  in ieee80211_assoc_success()
3395 	if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&  in ieee80211_assoc_success()
3396 	    (!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {  in ieee80211_assoc_success()
3403 	if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_assoc_success()
3404 	    (!elems->vht_cap_elem || !elems->vht_operation)) {  in ieee80211_assoc_success()
3411 	if (is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3412 	    !elems->he_6ghz_capa) {  in ieee80211_assoc_success()
3419 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3424 	sta = sta_info_get(sdata, cbss->bssid);  in ieee80211_assoc_success()
3426 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3433 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3438 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3439 	    (!elems->he_cap || !elems->he_operation)) {  in ieee80211_assoc_success()
3440 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3448 	if (elems->ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))  in ieee80211_assoc_success()
3450 						  elems->ht_cap_elem, sta);  in ieee80211_assoc_success()
3452 	if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_assoc_success()
3454 						    elems->vht_cap_elem, sta);  in ieee80211_assoc_success()
3456 	if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3457 	    elems->he_cap) {  in ieee80211_assoc_success()
3459 						  elems->he_cap,  in ieee80211_assoc_success()
3460 						  elems->he_cap_len,  in ieee80211_assoc_success()
3461 						  elems->he_6ghz_capa,  in ieee80211_assoc_success()
3464 		bss_conf->he_support = sta->sta.he_cap.has_he;  in ieee80211_assoc_success()
3465 		if (elems->rsnx && elems->rsnx_len &&  in ieee80211_assoc_success()
3466 		    (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&  in ieee80211_assoc_success()
3467 		    wiphy_ext_feature_isset(local->hw.wiphy,  in ieee80211_assoc_success()
3469 			bss_conf->twt_protected = true;  in ieee80211_assoc_success()
3471 			bss_conf->twt_protected = false;  in ieee80211_assoc_success()
3475 		bss_conf->he_support = false;  in ieee80211_assoc_success()
3476 		bss_conf->twt_requester = false;  in ieee80211_assoc_success()
3477 		bss_conf->twt_protected = false;  in ieee80211_assoc_success()
3480 	if (bss_conf->he_support) {  in ieee80211_assoc_success()
3481 		bss_conf->he_bss_color.color =  in ieee80211_assoc_success()
3482 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3484 		bss_conf->he_bss_color.partial =  in ieee80211_assoc_success()
3485 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3487 		bss_conf->he_bss_color.enabled =  in ieee80211_assoc_success()
3488 			!le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3491 		if (bss_conf->he_bss_color.enabled)  in ieee80211_assoc_success()
3494 		bss_conf->htc_trig_based_pkt_ext =  in ieee80211_assoc_success()
3495 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3497 		bss_conf->frame_time_rts_th =  in ieee80211_assoc_success()
3498 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3501 		bss_conf->multi_sta_back_32bit =  in ieee80211_assoc_success()
3502 			sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &  in ieee80211_assoc_success()
3505 		bss_conf->ack_enabled =  in ieee80211_assoc_success()
3506 			sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &  in ieee80211_assoc_success()
3509 		bss_conf->uora_exists = !!elems->uora_element;  in ieee80211_assoc_success()
3510 		if (elems->uora_element)  in ieee80211_assoc_success()
3511 			bss_conf->uora_ocw_range = elems->uora_element[0];  in ieee80211_assoc_success()
3513 		ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems->he_operation);  in ieee80211_assoc_success()
3514 		ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems->he_spr);  in ieee80211_assoc_success()
3518 	if (cbss->transmitted_bss) {  in ieee80211_assoc_success()
3519 		bss_conf->nontransmitted = true;  in ieee80211_assoc_success()
3520 		ether_addr_copy(bss_conf->transmitter_bssid,  in ieee80211_assoc_success()
3521 				cbss->transmitted_bss->bssid);  in ieee80211_assoc_success()
3522 		bss_conf->bssid_indicator = cbss->max_bssid_indicator;  in ieee80211_assoc_success()
3523 		bss_conf->bssid_index = cbss->bssid_index;  in ieee80211_assoc_success()
3538 	if (elems->opmode_notif &&  in ieee80211_assoc_success()
3539 	    !(*elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) {  in ieee80211_assoc_success()
3542 		nss = *elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;  in ieee80211_assoc_success()
3545 		sta->sta.rx_nss = nss;  in ieee80211_assoc_success()
3550 	if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) {  in ieee80211_assoc_success()
3552 		sta->sta.mfp = true;  in ieee80211_assoc_success()
3554 		sta->sta.mfp = false;  in ieee80211_assoc_success()
3557 	sta->sta.wme = (elems->wmm_param || elems->s1g_capab) &&  in ieee80211_assoc_success()
3558 		       local->hw.queues >= IEEE80211_NUM_ACS;  in ieee80211_assoc_success()
3561 	if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))  in ieee80211_assoc_success()
3566 			   sta->sta.addr);  in ieee80211_assoc_success()
3568 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3573 	if (sdata->wdev.use_4addr)  in ieee80211_assoc_success()
3574 		drv_sta_set_4addr(local, sdata, &sta->sta, true);  in ieee80211_assoc_success()
3576 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3580 	 * of the first value the AP uses. Setting -1 here has  in ieee80211_assoc_success()
3582 	 * 4-bit value.  in ieee80211_assoc_success()
3584 	ifmgd->wmm_last_param_set = -1;  in ieee80211_assoc_success()
3585 	ifmgd->mu_edca_last_param_set = -1;  in ieee80211_assoc_success()
3587 	if (ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {  in ieee80211_assoc_success()
3589 	} else if (!ieee80211_sta_wmm_params(local, sdata, elems->wmm_param,  in ieee80211_assoc_success()
3590 					     elems->wmm_param_len,  in ieee80211_assoc_success()
3591 					     elems->mu_edca_param_set)) {  in ieee80211_assoc_success()
3594 		/* set the disable-WMM flag in this case to disable  in ieee80211_assoc_success()
3601 		ifmgd->flags |= IEEE80211_STA_DISABLE_WMM;  in ieee80211_assoc_success()
3605 	if (elems->max_idle_period_ie) {  in ieee80211_assoc_success()
3606 		bss_conf->max_idle_period =  in ieee80211_assoc_success()
3607 			le16_to_cpu(elems->max_idle_period_ie->max_idle_period);  in ieee80211_assoc_success()
3608 		bss_conf->protected_keep_alive =  in ieee80211_assoc_success()
3609 			!!(elems->max_idle_period_ie->idle_options &  in ieee80211_assoc_success()
3613 		bss_conf->max_idle_period = 0;  in ieee80211_assoc_success()
3614 		bss_conf->protected_keep_alive = false;  in ieee80211_assoc_success()
3619 	bss_conf->assoc_capability = capab_info;  in ieee80211_assoc_success()
3623 	 * If we're using 4-addr mode, let the AP know that we're  in ieee80211_assoc_success()
3624 	 * doing so, so that it can create the STA VLAN on its side  in ieee80211_assoc_success()
3626 	if (ifmgd->use_4addr)  in ieee80211_assoc_success()
3646 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_assoc_resp()
3647 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_rx_mgmt_assoc_resp()
3650 	int ac, uapsd_queues = -1;  in ieee80211_rx_mgmt_assoc_resp()
3664 	if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid))  in ieee80211_rx_mgmt_assoc_resp()
3667 	cbss = assoc_data->bss;  in ieee80211_rx_mgmt_assoc_resp()
3677 	reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control);  in ieee80211_rx_mgmt_assoc_resp()
3678 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_rx_mgmt_assoc_resp()
3679 	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);  in ieee80211_rx_mgmt_assoc_resp()
