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()
2498 	struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];  in ieee80211_sta_tx_wmm_ac_notify()
2501 	if (likely(!tx_tspec->admitted_time))  in ieee80211_sta_tx_wmm_ac_notify()
2504 	if (time_after(now, tx_tspec->time_slice_start + HZ)) {  in ieee80211_sta_tx_wmm_ac_notify()
2505 		tx_tspec->consumed_tx_time = 0;  in ieee80211_sta_tx_wmm_ac_notify()
2506 		tx_tspec->time_slice_start = now;  in ieee80211_sta_tx_wmm_ac_notify()
2508 		if (tx_tspec->downgraded) {  in ieee80211_sta_tx_wmm_ac_notify()
2509 			tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
2510 			schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
2514 	if (tx_tspec->downgraded)  in ieee80211_sta_tx_wmm_ac_notify()
2517 	tx_tspec->consumed_tx_time += tx_time;  in ieee80211_sta_tx_wmm_ac_notify()
2519 	if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) {  in ieee80211_sta_tx_wmm_ac_notify()
2520 		tx_tspec->downgraded = true;  in ieee80211_sta_tx_wmm_ac_notify()
2521 		tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
2522 		schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
2531 	if (!ieee80211_is_any_nullfunc(hdr->frame_control) ||  in ieee80211_sta_tx_notify()
2532 	    !sdata->u.mgd.probe_send_count)  in ieee80211_sta_tx_notify()
2536 		sdata->u.mgd.probe_send_count = 0;  in ieee80211_sta_tx_notify()
2538 		sdata->u.mgd.nullfunc_failed = true;  in ieee80211_sta_tx_notify()
2539 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_tx_notify()
2549 	skb = ieee80211_build_probe_req(sdata, src, dst, (u32)-1, channel,  in ieee80211_mlme_send_probe_req()
2558 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap_send()
2560 	u8 *dst = ifmgd->associated->bssid;  in ieee80211_mgd_probe_ap_send()
2561 	u8 unicast_limit = max(1, max_probe_tries - 3);  in ieee80211_mgd_probe_ap_send()
2569 	if (ifmgd->probe_send_count >= unicast_limit)  in ieee80211_mgd_probe_ap_send()
2579 	ifmgd->probe_send_count++;  in ieee80211_mgd_probe_ap_send()
2582 		mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
2586 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
2589 	if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_mgd_probe_ap_send()
2590 		ifmgd->nullfunc_failed = false;  in ieee80211_mgd_probe_ap_send()
2591 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE))  in ieee80211_mgd_probe_ap_send()
2592 			ifmgd->probe_send_count--;  in ieee80211_mgd_probe_ap_send()
2594 			ieee80211_send_nullfunc(sdata->local, sdata, false);  in ieee80211_mgd_probe_ap_send()
2599 		ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);  in ieee80211_mgd_probe_ap_send()
2605 		ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,  in ieee80211_mgd_probe_ap_send()
2607 					      ifmgd->associated->channel);  in ieee80211_mgd_probe_ap_send()
2611 	ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);  in ieee80211_mgd_probe_ap_send()
2612 	run_again(sdata, ifmgd->probe_timeout);  in ieee80211_mgd_probe_ap_send()
2618 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap()
2626 	if (!ifmgd->associated)  in ieee80211_mgd_probe_ap()
2629 	mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2631 	if (sdata->local->tmp_channel || sdata->local->scanning) {  in ieee80211_mgd_probe_ap()
2632 		mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2638 				     "detected beacon loss from AP (missed %d beacons) - probing\n",  in ieee80211_mgd_probe_ap()
2641 		ieee80211_cqm_beacon_loss_notify(&sdata->vif, GFP_KERNEL);  in ieee80211_mgd_probe_ap()
2655 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_mgd_probe_ap()
2658 	ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;  in ieee80211_mgd_probe_ap()
2660 	mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
2665 	mutex_lock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
2666 	ieee80211_recalc_ps(sdata->local);  in ieee80211_mgd_probe_ap()
2667 	mutex_unlock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
2669 	ifmgd->probe_send_count = 0;  in ieee80211_mgd_probe_ap()
2679 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_ap_probereq_get()
2685 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in ieee80211_ap_probereq_get()
2690 	if (ifmgd->associated)  in ieee80211_ap_probereq_get()
2691 		cbss = ifmgd->associated;  in ieee80211_ap_probereq_get()
2692 	else if (ifmgd->auth_data)  in ieee80211_ap_probereq_get()
2693 		cbss = ifmgd->auth_data->bss;  in ieee80211_ap_probereq_get()
2694 	else if (ifmgd->assoc_data)  in ieee80211_ap_probereq_get()
2695 		cbss = ifmgd->assoc_data->bss;  in ieee80211_ap_probereq_get()
2702 		      "invalid SSID element (len=%d)", ssid ? ssid[1] : -1))  in ieee80211_ap_probereq_get()
2707 	skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid,  in ieee80211_ap_probereq_get()