3680 	pos = mgmt->u.assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
3681 	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);  in ieee80211_rx_mgmt_assoc_resp()
3682 	if (cbss->channel->band == NL80211_BAND_S1GHZ) {  in ieee80211_rx_mgmt_assoc_resp()
3683 		pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
3689 		   reassoc ? "Rea" : "A", mgmt->sa,  in ieee80211_rx_mgmt_assoc_resp()
3692 	if (assoc_data->fils_kek_len &&  in ieee80211_rx_mgmt_assoc_resp()
3696 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,  in ieee80211_rx_mgmt_assoc_resp()
3697 			       mgmt->bssid, assoc_data->bss->bssid);  in ieee80211_rx_mgmt_assoc_resp()
3701 	    elems.timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) {  in ieee80211_rx_mgmt_assoc_resp()
3703 		tu = le32_to_cpu(elems.timeout_int->value);  in ieee80211_rx_mgmt_assoc_resp()
3707 			   mgmt->sa, tu, ms);  in ieee80211_rx_mgmt_assoc_resp()
3708 		assoc_data->timeout = jiffies + msecs_to_jiffies(ms);  in ieee80211_rx_mgmt_assoc_resp()
3709 		assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_assoc_resp()
3711 			run_again(sdata, assoc_data->timeout);  in ieee80211_rx_mgmt_assoc_resp()
3717 			   mgmt->sa, status_code);  in ieee80211_rx_mgmt_assoc_resp()
3721 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
3724 			/* oops -- internal error -- send timeout for now */  in ieee80211_rx_mgmt_assoc_resp()
3726 			cfg80211_assoc_timeout(sdata->dev, cbss);  in ieee80211_rx_mgmt_assoc_resp()
3730 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
3743 			if (sdata->tx_conf[ac].uapsd)  in ieee80211_rx_mgmt_assoc_resp()
3747 	cfg80211_rx_assoc_resp(sdata->dev, cbss, (u8 *)mgmt, len, uapsd_queues,  in ieee80211_rx_mgmt_assoc_resp()
3748 			       ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len);  in ieee80211_rx_mgmt_assoc_resp()
3755 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_bss_info()
3761 	channel = ieee80211_get_channel_khz(local->hw.wiphy,  in ieee80211_rx_bss_info()
3768 		sdata->vif.bss_conf.beacon_rate = bss->beacon_rate;  in ieee80211_rx_bss_info()
3777 	struct ieee80211_mgmt *mgmt = (void *)skb->data;  in ieee80211_rx_mgmt_probe_resp()
3779 	struct ieee80211_rx_status *rx_status = (void *) skb->cb;  in ieee80211_rx_mgmt_probe_resp()
3781 	size_t baselen, len = skb->len;  in ieee80211_rx_mgmt_probe_resp()
3783 	ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_probe_resp()
3794 	channel = ieee80211_get_channel(sdata->local->hw.wiphy,  in ieee80211_rx_mgmt_probe_resp()
3795 					rx_status->freq);  in ieee80211_rx_mgmt_probe_resp()
3799 	if (!ether_addr_equal(mgmt->da, sdata->vif.addr) &&  in ieee80211_rx_mgmt_probe_resp()
3800 	    (channel->band != NL80211_BAND_6GHZ ||  in ieee80211_rx_mgmt_probe_resp()
3801 	     !is_broadcast_ether_addr(mgmt->da)))  in ieee80211_rx_mgmt_probe_resp()
3804 	baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_probe_resp()
3810 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_probe_resp()
3811 	    ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))  in ieee80211_rx_mgmt_probe_resp()
3826  * XXX: This list needs to be dynamic -- userspace needs to be able to
3847 	if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {  in ieee80211_handle_beacon_sig()
3848 		ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;  in ieee80211_handle_beacon_sig()
3849 		ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3850 		ifmgd->last_cqm_event_signal = 0;  in ieee80211_handle_beacon_sig()
3851 		ifmgd->count_beacon_signal = 1;  in ieee80211_handle_beacon_sig()
3852 		ifmgd->last_ave_beacon_signal = 0;  in ieee80211_handle_beacon_sig()
3854 		ifmgd->count_beacon_signal++;  in ieee80211_handle_beacon_sig()
3857 	ewma_beacon_signal_add(&ifmgd->ave_beacon_signal, -rx_status->signal);  in ieee80211_handle_beacon_sig()
3859 	if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
3860 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
3861 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3862 		int last_sig = ifmgd->last_ave_beacon_signal;  in ieee80211_handle_beacon_sig()
3871 		if (sig > ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
3872 		    (last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {  in ieee80211_handle_beacon_sig()
3873 			ifmgd->last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
3876 		} else if (sig < ifmgd->rssi_min_thold &&  in ieee80211_handle_beacon_sig()
3877 			   (last_sig >= ifmgd->rssi_max_thold ||  in ieee80211_handle_beacon_sig()
3879 			ifmgd->last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
3885 	if (bss_conf->cqm_rssi_thold &&  in ieee80211_handle_beacon_sig()
3886 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&  in ieee80211_handle_beacon_sig()
3887 	    !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) {  in ieee80211_handle_beacon_sig()
3888 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3889 		int last_event = ifmgd->last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
3890 		int thold = bss_conf->cqm_rssi_thold;  in ieee80211_handle_beacon_sig()
3891 		int hyst = bss_conf->cqm_rssi_hyst;  in ieee80211_handle_beacon_sig()
3894 		    (last_event == 0 || sig < last_event - hyst)) {  in ieee80211_handle_beacon_sig()
3895 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3897 				&sdata->vif,  in ieee80211_handle_beacon_sig()
3902 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3904 				&sdata->vif,  in ieee80211_handle_beacon_sig()
3910 	if (bss_conf->cqm_rssi_low &&  in ieee80211_handle_beacon_sig()
3911 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
3912 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3913 		int last_event = ifmgd->last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
3914 		int low = bss_conf->cqm_rssi_low;  in ieee80211_handle_beacon_sig()
3915 		int high = bss_conf->cqm_rssi_high;  in ieee80211_handle_beacon_sig()
3919 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3921 				&sdata->vif,  in ieee80211_handle_beacon_sig()
3926 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3928 				&sdata->vif,  in ieee80211_handle_beacon_sig()
3938 	if (ether_addr_equal(tx_bssid, bss->bssid))  in ieee80211_rx_our_beacon()
3940 	if (!bss->transmitted_bss)  in ieee80211_rx_our_beacon()
3942 	return ether_addr_equal(tx_bssid, bss->transmitted_bss->bssid);  in ieee80211_rx_our_beacon()
3949 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_beacon()
3950 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_rx_mgmt_beacon()
3954 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_mgmt_beacon()
3962 	u8 *bssid, *variable = mgmt->u.beacon.variable;  in ieee80211_rx_mgmt_beacon()
3968 	bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);  in ieee80211_rx_mgmt_beacon()
3969 	if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {  in ieee80211_rx_mgmt_beacon()
3972 		if (ieee80211_is_s1g_short_beacon(ext->frame_control))  in ieee80211_rx_mgmt_beacon()
3973 			variable = ext->u.s1g_short_beacon.variable;  in ieee80211_rx_mgmt_beacon()
3975 			variable = ext->u.s1g_beacon.variable;  in ieee80211_rx_mgmt_beacon()
3978 	baselen = (u8 *) variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_beacon()
3983 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_rx_mgmt_beacon()
3990 	    ieee80211_channel_to_khz(chanctx_conf->def.chan)) {  in ieee80211_rx_mgmt_beacon()
3994 	chan = chanctx_conf->def.chan;  in ieee80211_rx_mgmt_beacon()
3997 	if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&  in ieee80211_rx_mgmt_beacon()
3998 	    ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->bss)) {  in ieee80211_rx_mgmt_beacon()
4000 				       len - baselen, false, &elems,  in ieee80211_rx_mgmt_beacon()
4002 				       ifmgd->assoc_data->bss->bssid);  in ieee80211_rx_mgmt_beacon()
4007 			ifmgd->dtim_period = elems.dtim_period;  in ieee80211_rx_mgmt_beacon()
4008 		ifmgd->have_beacon = true;  in ieee80211_rx_mgmt_beacon()
4009 		ifmgd->assoc_data->need_beacon = false;  in ieee80211_rx_mgmt_beacon()
4010 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_rx_mgmt_beacon()
4011 			sdata->vif.bss_conf.sync_tsf =  in ieee80211_rx_mgmt_beacon()
4012 				le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
4013 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_rx_mgmt_beacon()
4014 				rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
4015 			sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count;  in ieee80211_rx_mgmt_beacon()
4019 			bss_conf->profile_periodicity =  in ieee80211_rx_mgmt_beacon()
4020 				elems.mbssid_config_ie->profile_periodicity;  in ieee80211_rx_mgmt_beacon()
4022 			bss_conf->profile_periodicity = 0;  in ieee80211_rx_mgmt_beacon()
4026 			bss_conf->ema_ap = true;  in ieee80211_rx_mgmt_beacon()
4028 			bss_conf->ema_ap = false;  in ieee80211_rx_mgmt_beacon()
4031 		ifmgd->assoc_data->timeout = jiffies;  in ieee80211_rx_mgmt_beacon()
4032 		ifmgd->assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_beacon()
4033 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_rx_mgmt_beacon()
4038 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_beacon()
4039 	    !ieee80211_rx_our_beacon(bssid,  ifmgd->associated))  in ieee80211_rx_mgmt_beacon()
4041 	bssid = ifmgd->associated->bssid;  in ieee80211_rx_mgmt_beacon()
4043 	if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))  in ieee80211_rx_mgmt_beacon()
4047 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {  in ieee80211_rx_mgmt_beacon()
4064 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
4065 		ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);  in ieee80211_rx_mgmt_beacon()
4067 					  len - baselen, false, &elems,  in ieee80211_rx_mgmt_beacon()
4069 					  mgmt->bssid, bssid);  in ieee80211_rx_mgmt_beacon()
4071 	if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_rx_mgmt_beacon()
4072 	    ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {  in ieee80211_rx_mgmt_beacon()
4073 		if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_rx_mgmt_beacon()
4074 			if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_rx_mgmt_beacon()
4075 				local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_rx_mgmt_beacon()
4080 		} else if (!local->pspolling && sdata->u.mgd.powersave) {  in ieee80211_rx_mgmt_beacon()
4081 			local->pspolling = true;  in ieee80211_rx_mgmt_beacon()
4085 			 * able to send ps-poll frame and receive a  in ieee80211_rx_mgmt_beacon()
4095 	if (sdata->vif.p2p ||  in ieee80211_rx_mgmt_beacon()
4096 	    sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) {  in ieee80211_rx_mgmt_beacon()
4101 					    len - baselen,  in ieee80211_rx_mgmt_beacon()
4105 			if (sdata->u.mgd.p2p_noa_index != noa.index) {  in ieee80211_rx_mgmt_beacon()
4107 				sdata->u.mgd.p2p_noa_index = noa.index;  in ieee80211_rx_mgmt_beacon()
4108 				memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));  in ieee80211_rx_mgmt_beacon()
4114 				ifmgd->beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
4116 		} else if (sdata->u.mgd.p2p_noa_index != -1) {  in ieee80211_rx_mgmt_beacon()
4118 			sdata->u.mgd.p2p_noa_index = -1;  in ieee80211_rx_mgmt_beacon()
4119 			memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));  in ieee80211_rx_mgmt_beacon()
4121 			ifmgd->beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
4125 	if (ifmgd->csa_waiting_bcn)  in ieee80211_rx_mgmt_beacon()
4136 	if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) &&  in ieee80211_rx_mgmt_beacon()
4137 	    !ieee80211_is_s1g_beacon(hdr->frame_control)) {  in ieee80211_rx_mgmt_beacon()
4138 		sdata->vif.bss_conf.sync_tsf =  in ieee80211_rx_mgmt_beacon()
4139 			le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
4140 		sdata->vif.bss_conf.sync_device_ts =  in ieee80211_rx_mgmt_beacon()
4141 			rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
4142 		sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count;  in ieee80211_rx_mgmt_beacon()
4145 	if ((ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) ||  in ieee80211_rx_mgmt_beacon()
4146 	    ieee80211_is_s1g_short_beacon(mgmt->frame_control))  in ieee80211_rx_mgmt_beacon()
4148 	ifmgd->beacon_crc = ncrc;  in ieee80211_rx_mgmt_beacon()
4149 	ifmgd->beacon_crc_valid = true;  in ieee80211_rx_mgmt_beacon()
4153 	ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,  in ieee80211_rx_mgmt_beacon()
4154 					 rx_status->device_timestamp,  in ieee80211_rx_mgmt_beacon()
4157 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) &&  in ieee80211_rx_mgmt_beacon()
4167 	if (!ifmgd->have_beacon) {  in ieee80211_rx_mgmt_beacon()
4169 		bss_conf->dtim_period = elems.dtim_period ?: 1;  in ieee80211_rx_mgmt_beacon()
4172 		ifmgd->have_beacon = true;  in ieee80211_rx_mgmt_beacon()
4174 		mutex_lock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
4176 		mutex_unlock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
4188 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
4190 				le16_to_cpu(mgmt->u.beacon.capab_info),  in ieee80211_rx_mgmt_beacon()
4193 	mutex_lock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4202 		mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4217 					    rx_status->band);  in ieee80211_rx_mgmt_beacon()
4218 	mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4238 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_ext()
4239 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_sta_rx_queued_ext()
4240 	fc = le16_to_cpu(hdr->frame_control);  in ieee80211_sta_rx_queued_ext()
4245 		ieee80211_rx_mgmt_beacon(sdata, hdr, skb->len, rx_status);  in ieee80211_sta_rx_queued_ext()
4260 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_mgmt()
4261 	mgmt = (struct ieee80211_mgmt *) skb->data;  in ieee80211_sta_rx_queued_mgmt()
4262 	fc = le16_to_cpu(mgmt->frame_control);  in ieee80211_sta_rx_queued_mgmt()
4269 					 skb->len, rx_status);  in ieee80211_sta_rx_queued_mgmt()
4275 		ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4278 		ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4281 		ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4285 		ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4288 		if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {  in ieee80211_sta_rx_queued_mgmt()
4289 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
4298 				mgmt->u.action.u.chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
4299 				ies_len, true, &elems, mgmt->bssid, NULL);  in ieee80211_sta_rx_queued_mgmt()
4305 						 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
4306 						 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
4308 		} else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {  in ieee80211_sta_rx_queued_mgmt()
4309 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
4321 				mgmt->u.action.u.ext_chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
4322 				ies_len, true, &elems, mgmt->bssid, NULL);  in ieee80211_sta_rx_queued_mgmt()
4329 				&mgmt->u.action.u.ext_chan_switch.data;  in ieee80211_sta_rx_queued_mgmt()
4332 						 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
4333 						 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
4346 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_timer()
4363 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth()
4364 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_auth()
4365 	struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;  in ieee80211_auth()