2708 					(u32) -1, cbss->channel,  in ieee80211_ap_probereq_get()
2728 		cfg80211_tx_mlme_mgmt(sdata->dev, buf, len);  in ieee80211_report_disconnect()
2730 		cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);  in ieee80211_report_disconnect()
2732 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_report_disconnect()
2737 	struct ieee80211_local *local = sdata->local;  in __ieee80211_disconnect()
2738 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in __ieee80211_disconnect()
2743 	if (!ifmgd->associated) {  in __ieee80211_disconnect()
2748 	tx = !sdata->csa_block_tx;  in __ieee80211_disconnect()
2753 	cfg80211_unlink_bss(local->hw.wiphy, ifmgd->associated);  in __ieee80211_disconnect()
2758 	mutex_lock(&local->mtx);  in __ieee80211_disconnect()
2759 	sdata->vif.csa_active = false;  in __ieee80211_disconnect()
2760 	ifmgd->csa_waiting_bcn = false;  in __ieee80211_disconnect()
2761 	if (sdata->csa_block_tx) {  in __ieee80211_disconnect()
2764 		sdata->csa_block_tx = false;  in __ieee80211_disconnect()
2766 	mutex_unlock(&local->mtx);  in __ieee80211_disconnect()
2779 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_beacon_connection_loss_work()
2781 	if (ifmgd->associated)  in ieee80211_beacon_connection_loss_work()
2782 		ifmgd->beacon_loss_count++;  in ieee80211_beacon_connection_loss_work()
2784 	if (ifmgd->connection_loss) {  in ieee80211_beacon_connection_loss_work()
2786 			   ifmgd->bssid);  in ieee80211_beacon_connection_loss_work()
2805 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_beacon_loss()
2809 	sdata->u.mgd.connection_loss = false;  in ieee80211_beacon_loss()
2810 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_beacon_loss()
2817 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_connection_loss()
2821 	sdata->u.mgd.connection_loss = true;  in ieee80211_connection_loss()
2822 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_connection_loss()
2830 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_destroy_auth_data()
2840 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_auth_data()
2841 		sta_info_destroy_addr(sdata, auth_data->bss->bssid);  in ieee80211_destroy_auth_data()
2843 		eth_zero_addr(sdata->u.mgd.bssid);  in ieee80211_destroy_auth_data()
2845 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_auth_data()
2846 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
2848 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
2851 	cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);  in ieee80211_destroy_auth_data()
2853 	sdata->u.mgd.auth_data = NULL;  in ieee80211_destroy_auth_data()
2859 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_destroy_assoc_data()
2869 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_assoc_data()
2870 		sta_info_destroy_addr(sdata, assoc_data->bss->bssid);  in ieee80211_destroy_assoc_data()
2872 		eth_zero_addr(sdata->u.mgd.bssid);  in ieee80211_destroy_assoc_data()
2874 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_assoc_data()
2875 		sdata->vif.mu_mimo_owner = false;  in ieee80211_destroy_assoc_data()
2877 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
2879 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
2882 			cfg80211_abandon_assoc(sdata->dev, assoc_data->bss);  in ieee80211_destroy_assoc_data()
2886 	sdata->u.mgd.assoc_data = NULL;  in ieee80211_destroy_assoc_data()
2892 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth_challenge()
2893 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_auth_challenge()
2898 	pos = mgmt->u.auth.variable;  in ieee80211_auth_challenge()
2899 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,  in ieee80211_auth_challenge()
2900 			       mgmt->bssid, auth_data->bss->bssid);  in ieee80211_auth_challenge()
2903 	auth_data->expected_transaction = 4;  in ieee80211_auth_challenge()
2904 	drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_auth_challenge()
2905 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth_challenge()
2908 	ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,  in ieee80211_auth_challenge()
2909 			    elems.challenge - 2, elems.challenge_len + 2,  in ieee80211_auth_challenge()
2910 			    auth_data->bss->bssid, auth_data->bss->bssid,  in ieee80211_auth_challenge()
2911 			    auth_data->key, auth_data->key_len,  in ieee80211_auth_challenge()
2912 			    auth_data->key_idx, tx_flags);  in ieee80211_auth_challenge()
2918 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mark_sta_auth()
2923 	ifmgd->auth_data->done = true;  in ieee80211_mark_sta_auth()
2924 	ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;  in ieee80211_mark_sta_auth()
2925 	ifmgd->auth_data->timeout_started = true;  in ieee80211_mark_sta_auth()