4374 		return -EINVAL;  in ieee80211_auth()
4376 	auth_data->tries++;  in ieee80211_auth()
4378 	if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) {  in ieee80211_auth()
4380 			   auth_data->bss->bssid);  in ieee80211_auth()
4386 		cfg80211_unlink_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_auth()
4388 		return -ETIMEDOUT;  in ieee80211_auth()
4391 	if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
4398 		   auth_data->bss->bssid, auth_data->tries,  in ieee80211_auth()
4401 	auth_data->expected_transaction = 2;  in ieee80211_auth()
4403 	if (auth_data->algorithm == WLAN_AUTH_SAE) {  in ieee80211_auth()
4404 		trans = auth_data->sae_trans;  in ieee80211_auth()
4405 		status = auth_data->sae_status;  in ieee80211_auth()
4406 		auth_data->expected_transaction = trans;  in ieee80211_auth()
4409 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth()
4413 	ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,  in ieee80211_auth()
4414 			    auth_data->data, auth_data->data_len,  in ieee80211_auth()
4415 			    auth_data->bss->bssid,  in ieee80211_auth()
4416 			    auth_data->bss->bssid, NULL, 0, 0,  in ieee80211_auth()
4420 		if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
4421 			auth_data->timeout = jiffies +  in ieee80211_auth()
4424 			auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;  in ieee80211_auth()
4426 		auth_data->timeout =  in ieee80211_auth()
4430 	auth_data->timeout_started = true;  in ieee80211_auth()
4431 	run_again(sdata, auth_data->timeout);  in ieee80211_auth()
4438 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_do_assoc()
4439 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_assoc()
4443 	assoc_data->tries++;  in ieee80211_do_assoc()
4444 	if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {  in ieee80211_do_assoc()
4446 			   assoc_data->bss->bssid);  in ieee80211_do_assoc()
4452 		cfg80211_unlink_bss(local->hw.wiphy, assoc_data->bss);  in ieee80211_do_assoc()
4454 		return -ETIMEDOUT;  in ieee80211_do_assoc()
4458 		   assoc_data->bss->bssid, assoc_data->tries,  in ieee80211_do_assoc()
4462 	if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_do_assoc()
4463 		assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;  in ieee80211_do_assoc()
4464 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
4465 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
4467 		assoc_data->timeout =  in ieee80211_do_assoc()
4470 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
4471 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
4480 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_conn_tx_status()
4482 	sdata->u.mgd.status_fc = fc;  in ieee80211_mgd_conn_tx_status()
4483 	sdata->u.mgd.status_acked = acked;  in ieee80211_mgd_conn_tx_status()
4484 	sdata->u.mgd.status_received = true;  in ieee80211_mgd_conn_tx_status()
4486 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mgd_conn_tx_status()
4491 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_work()
4492 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_work()
4496 	if (ifmgd->status_received) {  in ieee80211_sta_work()
4497 		__le16 fc = ifmgd->status_fc;  in ieee80211_sta_work()
4498 		bool status_acked = ifmgd->status_acked;  in ieee80211_sta_work()
4500 		ifmgd->status_received = false;  in ieee80211_sta_work()
4501 		if (ifmgd->auth_data && ieee80211_is_auth(fc)) {  in ieee80211_sta_work()
4503 				if (ifmgd->auth_data->algorithm ==  in ieee80211_sta_work()
4505 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
4509 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
4512 				run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
4514 				ifmgd->auth_data->timeout = jiffies - 1;  in ieee80211_sta_work()
4516 			ifmgd->auth_data->timeout_started = true;  in ieee80211_sta_work()
4517 		} else if (ifmgd->assoc_data &&  in ieee80211_sta_work()
4521 				ifmgd->assoc_data->timeout =  in ieee80211_sta_work()
4523 				run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
4525 				ifmgd->assoc_data->timeout = jiffies - 1;  in ieee80211_sta_work()
4527 			ifmgd->assoc_data->timeout_started = true;  in ieee80211_sta_work()
4531 	if (ifmgd->auth_data && ifmgd->auth_data->timeout_started &&  in ieee80211_sta_work()
4532 	    time_after(jiffies, ifmgd->auth_data->timeout)) {  in ieee80211_sta_work()
4533 		if (ifmgd->auth_data->done) {  in ieee80211_sta_work()
4547 			memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);  in ieee80211_sta_work()
4551 			cfg80211_auth_timeout(sdata->dev, bssid);  in ieee80211_sta_work()
4552 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
4554 	} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)  in ieee80211_sta_work()
4555 		run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
4557 	if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&  in ieee80211_sta_work()
4558 	    time_after(jiffies, ifmgd->assoc_data->timeout)) {  in ieee80211_sta_work()
4559 		if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||  in ieee80211_sta_work()
4561 			struct cfg80211_bss *bss = ifmgd->assoc_data->bss;  in ieee80211_sta_work()
4569 			cfg80211_assoc_timeout(sdata->dev, bss);  in ieee80211_sta_work()
4570 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
4572 	} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)  in ieee80211_sta_work()
4573 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
4575 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL &&  in ieee80211_sta_work()
4576 	    ifmgd->associated) {  in ieee80211_sta_work()
4580 		memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);  in ieee80211_sta_work()
4582 		if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_sta_work()
4588 		if (!ifmgd->probe_send_count)  in ieee80211_sta_work()
4590 		else if (ifmgd->nullfunc_failed) {  in ieee80211_sta_work()
4591 			if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
4594 					 bssid, ifmgd->probe_send_count,  in ieee80211_sta_work()
4605 		} else if (time_is_after_jiffies(ifmgd->probe_timeout))  in ieee80211_sta_work()
4606 			run_again(sdata, ifmgd->probe_timeout);  in ieee80211_sta_work()
4607 		else if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_sta_work()
4613 		} else if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
4617 				 ifmgd->probe_send_count, max_tries);  in ieee80211_sta_work()
4640 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_bcn_mon_timer()
4642 	if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)  in ieee80211_sta_bcn_mon_timer()
4645 	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)  in ieee80211_sta_bcn_mon_timer()
4648 	sdata->u.mgd.connection_loss = false;  in ieee80211_sta_bcn_mon_timer()
4649 	ieee80211_queue_work(&sdata->local->hw,  in ieee80211_sta_bcn_mon_timer()
4650 			     &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_sta_bcn_mon_timer()
4657 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_conn_mon_timer()
4658 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_conn_mon_timer()
4662 	if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)  in ieee80211_sta_conn_mon_timer()
4665 	sta = sta_info_get(sdata, ifmgd->bssid);  in ieee80211_sta_conn_mon_timer()
4669 	timeout = sta->status_stats.last_ack;  in ieee80211_sta_conn_mon_timer()
4670 	if (time_before(sta->status_stats.last_ack, sta->rx_stats.last_rx))  in ieee80211_sta_conn_mon_timer()
4671 		timeout = sta->rx_stats.last_rx;  in ieee80211_sta_conn_mon_timer()
4678 		mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));  in ieee80211_sta_conn_mon_timer()
4682 	ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);  in ieee80211_sta_conn_mon_timer()
4696 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {  in ieee80211_restart_sta_timer()
4700 		if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_restart_sta_timer()
4701 			ieee80211_queue_work(&sdata->local->hw,  in ieee80211_restart_sta_timer()
4702 					     &sdata->u.mgd.monitor_work);  in ieee80211_restart_sta_timer()
4709 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_quiesce()
4714 	if (ifmgd->auth_data || ifmgd->assoc_data) {  in ieee80211_mgd_quiesce()
4715 		const u8 *bssid = ifmgd->auth_data ?  in ieee80211_mgd_quiesce()
4716 				ifmgd->auth_data->bss->bssid :  in ieee80211_mgd_quiesce()
4717 				ifmgd->assoc_data->bss->bssid;  in ieee80211_mgd_quiesce()
4728 		if (ifmgd->assoc_data)  in ieee80211_mgd_quiesce()
4730 		if (ifmgd->auth_data)  in ieee80211_mgd_quiesce()
4732 		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,  in ieee80211_mgd_quiesce()
4736 	/* This is a bit of a hack - we should find a better and more generic  in ieee80211_mgd_quiesce()
4753 	if (ifmgd->associated && !sdata->local->wowlan) {  in ieee80211_mgd_quiesce()
4760 		memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);  in ieee80211_mgd_quiesce()
4769 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_restart()
4772 	if (!ifmgd->associated) {  in ieee80211_sta_restart()
4777 	if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {  in ieee80211_sta_restart()
4778 		sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;  in ieee80211_sta_restart()
4781 					      ifmgd->associated->bssid,  in ieee80211_sta_restart()
4796 	ifmgd = &sdata->u.mgd;  in ieee80211_sta_setup_sdata()
4797 	INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);  in ieee80211_sta_setup_sdata()
4798 	INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);  in ieee80211_sta_setup_sdata()
4799 	INIT_WORK(&ifmgd->beacon_connection_loss_work,  in ieee80211_sta_setup_sdata()
4801 	INIT_WORK(&ifmgd->csa_connection_drop_work,  in ieee80211_sta_setup_sdata()
4803 	INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_mgd_work);  in ieee80211_sta_setup_sdata()
4804 	INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,  in ieee80211_sta_setup_sdata()
4806 	timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);  in ieee80211_sta_setup_sdata()
4807 	timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
4808 	timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
4809 	timer_setup(&ifmgd->chswitch_timer, ieee80211_chswitch_timer, 0);  in ieee80211_sta_setup_sdata()
4810 	INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,  in ieee80211_sta_setup_sdata()
4813 	ifmgd->flags = 0;  in ieee80211_sta_setup_sdata()
4814 	ifmgd->powersave = sdata->wdev.ps;  in ieee80211_sta_setup_sdata()
4815 	ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;  in ieee80211_sta_setup_sdata()
4816 	ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;  in ieee80211_sta_setup_sdata()
4817 	ifmgd->p2p_noa_index = -1;  in ieee80211_sta_setup_sdata()
4819 	if (sdata->local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)  in ieee80211_sta_setup_sdata()
4820 		ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;  in ieee80211_sta_setup_sdata()
4822 		ifmgd->req_smps = IEEE80211_SMPS_OFF;  in ieee80211_sta_setup_sdata()
4825 	spin_lock_init(&ifmgd->teardown_lock);  in ieee80211_sta_setup_sdata()
4826 	ifmgd->teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
4827 	ifmgd->orig_teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
4837 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_mlme_notify_scan_completed()
4847 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_ht_vht_rx_chains()
4853 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HT)  in ieee80211_ht_vht_rx_chains()
4859 		chains = ieee80211_mcs_to_chains(&ht_cap->mcs);  in ieee80211_ht_vht_rx_chains()
4866 	if (ifmgd->flags & IEEE80211_STA_DISABLE_VHT)  in ieee80211_ht_vht_rx_chains()
4875 		tx_mcs_map = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map);  in ieee80211_ht_vht_rx_chains()
4876 		for (nss = 8; nss > 0; nss--) {  in ieee80211_ht_vht_rx_chains()
4877 			if (((tx_mcs_map >> (2 * (nss - 1))) & 3) !=  in ieee80211_ht_vht_rx_chains()
4900 	ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);  in ieee80211_verify_sta_he_mcs_support()
4905 			&sta_he_cap->he_mcs_nss_supp;  in ieee80211_verify_sta_he_mcs_support()
4915 		 * possible. Each of the sta_mcs_map_* is a 16-bit struct built  in ieee80211_verify_sta_he_mcs_support()
4916 		 * of 2 bits per NSS (1-8), with the values defined in enum  in ieee80211_verify_sta_he_mcs_support()
4922 		for (nss = 8; nss > 0; nss--) {  in ieee80211_verify_sta_he_mcs_support()
4923 			u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4924 			u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4925 			u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4953 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_channel()
4954 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_prep_channel()
4962 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_prep_channel()
4963 	bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_prep_channel()
4964 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_channel()
4969 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_prep_channel()
4971 	ifmgd->flags &= ~(IEEE80211_STA_DISABLE_40MHZ |  in ieee80211_prep_channel()
4976 	if (!sband->ht_cap.ht_supported && !is_6ghz) {  in ieee80211_prep_channel()
4977 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
4978 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
4979 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4982 	if (!sband->vht_cap.vht_supported && is_5ghz) {  in ieee80211_prep_channel()
4983 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
4984 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4988 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4992 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && !is_6ghz) {  in ieee80211_prep_channel()
5004 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
5009 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && !is_6ghz) {  in ieee80211_prep_channel()
5020 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
5021 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5022 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
5027 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5032 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) {  in ieee80211_prep_channel()
5036 		ies = rcu_dereference(cbss->ies);  in ieee80211_prep_channel()
5038 						  ies->data, ies->len);  in ieee80211_prep_channel()
5046 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
5051 	for (i = 0; i < sband->n_channels; i++) {  in ieee80211_prep_channel()
5052 		if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |  in ieee80211_prep_channel()
5061 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5063 	if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_prep_channel()
5075 	ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,  in ieee80211_prep_channel()
5076 						     cbss->channel,  in ieee80211_prep_channel()
5077 						     bss->vht_cap_info,  in ieee80211_prep_channel()
5082 	sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),  in ieee80211_prep_channel()
5083 				      local->rx_chains);  in ieee80211_prep_channel()
5087 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HE && is_6ghz) {  in ieee80211_prep_channel()
5088 		sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");  in ieee80211_prep_channel()
5089 		return -EINVAL;  in ieee80211_prep_channel()
5093 	sdata->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_prep_channel()
5095 	mutex_lock(&local->mtx);  in ieee80211_prep_channel()