2926 	run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_mark_sta_auth()
2929 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
2932 		WARN_ONCE(1, "%s: STA %pM not found", sdata->name, bssid);  in ieee80211_mark_sta_auth()
2943 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
2950 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_auth()
2963 	if (!ifmgd->auth_data || ifmgd->auth_data->done)  in ieee80211_rx_mgmt_auth()
2966 	memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);  in ieee80211_rx_mgmt_auth()
2968 	if (!ether_addr_equal(bssid, mgmt->bssid))  in ieee80211_rx_mgmt_auth()
2971 	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);  in ieee80211_rx_mgmt_auth()
2972 	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);  in ieee80211_rx_mgmt_auth()
2973 	status_code = le16_to_cpu(mgmt->u.auth.status_code);  in ieee80211_rx_mgmt_auth()
2975 	if (auth_alg != ifmgd->auth_data->algorithm ||  in ieee80211_rx_mgmt_auth()
2977 	     auth_transaction != ifmgd->auth_data->expected_transaction) ||  in ieee80211_rx_mgmt_auth()
2979 	     (auth_transaction < ifmgd->auth_data->expected_transaction ||  in ieee80211_rx_mgmt_auth()
2982 			   mgmt->sa, auth_alg, ifmgd->auth_data->algorithm,  in ieee80211_rx_mgmt_auth()
2984 			   ifmgd->auth_data->expected_transaction);  in ieee80211_rx_mgmt_auth()
2989 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
2999 			   mgmt->sa, status_code);  in ieee80211_rx_mgmt_auth()
3003 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3007 	switch (ifmgd->auth_data->algorithm) {  in ieee80211_rx_mgmt_auth()
3017 		if (ifmgd->auth_data->expected_transaction != 4) {  in ieee80211_rx_mgmt_auth()
3025 			  ifmgd->auth_data->algorithm);  in ieee80211_rx_mgmt_auth()
3030 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3031 	if (ifmgd->auth_data->algorithm != WLAN_AUTH_SAE ||  in ieee80211_rx_mgmt_auth()
3033 	     ifmgd->auth_data->expected_transaction == 2)) {  in ieee80211_rx_mgmt_auth()
3035 			return; /* ignore frame -- wait for timeout */  in ieee80211_rx_mgmt_auth()
3036 	} else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&  in ieee80211_rx_mgmt_auth()
3039 		ifmgd->auth_data->peer_confirmed = true;  in ieee80211_rx_mgmt_auth()
3042 	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
3105 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_deauth()
3106 	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);  in ieee80211_rx_mgmt_deauth()
3113 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_deauth()
3114 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_deauth()
3118 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_deauth()
3119 	    ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid)) {  in ieee80211_rx_mgmt_deauth()
3120 		const u8 *bssid = ifmgd->associated->bssid;  in ieee80211_rx_mgmt_deauth()
3133 	if (ifmgd->assoc_data &&  in ieee80211_rx_mgmt_deauth()
3134 	    ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {  in ieee80211_rx_mgmt_deauth()
3135 		const u8 *bssid = ifmgd->assoc_data->bss->bssid;  in ieee80211_rx_mgmt_deauth()
3144 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_deauth()
3153 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_disassoc()
3161 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_disassoc()
3162 	    !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))  in ieee80211_rx_mgmt_disassoc()
3165 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);  in ieee80211_rx_mgmt_disassoc()
3167 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_disassoc()
3168 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_disassoc()
3173 		   mgmt->sa, reason_code,  in ieee80211_rx_mgmt_disassoc()
3210 		for (j = 0; j < sband->n_bitrates; j++) {  in ieee80211_get_rates()
3214 			br = &sband->bitrates[j];  in ieee80211_get_rates()
3216 			brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);  in ieee80211_get_rates()
3234 	if (elems->ext_capab_len < 10)  in ieee80211_twt_req_supported()
3237 	if (!(elems->ext_capab[9] & WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT))  in ieee80211_twt_req_supported()
3240 	return sta->sta.he_cap.he_cap_elem.mac_cap_info[0] &  in ieee80211_twt_req_supported()
3250 	if (sdata->vif.bss_conf.twt_requester != twt) {  in ieee80211_recalc_twt_req()
3251 		sdata->vif.bss_conf.twt_requester = twt;  in ieee80211_recalc_twt_req()
3262 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_assoc_success()
3263 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_success()
3267 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_assoc_success()
3269 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_assoc_success()
3270 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_assoc_success()