5110 		ifmgd->flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_prep_channel()
5115 	mutex_unlock(&local->mtx);  in ieee80211_prep_channel()
5122 	const u8 *tim_ie = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len);  in ieee80211_get_dtim()
5123 	const u8 *idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, ies->data,  in ieee80211_get_dtim()
5124 					 ies->len);  in ieee80211_get_dtim()
5133 		*dtim_count = valid ? tim->dtim_count : 0;  in ieee80211_get_dtim()
5136 		*dtim_period = valid ? tim->dtim_period : 0;  in ieee80211_get_dtim()
5138 	/* Check if value is overridden by non-transmitted profile */  in ieee80211_get_dtim()
5145 		*dtim_count = idx->dtim_count;  in ieee80211_get_dtim()
5148 		*dtim_period = idx->dtim_period;  in ieee80211_get_dtim()
5157 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_connection()
5158 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_prep_connection()
5159 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_connection()
5165 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_prep_connection()
5167 	if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data))  in ieee80211_prep_connection()
5168 		return -EINVAL;  in ieee80211_prep_connection()
5171 	if (local->in_reconfig)  in ieee80211_prep_connection()
5172 		return -EBUSY;  in ieee80211_prep_connection()
5176 		have_sta = sta_info_get(sdata, cbss->bssid);  in ieee80211_prep_connection()
5181 		new_sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);  in ieee80211_prep_connection()
5183 			return -ENOMEM;  in ieee80211_prep_connection()
5188 	 * new channel. We can't - completely race-free - change the basic  in ieee80211_prep_connection()
5192 	 * call that from changing the channel - only for IDLE and perhaps  in ieee80211_prep_connection()
5202 		int min_rate = INT_MAX, min_rate_index = -1;  in ieee80211_prep_connection()
5204 		int shift = ieee80211_vif_get_shift(&sdata->vif);  in ieee80211_prep_connection()
5207 		if (cbss->channel->band == NL80211_BAND_S1GHZ) {  in ieee80211_prep_connection()
5212 		ieee80211_get_rates(sband, bss->supp_rates,  in ieee80211_prep_connection()
5213 				    bss->supp_rates_len,  in ieee80211_prep_connection()
5225 		 * we can connect -- with a warning.  in ieee80211_prep_connection()
5234 			return -EINVAL;  in ieee80211_prep_connection()
5242 			new_sta->sta.supp_rates[cbss->channel->band] = rates;  in ieee80211_prep_connection()
5247 		sdata->vif.bss_conf.basic_rates = basic_rates;  in ieee80211_prep_connection()
5250 		if (cbss->channel->band == NL80211_BAND_2GHZ &&  in ieee80211_prep_connection()
5252 			sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;  in ieee80211_prep_connection()
5254 			sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;  in ieee80211_prep_connection()
5257 		memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN);  in ieee80211_prep_connection()
5260 		sdata->vif.bss_conf.beacon_int = cbss->beacon_interval;  in ieee80211_prep_connection()
5262 		ies = rcu_dereference(cbss->beacon_ies);  in ieee80211_prep_connection()
5264 			sdata->vif.bss_conf.sync_tsf = ies->tsf;  in ieee80211_prep_connection()
5265 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_prep_connection()
5266 				bss->device_ts_beacon;  in ieee80211_prep_connection()
5269 					   &sdata->vif.bss_conf.sync_dtim_count,  in ieee80211_prep_connection()
5271 		} else if (!ieee80211_hw_check(&sdata->local->hw,  in ieee80211_prep_connection()
5273 			ies = rcu_dereference(cbss->proberesp_ies);  in ieee80211_prep_connection()
5274 			/* must be non-NULL since beacon IEs were NULL */  in ieee80211_prep_connection()
5275 			sdata->vif.bss_conf.sync_tsf = ies->tsf;  in ieee80211_prep_connection()
5276 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_prep_connection()
5277 				bss->device_ts_presp;  in ieee80211_prep_connection()
5278 			sdata->vif.bss_conf.sync_dtim_count = 0;  in ieee80211_prep_connection()
5280 			sdata->vif.bss_conf.sync_tsf = 0;  in ieee80211_prep_connection()
5281 			sdata->vif.bss_conf.sync_device_ts = 0;  in ieee80211_prep_connection()
5282 			sdata->vif.bss_conf.sync_dtim_count = 0;  in ieee80211_prep_connection()
5292 			return -EINVAL;  in ieee80211_prep_connection()
5317 		WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid));  in ieee80211_prep_connection()
5320 	if (local->scanning)  in ieee80211_prep_connection()
5330 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_auth()
5331 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_auth()
5339 	switch (req->auth_type) {  in ieee80211_mgd_auth()
5345 			return -EOPNOTSUPP;  in ieee80211_mgd_auth()
5367 		return -EOPNOTSUPP;  in ieee80211_mgd_auth()
5370 	if (ifmgd->assoc_data)  in ieee80211_mgd_auth()
5371 		return -EBUSY;  in ieee80211_mgd_auth()
5373 	auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +  in ieee80211_mgd_auth()
5374 			    req->ie_len, GFP_KERNEL);  in ieee80211_mgd_auth()
5376 		return -ENOMEM;  in ieee80211_mgd_auth()
5378 	auth_data->bss = req->bss;  in ieee80211_mgd_auth()
5380 	if (req->auth_data_len >= 4) {  in ieee80211_mgd_auth()
5381 		if (req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
5382 			__le16 *pos = (__le16 *) req->auth_data;  in ieee80211_mgd_auth()
5384 			auth_data->sae_trans = le16_to_cpu(pos[0]);  in ieee80211_mgd_auth()
5385 			auth_data->sae_status = le16_to_cpu(pos[1]);  in ieee80211_mgd_auth()
5387 		memcpy(auth_data->data, req->auth_data + 4,  in ieee80211_mgd_auth()
5388 		       req->auth_data_len - 4);  in ieee80211_mgd_auth()
5389 		auth_data->data_len += req->auth_data_len - 4;  in ieee80211_mgd_auth()
5394 	 * removal and re-addition of the STA entry in  in ieee80211_mgd_auth()
5397 	cont_auth = ifmgd->auth_data && req->bss == ifmgd->auth_data->bss;  in ieee80211_mgd_auth()
5399 	if (req->ie && req->ie_len) {  in ieee80211_mgd_auth()
5400 		memcpy(&auth_data->data[auth_data->data_len],  in ieee80211_mgd_auth()
5401 		       req->ie, req->ie_len);  in ieee80211_mgd_auth()
5402 		auth_data->data_len += req->ie_len;  in ieee80211_mgd_auth()
5405 	if (req->key && req->key_len) {  in ieee80211_mgd_auth()
5406 		auth_data->key_len = req->key_len;  in ieee80211_mgd_auth()
5407 		auth_data->key_idx = req->key_idx;  in ieee80211_mgd_auth()
5408 		memcpy(auth_data->key, req->key, req->key_len);  in ieee80211_mgd_auth()
5411 	auth_data->algorithm = auth_alg;  in ieee80211_mgd_auth()
5415 	if (ifmgd->auth_data) {  in ieee80211_mgd_auth()
5416 		if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
5417 			auth_data->peer_confirmed =  in ieee80211_mgd_auth()
5418 				ifmgd->auth_data->peer_confirmed;  in ieee80211_mgd_auth()
5424 	ifmgd->auth_data = auth_data;  in ieee80211_mgd_auth()
5431 	if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE &&  in ieee80211_mgd_auth()
5432 	    auth_data->peer_confirmed && auth_data->sae_trans == 2)  in ieee80211_mgd_auth()
5433 		ieee80211_mark_sta_auth(sdata, req->bss->bssid);  in ieee80211_mgd_auth()
5435 	if (ifmgd->associated) {  in ieee80211_mgd_auth()
5440 			   ifmgd->associated->bssid, req->bss->bssid);  in ieee80211_mgd_auth()
5450 	sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);  in ieee80211_mgd_auth()
5452 	err = ieee80211_prep_connection(sdata, req->bss, cont_auth, false);  in ieee80211_mgd_auth()
5458 		sta_info_destroy_addr(sdata, req->bss->bssid);  in ieee80211_mgd_auth()
5463 	cfg80211_ref_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_mgd_auth()
5467 	eth_zero_addr(ifmgd->bssid);  in ieee80211_mgd_auth()
5469 	ifmgd->auth_data = NULL;  in ieee80211_mgd_auth()
5470 	mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_auth()
5472 	mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_auth()