3271 	bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ;  in ieee80211_assoc_success()
3279 	pos = mgmt->u.assoc_resp.variable;  in ieee80211_assoc_success()
3280 	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);  in ieee80211_assoc_success()
3282 		pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;  in ieee80211_assoc_success()
3285 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_assoc_success()
3286 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, elems,  in ieee80211_assoc_success()
3287 			       mgmt->bssid, assoc_data->bss->bssid);  in ieee80211_assoc_success()
3289 	if (elems->aid_resp)  in ieee80211_assoc_success()
3290 		aid = le16_to_cpu(elems->aid_resp->aid);  in ieee80211_assoc_success()
3294 	 * (802.11-2016 9.4.1.8 AID field)  in ieee80211_assoc_success()
3298 	ifmgd->broken_ap = false;  in ieee80211_assoc_success()
3304 		ifmgd->broken_ap = true;  in ieee80211_assoc_success()
3307 	if (!is_s1g && !elems->supp_rates) {  in ieee80211_assoc_success()
3312 	sdata->vif.bss_conf.aid = aid;  in ieee80211_assoc_success()
3313 	ifmgd->tdls_chan_switch_prohibited =  in ieee80211_assoc_success()
3314 		elems->ext_capab && elems->ext_capab_len >= 5 &&  in ieee80211_assoc_success()
3315 		(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);  in ieee80211_assoc_success()
3322 	 * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.  in ieee80211_assoc_success()
3325 	    ((assoc_data->wmm && !elems->wmm_param) ||  in ieee80211_assoc_success()
3326 	     (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&  in ieee80211_assoc_success()
3327 	      (!elems->ht_cap_elem || !elems->ht_operation)) ||  in ieee80211_assoc_success()
3328 	     (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_assoc_success()
3329 	      (!elems->vht_cap_elem || !elems->vht_operation)))) {  in ieee80211_assoc_success()
3334 		ies = rcu_dereference(cbss->ies);  in ieee80211_assoc_success()
3336 			bss_ies = kmemdup(ies, sizeof(*ies) + ies->len,  in ieee80211_assoc_success()
3342 		ieee802_11_parse_elems(bss_ies->data, bss_ies->len,  in ieee80211_assoc_success()
3344 				       mgmt->bssid,  in ieee80211_assoc_success()
3345 				       assoc_data->bss->bssid);  in ieee80211_assoc_success()
3346 		if (assoc_data->wmm &&  in ieee80211_assoc_success()
3347 		    !elems->wmm_param && bss_elems.wmm_param) {  in ieee80211_assoc_success()
3348 			elems->wmm_param = bss_elems.wmm_param;  in ieee80211_assoc_success()
3357 		if (!elems->ht_cap_elem && bss_elems.ht_cap_elem &&  in ieee80211_assoc_success()
3358 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_assoc_success()
3359 			elems->ht_cap_elem = bss_elems.ht_cap_elem;  in ieee80211_assoc_success()
3363 		if (!elems->ht_operation && bss_elems.ht_operation &&  in ieee80211_assoc_success()
3364 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_assoc_success()
3365 			elems->ht_operation = bss_elems.ht_operation;  in ieee80211_assoc_success()
3369 		if (!elems->vht_cap_elem && bss_elems.vht_cap_elem &&  in ieee80211_assoc_success()
3370 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {  in ieee80211_assoc_success()
3371 			elems->vht_cap_elem = bss_elems.vht_cap_elem;  in ieee80211_assoc_success()
3375 		if (!elems->vht_operation && bss_elems.vht_operation &&  in ieee80211_assoc_success()
3376 		    !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {  in ieee80211_assoc_success()
3377 			elems->vht_operation = bss_elems.vht_operation;  in ieee80211_assoc_success()
3388 	if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&  in ieee80211_assoc_success()
3389 	    (!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {  in ieee80211_assoc_success()
3396 	if (!is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_assoc_success()
3397 	    (!elems->vht_cap_elem || !elems->vht_operation)) {  in ieee80211_assoc_success()
3404 	if (is_6ghz && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3405 	    !elems->he_6ghz_capa) {  in ieee80211_assoc_success()
3412 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3417 	sta = sta_info_get(sdata, cbss->bssid);  in ieee80211_assoc_success()
3419 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3426 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3431 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3432 	    (!elems->he_cap || !elems->he_operation)) {  in ieee80211_assoc_success()
3433 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3441 	if (elems->ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))  in ieee80211_assoc_success()
3443 						  elems->ht_cap_elem, sta);  in ieee80211_assoc_success()
3445 	if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))  in ieee80211_assoc_success()
3447 						    elems->vht_cap_elem, sta);  in ieee80211_assoc_success()
3449 	if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&  in ieee80211_assoc_success()
3450 	    elems->he_cap) {  in ieee80211_assoc_success()
3452 						  elems->he_cap,  in ieee80211_assoc_success()
3453 						  elems->he_cap_len,  in ieee80211_assoc_success()
3454 						  elems->he_6ghz_capa,  in ieee80211_assoc_success()
3457 		bss_conf->he_support = sta->sta.he_cap.has_he;  in ieee80211_assoc_success()
3458 		if (elems->rsnx && elems->rsnx_len &&  in ieee80211_assoc_success()
3459 		    (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&  in ieee80211_assoc_success()
3460 		    wiphy_ext_feature_isset(local->hw.wiphy,  in ieee80211_assoc_success()
3462 			bss_conf->twt_protected = true;  in ieee80211_assoc_success()
3464 			bss_conf->twt_protected = false;  in ieee80211_assoc_success()
3468 		bss_conf->he_support = false;  in ieee80211_assoc_success()
3469 		bss_conf->twt_requester = false;  in ieee80211_assoc_success()
3470 		bss_conf->twt_protected = false;  in ieee80211_assoc_success()
3473 	if (bss_conf->he_support) {  in ieee80211_assoc_success()
3474 		bss_conf->he_bss_color.color =  in ieee80211_assoc_success()
3475 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3477 		bss_conf->he_bss_color.partial =  in ieee80211_assoc_success()
3478 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3480 		bss_conf->he_bss_color.enabled =  in ieee80211_assoc_success()
3481 			!le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3484 		if (bss_conf->he_bss_color.enabled)  in ieee80211_assoc_success()
3487 		bss_conf->htc_trig_based_pkt_ext =  in ieee80211_assoc_success()
3488 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3490 		bss_conf->frame_time_rts_th =  in ieee80211_assoc_success()
3491 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_success()
3494 		bss_conf->multi_sta_back_32bit =  in ieee80211_assoc_success()
3495 			sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &  in ieee80211_assoc_success()
3498 		bss_conf->ack_enabled =  in ieee80211_assoc_success()
3499 			sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &  in ieee80211_assoc_success()
3502 		bss_conf->uora_exists = !!elems->uora_element;  in ieee80211_assoc_success()
3503 		if (elems->uora_element)  in ieee80211_assoc_success()
3504 			bss_conf->uora_ocw_range = elems->uora_element[0];  in ieee80211_assoc_success()
3506 		ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems->he_operation);  in ieee80211_assoc_success()
3507 		ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems->he_spr);  in ieee80211_assoc_success()
3511 	if (cbss->transmitted_bss) {  in ieee80211_assoc_success()
3512 		bss_conf->nontransmitted = true;  in ieee80211_assoc_success()
3513 		ether_addr_copy(bss_conf->transmitter_bssid,  in ieee80211_assoc_success()
3514 				cbss->transmitted_bss->bssid);  in ieee80211_assoc_success()
3515 		bss_conf->bssid_indicator = cbss->max_bssid_indicator;  in ieee80211_assoc_success()
3516 		bss_conf->bssid_index = cbss->bssid_index;  in ieee80211_assoc_success()
3531 	if (elems->opmode_notif &&  in ieee80211_assoc_success()
3532 	    !(*elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) {  in ieee80211_assoc_success()
3535 		nss = *elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;  in ieee80211_assoc_success()
3538 		sta->sta.rx_nss = nss;  in ieee80211_assoc_success()
3543 	if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) {  in ieee80211_assoc_success()
3545 		sta->sta.mfp = true;  in ieee80211_assoc_success()
3547 		sta->sta.mfp = false;  in ieee80211_assoc_success()
3550 	sta->sta.wme = (elems->wmm_param || elems->s1g_capab) &&  in ieee80211_assoc_success()
3551 		       local->hw.queues >= IEEE80211_NUM_ACS;  in ieee80211_assoc_success()
3554 	if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))  in ieee80211_assoc_success()
3559 			   sta->sta.addr);  in ieee80211_assoc_success()
3561 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3566 	if (sdata->wdev.use_4addr)  in ieee80211_assoc_success()
3567 		drv_sta_set_4addr(local, sdata, &sta->sta, true);  in ieee80211_assoc_success()
3569 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
3573 	 * of the first value the AP uses. Setting -1 here has  in ieee80211_assoc_success()
3575 	 * 4-bit value.  in ieee80211_assoc_success()
3577 	ifmgd->wmm_last_param_set = -1;  in ieee80211_assoc_success()
3578 	ifmgd->mu_edca_last_param_set = -1;  in ieee80211_assoc_success()
3580 	if (ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {  in ieee80211_assoc_success()
3582 	} else if (!ieee80211_sta_wmm_params(local, sdata, elems->wmm_param,  in ieee80211_assoc_success()
3583 					     elems->wmm_param_len,  in ieee80211_assoc_success()
3584 					     elems->mu_edca_param_set)) {  in ieee80211_assoc_success()