5480 	bool is_6ghz = req->bss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_mgd_assoc()
5481 	bool is_5ghz = req->bss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_mgd_assoc()
5482 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_assoc()
5483 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_assoc()
5484 	struct ieee80211_bss *bss = (void *)req->bss->priv;  in ieee80211_mgd_assoc()
5492 	assoc_data = kzalloc(sizeof(*assoc_data) + req->ie_len, GFP_KERNEL);  in ieee80211_mgd_assoc()
5494 		return -ENOMEM;  in ieee80211_mgd_assoc()
5497 	ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);  in ieee80211_mgd_assoc()
5498 	if (!ssidie || ssidie[1] > sizeof(assoc_data->ssid)) {  in ieee80211_mgd_assoc()
5501 		return -EINVAL;  in ieee80211_mgd_assoc()
5503 	memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]);  in ieee80211_mgd_assoc()
5504 	assoc_data->ssid_len = ssidie[1];  in ieee80211_mgd_assoc()
5507 	if (ifmgd->associated) {  in ieee80211_mgd_assoc()
5512 			   ifmgd->associated->bssid, req->bss->bssid);  in ieee80211_mgd_assoc()
5522 	if (ifmgd->auth_data && !ifmgd->auth_data->done) {  in ieee80211_mgd_assoc()
5523 		err = -EBUSY;  in ieee80211_mgd_assoc()
5527 	if (ifmgd->assoc_data) {  in ieee80211_mgd_assoc()
5528 		err = -EBUSY;  in ieee80211_mgd_assoc()
5532 	if (ifmgd->auth_data) {  in ieee80211_mgd_assoc()
5536 		match = ether_addr_equal(ifmgd->bssid, req->bss->bssid);  in ieee80211_mgd_assoc()
5542 	ifmgd->beacon_crc_valid = false;  in ieee80211_mgd_assoc()
5544 	assoc_data->wmm = bss->wmm_used &&  in ieee80211_mgd_assoc()
5545 			  (local->hw.queues >= IEEE80211_NUM_ACS);  in ieee80211_mgd_assoc()
5549 	 * We still associate in non-HT mode (11a/b/g) if any one of these  in ieee80211_mgd_assoc()
5551 	 * We can set this to true for non-11n hardware, that'll be checked  in ieee80211_mgd_assoc()
5554 	for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) {  in ieee80211_mgd_assoc()
5555 		if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||  in ieee80211_mgd_assoc()
5556 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||  in ieee80211_mgd_assoc()
5557 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {  in ieee80211_mgd_assoc()
5558 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5559 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5560 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5561 			netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
5566 	sband = local->hw.wiphy->bands[req->bss->channel->band];  in ieee80211_mgd_assoc()
5569 	if (!bss->wmm_used) {  in ieee80211_mgd_assoc()
5570 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5571 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5572 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5573 		netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
5577 	memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));  in ieee80211_mgd_assoc()
5578 	memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,  in ieee80211_mgd_assoc()
5579 	       sizeof(ifmgd->ht_capa_mask));  in ieee80211_mgd_assoc()
5581 	memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa));  in ieee80211_mgd_assoc()
5582 	memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,  in ieee80211_mgd_assoc()
5583 	       sizeof(ifmgd->vht_capa_mask));  in ieee80211_mgd_assoc()
5585 	memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));  in ieee80211_mgd_assoc()
5586 	memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,  in ieee80211_mgd_assoc()
5587 	       sizeof(ifmgd->s1g_capa_mask));  in ieee80211_mgd_assoc()
5589 	if (req->ie && req->ie_len) {  in ieee80211_mgd_assoc()
5590 		memcpy(assoc_data->ie, req->ie, req->ie_len);  in ieee80211_mgd_assoc()
5591 		assoc_data->ie_len = req->ie_len;  in ieee80211_mgd_assoc()
5594 	if (req->fils_kek) {  in ieee80211_mgd_assoc()
5595 		/* should already be checked in cfg80211 - so warn */  in ieee80211_mgd_assoc()
5596 		if (WARN_ON(req->fils_kek_len > FILS_MAX_KEK_LEN)) {  in ieee80211_mgd_assoc()
5597 			err = -EINVAL;  in ieee80211_mgd_assoc()
5600 		memcpy(assoc_data->fils_kek, req->fils_kek,  in ieee80211_mgd_assoc()
5601 		       req->fils_kek_len);  in ieee80211_mgd_assoc()
5602 		assoc_data->fils_kek_len = req->fils_kek_len;  in ieee80211_mgd_assoc()
5605 	if (req->fils_nonces)  in ieee80211_mgd_assoc()
5606 		memcpy(assoc_data->fils_nonces, req->fils_nonces,  in ieee80211_mgd_assoc()
5609 	assoc_data->bss = req->bss;  in ieee80211_mgd_assoc()
5611 	if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {  in ieee80211_mgd_assoc()
5612 		if (ifmgd->powersave)  in ieee80211_mgd_assoc()
5613 			sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;  in ieee80211_mgd_assoc()
5615 			sdata->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_mgd_assoc()
5617 		sdata->smps_mode = ifmgd->req_smps;  in ieee80211_mgd_assoc()
5619 	assoc_data->capability = req->bss->capability;  in ieee80211_mgd_assoc()
5620 	assoc_data->supp_rates = bss->supp_rates;  in ieee80211_mgd_assoc()
5621 	assoc_data->supp_rates_len = bss->supp_rates_len;  in ieee80211_mgd_assoc()
5624 	ht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_HT_OPERATION);  in ieee80211_mgd_assoc()
5626 		assoc_data->ap_ht_param =  in ieee80211_mgd_assoc()
5627 			((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;  in ieee80211_mgd_assoc()
5629 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5630 	vht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_VHT_CAPABILITY);  in ieee80211_mgd_assoc()
5632 		memcpy(&assoc_data->ap_vht_cap, vht_ie + 2,  in ieee80211_mgd_assoc()
5635 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT |  in ieee80211_mgd_assoc()
5639 	if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&  in ieee80211_mgd_assoc()
5640 		 ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK),  in ieee80211_mgd_assoc()
5641 	     "U-APSD not supported with HW_PS_NULLFUNC_STACK\n"))  in ieee80211_mgd_assoc()
5642 		sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;  in ieee80211_mgd_assoc()
5644 	if (bss->wmm_used && bss->uapsd_supported &&  in ieee80211_mgd_assoc()
5645 	    (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) {  in ieee80211_mgd_assoc()
5646 		assoc_data->uapsd = true;  in ieee80211_mgd_assoc()
5647 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
5649 		assoc_data->uapsd = false;  in ieee80211_mgd_assoc()
5650 		ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
5653 	if (req->prev_bssid)  in ieee80211_mgd_assoc()
5654 		memcpy(assoc_data->prev_bssid, req->prev_bssid, ETH_ALEN);  in ieee80211_mgd_assoc()
5656 	if (req->use_mfp) {  in ieee80211_mgd_assoc()
5657 		ifmgd->mfp = IEEE80211_MFP_REQUIRED;  in ieee80211_mgd_assoc()
5658 		ifmgd->flags |= IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
5660 		ifmgd->mfp = IEEE80211_MFP_DISABLED;  in ieee80211_mgd_assoc()
5661 		ifmgd->flags &= ~IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
5664 	if (req->flags & ASSOC_REQ_USE_RRM)  in ieee80211_mgd_assoc()
5665 		ifmgd->flags |= IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
5667 		ifmgd->flags &= ~IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
5669 	if (req->crypto.control_port)  in ieee80211_mgd_assoc()
5670 		ifmgd->flags |= IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
5672 		ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
5674 	sdata->control_port_protocol = req->crypto.control_port_ethertype;  in ieee80211_mgd_assoc()
5675 	sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;  in ieee80211_mgd_assoc()
5676 	sdata->control_port_over_nl80211 =  in ieee80211_mgd_assoc()
5677 					req->crypto.control_port_over_nl80211;  in ieee80211_mgd_assoc()