3587 		/* set the disable-WMM flag in this case to disable  in ieee80211_assoc_success()
3594 		ifmgd->flags |= IEEE80211_STA_DISABLE_WMM;  in ieee80211_assoc_success()
3598 	if (elems->max_idle_period_ie) {  in ieee80211_assoc_success()
3599 		bss_conf->max_idle_period =  in ieee80211_assoc_success()
3600 			le16_to_cpu(elems->max_idle_period_ie->max_idle_period);  in ieee80211_assoc_success()
3601 		bss_conf->protected_keep_alive =  in ieee80211_assoc_success()
3602 			!!(elems->max_idle_period_ie->idle_options &  in ieee80211_assoc_success()
3606 		bss_conf->max_idle_period = 0;  in ieee80211_assoc_success()
3607 		bss_conf->protected_keep_alive = false;  in ieee80211_assoc_success()
3612 	bss_conf->assoc_capability = capab_info;  in ieee80211_assoc_success()
3616 	 * If we're using 4-addr mode, let the AP know that we're  in ieee80211_assoc_success()
3617 	 * doing so, so that it can create the STA VLAN on its side  in ieee80211_assoc_success()
3619 	if (ifmgd->use_4addr)  in ieee80211_assoc_success()
3639 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_assoc_resp()
3640 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_rx_mgmt_assoc_resp()
3643 	int ac, uapsd_queues = -1;  in ieee80211_rx_mgmt_assoc_resp()
3657 	if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid))  in ieee80211_rx_mgmt_assoc_resp()
3660 	cbss = assoc_data->bss;  in ieee80211_rx_mgmt_assoc_resp()
3670 	reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control);  in ieee80211_rx_mgmt_assoc_resp()
3671 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_rx_mgmt_assoc_resp()
3672 	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);  in ieee80211_rx_mgmt_assoc_resp()
3673 	pos = mgmt->u.assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
3674 	aid = le16_to_cpu(mgmt->u.assoc_resp.aid);  in ieee80211_rx_mgmt_assoc_resp()
3675 	if (cbss->channel->band == NL80211_BAND_S1GHZ) {  in ieee80211_rx_mgmt_assoc_resp()
3676 		pos = (u8 *) mgmt->u.s1g_assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
3682 		   reassoc ? "Rea" : "A", mgmt->sa,  in ieee80211_rx_mgmt_assoc_resp()
3685 	if (assoc_data->fils_kek_len &&  in ieee80211_rx_mgmt_assoc_resp()
3689 	ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,  in ieee80211_rx_mgmt_assoc_resp()
3690 			       mgmt->bssid, assoc_data->bss->bssid);  in ieee80211_rx_mgmt_assoc_resp()
3694 	    elems.timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) {  in ieee80211_rx_mgmt_assoc_resp()
3696 		tu = le32_to_cpu(elems.timeout_int->value);  in ieee80211_rx_mgmt_assoc_resp()
3700 			   mgmt->sa, tu, ms);  in ieee80211_rx_mgmt_assoc_resp()
3701 		assoc_data->timeout = jiffies + msecs_to_jiffies(ms);  in ieee80211_rx_mgmt_assoc_resp()
3702 		assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_assoc_resp()
3704 			run_again(sdata, assoc_data->timeout);  in ieee80211_rx_mgmt_assoc_resp()
3710 			   mgmt->sa, status_code);  in ieee80211_rx_mgmt_assoc_resp()
3714 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
3717 			/* oops -- internal error -- send timeout for now */  in ieee80211_rx_mgmt_assoc_resp()
3719 			cfg80211_assoc_timeout(sdata->dev, cbss);  in ieee80211_rx_mgmt_assoc_resp()
3723 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
3736 			if (sdata->tx_conf[ac].uapsd)  in ieee80211_rx_mgmt_assoc_resp()
3740 	cfg80211_rx_assoc_resp(sdata->dev, cbss, (u8 *)mgmt, len, uapsd_queues,  in ieee80211_rx_mgmt_assoc_resp()
3741 			       ifmgd->assoc_req_ies, ifmgd->assoc_req_ies_len);  in ieee80211_rx_mgmt_assoc_resp()
3748 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_bss_info()
3754 	channel = ieee80211_get_channel_khz(local->hw.wiphy,  in ieee80211_rx_bss_info()
3761 		sdata->vif.bss_conf.beacon_rate = bss->beacon_rate;  in ieee80211_rx_bss_info()
3770 	struct ieee80211_mgmt *mgmt = (void *)skb->data;  in ieee80211_rx_mgmt_probe_resp()
3772 	struct ieee80211_rx_status *rx_status = (void *) skb->cb;  in ieee80211_rx_mgmt_probe_resp()
3774 	size_t baselen, len = skb->len;  in ieee80211_rx_mgmt_probe_resp()
3776 	ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_probe_resp()
3787 	channel = ieee80211_get_channel(sdata->local->hw.wiphy,  in ieee80211_rx_mgmt_probe_resp()
3788 					rx_status->freq);  in ieee80211_rx_mgmt_probe_resp()
3792 	if (!ether_addr_equal(mgmt->da, sdata->vif.addr) &&  in ieee80211_rx_mgmt_probe_resp()
3793 	    (channel->band != NL80211_BAND_6GHZ ||  in ieee80211_rx_mgmt_probe_resp()
3794 	     !is_broadcast_ether_addr(mgmt->da)))  in ieee80211_rx_mgmt_probe_resp()
3797 	baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_probe_resp()
3803 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_probe_resp()
3804 	    ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))  in ieee80211_rx_mgmt_probe_resp()