5678 	sdata->control_port_no_preauth = req->crypto.control_port_no_preauth;  in ieee80211_mgd_assoc()
5679 	sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,  in ieee80211_mgd_assoc()
5680 							sdata->vif.type);  in ieee80211_mgd_assoc()
5684 	ifmgd->assoc_data = assoc_data;  in ieee80211_mgd_assoc()
5685 	ifmgd->dtim_period = 0;  in ieee80211_mgd_assoc()
5686 	ifmgd->have_beacon = false;  in ieee80211_mgd_assoc()
5689 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_mgd_assoc()
5692 		if (req->flags & ASSOC_REQ_DISABLE_HT)  in ieee80211_mgd_assoc()
5695 		memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));  in ieee80211_mgd_assoc()
5699 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_40MHZ) &&  in ieee80211_mgd_assoc()
5700 		    sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&  in ieee80211_mgd_assoc()
5704 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_mgd_assoc()
5705 		    req->flags & ASSOC_REQ_DISABLE_VHT)  in ieee80211_mgd_assoc()
5709 	if (req->flags & ASSOC_REQ_DISABLE_HT) {  in ieee80211_mgd_assoc()
5710 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5711 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5712 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5715 	if (req->flags & ASSOC_REQ_DISABLE_VHT)  in ieee80211_mgd_assoc()
5716 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5718 	err = ieee80211_prep_connection(sdata, req->bss, true, override);  in ieee80211_mgd_assoc()
5723 	beacon_ies = rcu_dereference(req->bss->beacon_ies);  in ieee80211_mgd_assoc()
5725 	if (ieee80211_hw_check(&sdata->local->hw, NEED_DTIM_BEFORE_ASSOC) &&  in ieee80211_mgd_assoc()
5732 			   ifmgd->bssid);  in ieee80211_mgd_assoc()
5733 		assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);  in ieee80211_mgd_assoc()
5734 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5735 		assoc_data->need_beacon = true;  in ieee80211_mgd_assoc()
5741 				   &ifmgd->dtim_period);  in ieee80211_mgd_assoc()
5743 		ifmgd->have_beacon = true;  in ieee80211_mgd_assoc()
5744 		assoc_data->timeout = jiffies;  in ieee80211_mgd_assoc()
5745 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5747 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_mgd_assoc()
5748 			sdata->vif.bss_conf.sync_tsf = beacon_ies->tsf;  in ieee80211_mgd_assoc()
5749 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_mgd_assoc()
5750 				bss->device_ts_beacon;  in ieee80211_mgd_assoc()
5751 			sdata->vif.bss_conf.sync_dtim_count = dtim_count;  in ieee80211_mgd_assoc()
5755 					      beacon_ies->data, beacon_ies->len);  in ieee80211_mgd_assoc()
5756 		if (elem && elem->datalen >= 3)  in ieee80211_mgd_assoc()
5757 			sdata->vif.bss_conf.profile_periodicity = elem->data[2];  in ieee80211_mgd_assoc()
5759 			sdata->vif.bss_conf.profile_periodicity = 0;  in ieee80211_mgd_assoc()
5762 					  beacon_ies->data, beacon_ies->len);  in ieee80211_mgd_assoc()
5763 		if (elem && elem->datalen >= 11 &&  in ieee80211_mgd_assoc()
5764 		    (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))  in ieee80211_mgd_assoc()
5765 			sdata->vif.bss_conf.ema_ap = true;  in ieee80211_mgd_assoc()
5767 			sdata->vif.bss_conf.ema_ap = false;  in ieee80211_mgd_assoc()
5769 		assoc_data->timeout = jiffies;  in ieee80211_mgd_assoc()
5770 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5774 	run_again(sdata, assoc_data->timeout);  in ieee80211_mgd_assoc()
5776 	if (bss->corrupt_data) {  in ieee80211_mgd_assoc()
5778 		if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_BEACON) {  in ieee80211_mgd_assoc()
5779 			if (bss->corrupt_data &  in ieee80211_mgd_assoc()
5784 		} else if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP)  in ieee80211_mgd_assoc()
5792 	eth_zero_addr(ifmgd->bssid);  in ieee80211_mgd_assoc()
5794 	ifmgd->assoc_data = NULL;  in ieee80211_mgd_assoc()
5803 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_deauth()
5805 	bool tx = !req->local_state_change;  in ieee80211_mgd_deauth()
5807 	if (ifmgd->auth_data &&  in ieee80211_mgd_deauth()
5808 	    ether_addr_equal(ifmgd->auth_data->bss->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5811 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5812 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5814 		drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_mgd_deauth()
5815 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
5817 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
5822 					    req->reason_code);  in ieee80211_mgd_deauth()
5827 	if (ifmgd->assoc_data &&  in ieee80211_mgd_deauth()
5828 	    ether_addr_equal(ifmgd->assoc_data->bss->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5831 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5832 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5834 		drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_mgd_deauth()
5835 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
5837 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
5842 					    req->reason_code);  in ieee80211_mgd_deauth()
5846 	if (ifmgd->associated &&  in ieee80211_mgd_deauth()
5847 	    ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5850 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5851 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5854 				       req->reason_code, tx, frame_buf);  in ieee80211_mgd_deauth()
5857 					    req->reason_code);  in ieee80211_mgd_deauth()
5861 	return -ENOTCONN;  in ieee80211_mgd_deauth()
5867 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_disassoc()
5877 	if (ifmgd->associated != req->bss)  in ieee80211_mgd_disassoc()
5878 		return -ENOLINK;  in ieee80211_mgd_disassoc()
5882 		   req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_disassoc()
5884 	memcpy(bssid, req->bss->bssid, ETH_ALEN);  in ieee80211_mgd_disassoc()
5886 			       req->reason_code, !req->local_state_change,  in ieee80211_mgd_disassoc()
5890 				    req->reason_code);  in ieee80211_mgd_disassoc()
5897 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_stop()
5904 	cancel_work_sync(&ifmgd->monitor_work);  in ieee80211_mgd_stop()
5905 	cancel_work_sync(&ifmgd->beacon_connection_loss_work);  in ieee80211_mgd_stop()
5906 	cancel_work_sync(&ifmgd->request_smps_work);  in ieee80211_mgd_stop()
5907 	cancel_work_sync(&ifmgd->csa_connection_drop_work);  in ieee80211_mgd_stop()
5908 	cancel_work_sync(&ifmgd->chswitch_work);  in ieee80211_mgd_stop()
5909 	cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);  in ieee80211_mgd_stop()
5912 	if (ifmgd->assoc_data) {  in ieee80211_mgd_stop()
5913 		struct cfg80211_bss *bss = ifmgd->assoc_data->bss;  in ieee80211_mgd_stop()
5915 		cfg80211_assoc_timeout(sdata->dev, bss);  in ieee80211_mgd_stop()
5917 	if (ifmgd->auth_data)  in ieee80211_mgd_stop()
5919 	spin_lock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
5920 	if (ifmgd->teardown_skb) {  in ieee80211_mgd_stop()
5921 		kfree_skb(ifmgd->teardown_skb);  in ieee80211_mgd_stop()
5922 		ifmgd->teardown_skb = NULL;  in ieee80211_mgd_stop()
5923 		ifmgd->orig_teardown_skb = NULL;  in ieee80211_mgd_stop()
5925 	kfree(ifmgd->assoc_req_ies);  in ieee80211_mgd_stop()
5926 	ifmgd->assoc_req_ies = NULL;  in ieee80211_mgd_stop()
5927 	ifmgd->assoc_req_ies_len = 0;  in ieee80211_mgd_stop()
5928 	spin_unlock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
5929 	del_timer_sync(&ifmgd->timer);  in ieee80211_mgd_stop()
5942 	cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp);  in ieee80211_cqm_rssi_notify()
5950 	trace_api_cqm_beacon_loss_notify(sdata->local, sdata);  in ieee80211_cqm_beacon_loss_notify()
5952 	cfg80211_cqm_beacon_loss_notify(sdata->dev, gfp);  in ieee80211_cqm_beacon_loss_notify()