3819  * XXX: This list needs to be dynamic -- userspace needs to be able to
3840 	if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {  in ieee80211_handle_beacon_sig()
3841 		ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;  in ieee80211_handle_beacon_sig()
3842 		ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3843 		ifmgd->last_cqm_event_signal = 0;  in ieee80211_handle_beacon_sig()
3844 		ifmgd->count_beacon_signal = 1;  in ieee80211_handle_beacon_sig()
3845 		ifmgd->last_ave_beacon_signal = 0;  in ieee80211_handle_beacon_sig()
3847 		ifmgd->count_beacon_signal++;  in ieee80211_handle_beacon_sig()
3850 	ewma_beacon_signal_add(&ifmgd->ave_beacon_signal, -rx_status->signal);  in ieee80211_handle_beacon_sig()
3852 	if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
3853 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
3854 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3855 		int last_sig = ifmgd->last_ave_beacon_signal;  in ieee80211_handle_beacon_sig()
3864 		if (sig > ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
3865 		    (last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {  in ieee80211_handle_beacon_sig()
3866 			ifmgd->last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
3869 		} else if (sig < ifmgd->rssi_min_thold &&  in ieee80211_handle_beacon_sig()
3870 			   (last_sig >= ifmgd->rssi_max_thold ||  in ieee80211_handle_beacon_sig()
3872 			ifmgd->last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
3878 	if (bss_conf->cqm_rssi_thold &&  in ieee80211_handle_beacon_sig()
3879 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&  in ieee80211_handle_beacon_sig()
3880 	    !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) {  in ieee80211_handle_beacon_sig()
3881 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3882 		int last_event = ifmgd->last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
3883 		int thold = bss_conf->cqm_rssi_thold;  in ieee80211_handle_beacon_sig()
3884 		int hyst = bss_conf->cqm_rssi_hyst;  in ieee80211_handle_beacon_sig()
3887 		    (last_event == 0 || sig < last_event - hyst)) {  in ieee80211_handle_beacon_sig()
3888 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3890 				&sdata->vif,  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()
3903 	if (bss_conf->cqm_rssi_low &&  in ieee80211_handle_beacon_sig()
3904 	    ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
3905 		int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);  in ieee80211_handle_beacon_sig()
3906 		int last_event = ifmgd->last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
3907 		int low = bss_conf->cqm_rssi_low;  in ieee80211_handle_beacon_sig()
3908 		int high = bss_conf->cqm_rssi_high;  in ieee80211_handle_beacon_sig()
3912 			ifmgd->last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
3914 				&sdata->vif,  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()
3931 	if (ether_addr_equal(tx_bssid, bss->bssid))  in ieee80211_rx_our_beacon()
3933 	if (!bss->transmitted_bss)  in ieee80211_rx_our_beacon()
3935 	return ether_addr_equal(tx_bssid, bss->transmitted_bss->bssid);  in ieee80211_rx_our_beacon()
3942 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_beacon()
3943 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_rx_mgmt_beacon()
3947 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_mgmt_beacon()
3955 	u8 *bssid, *variable = mgmt->u.beacon.variable;  in ieee80211_rx_mgmt_beacon()
3961 	bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);  in ieee80211_rx_mgmt_beacon()
3962 	if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {  in ieee80211_rx_mgmt_beacon()
3965 		if (ieee80211_is_s1g_short_beacon(ext->frame_control))  in ieee80211_rx_mgmt_beacon()
3966 			variable = ext->u.s1g_short_beacon.variable;  in ieee80211_rx_mgmt_beacon()
3968 			variable = ext->u.s1g_beacon.variable;  in ieee80211_rx_mgmt_beacon()
3971 	baselen = (u8 *) variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_beacon()
3976 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);  in ieee80211_rx_mgmt_beacon()
3983 	    ieee80211_channel_to_khz(chanctx_conf->def.chan)) {  in ieee80211_rx_mgmt_beacon()
3987 	chan = chanctx_conf->def.chan;  in ieee80211_rx_mgmt_beacon()
3990 	if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&  in ieee80211_rx_mgmt_beacon()
3991 	    ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->bss)) {  in ieee80211_rx_mgmt_beacon()
3993 				       len - baselen, false, &elems,  in ieee80211_rx_mgmt_beacon()
3995 				       ifmgd->assoc_data->bss->bssid);  in ieee80211_rx_mgmt_beacon()
4000 			ifmgd->dtim_period = elems.dtim_period;  in ieee80211_rx_mgmt_beacon()
4001 		ifmgd->have_beacon = true;  in ieee80211_rx_mgmt_beacon()
4002 		ifmgd->assoc_data->need_beacon = false;  in ieee80211_rx_mgmt_beacon()
4003 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_rx_mgmt_beacon()
4004 			sdata->vif.bss_conf.sync_tsf =  in ieee80211_rx_mgmt_beacon()
4005 				le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
4006 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_rx_mgmt_beacon()
4007 				rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
4008 			sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count;  in ieee80211_rx_mgmt_beacon()
4012 			bss_conf->profile_periodicity =  in ieee80211_rx_mgmt_beacon()
4013 				elems.mbssid_config_ie->profile_periodicity;  in ieee80211_rx_mgmt_beacon()
4015 			bss_conf->profile_periodicity = 0;  in ieee80211_rx_mgmt_beacon()
4019 			bss_conf->ema_ap = true;  in ieee80211_rx_mgmt_beacon()
4021 			bss_conf->ema_ap = false;  in ieee80211_rx_mgmt_beacon()
4024 		ifmgd->assoc_data->timeout = jiffies;  in ieee80211_rx_mgmt_beacon()
4025 		ifmgd->assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_beacon()
4026 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_rx_mgmt_beacon()
4031 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_beacon()
4032 	    !ieee80211_rx_our_beacon(bssid,  ifmgd->associated))  in ieee80211_rx_mgmt_beacon()
4034 	bssid = ifmgd->associated->bssid;  in ieee80211_rx_mgmt_beacon()
4036 	if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))  in ieee80211_rx_mgmt_beacon()
4040 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {  in ieee80211_rx_mgmt_beacon()
4057 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
4058 		ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);  in ieee80211_rx_mgmt_beacon()
4060 					  len - baselen, false, &elems,  in ieee80211_rx_mgmt_beacon()
4062 					  mgmt->bssid, bssid);  in ieee80211_rx_mgmt_beacon()
4064 	if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_rx_mgmt_beacon()
4065 	    ieee80211_check_tim(elems.tim, elems.tim_len, bss_conf->aid)) {  in ieee80211_rx_mgmt_beacon()
4066 		if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_rx_mgmt_beacon()
4067 			if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_rx_mgmt_beacon()
4068 				local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_rx_mgmt_beacon()
4073 		} else if (!local->pspolling && sdata->u.mgd.powersave) {  in ieee80211_rx_mgmt_beacon()
4074 			local->pspolling = true;  in ieee80211_rx_mgmt_beacon()
4078 			 * able to send ps-poll frame and receive a  in ieee80211_rx_mgmt_beacon()
4088 	if (sdata->vif.p2p ||  in ieee80211_rx_mgmt_beacon()
4089 	    sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) {  in ieee80211_rx_mgmt_beacon()
4094 					    len - baselen,  in ieee80211_rx_mgmt_beacon()
4098 			if (sdata->u.mgd.p2p_noa_index != noa.index) {  in ieee80211_rx_mgmt_beacon()
4100 				sdata->u.mgd.p2p_noa_index = noa.index;  in ieee80211_rx_mgmt_beacon()
4101 				memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));  in ieee80211_rx_mgmt_beacon()
4107 				ifmgd->beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
4109 		} else if (sdata->u.mgd.p2p_noa_index != -1) {  in ieee80211_rx_mgmt_beacon()
4111 			sdata->u.mgd.p2p_noa_index = -1;  in ieee80211_rx_mgmt_beacon()
4112 			memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));  in ieee80211_rx_mgmt_beacon()
4114 			ifmgd->beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
4118 	if (ifmgd->csa_waiting_bcn)  in ieee80211_rx_mgmt_beacon()
4129 	if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) &&  in ieee80211_rx_mgmt_beacon()
4130 	    !ieee80211_is_s1g_beacon(hdr->frame_control)) {  in ieee80211_rx_mgmt_beacon()
4131 		sdata->vif.bss_conf.sync_tsf =  in ieee80211_rx_mgmt_beacon()
4132 			le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
4133 		sdata->vif.bss_conf.sync_device_ts =  in ieee80211_rx_mgmt_beacon()
4134 			rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
4135 		sdata->vif.bss_conf.sync_dtim_count = elems.dtim_count;  in ieee80211_rx_mgmt_beacon()
4138 	if ((ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) ||  in ieee80211_rx_mgmt_beacon()
4139 	    ieee80211_is_s1g_short_beacon(mgmt->frame_control))  in ieee80211_rx_mgmt_beacon()
4141 	ifmgd->beacon_crc = ncrc;  in ieee80211_rx_mgmt_beacon()
4142 	ifmgd->beacon_crc_valid = true;  in ieee80211_rx_mgmt_beacon()
4146 	ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,  in ieee80211_rx_mgmt_beacon()
4147 					 rx_status->device_timestamp,  in ieee80211_rx_mgmt_beacon()
4150 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) &&  in ieee80211_rx_mgmt_beacon()
4160 	if (!ifmgd->have_beacon) {  in ieee80211_rx_mgmt_beacon()
4162 		bss_conf->dtim_period = elems.dtim_period ?: 1;  in ieee80211_rx_mgmt_beacon()
4165 		ifmgd->have_beacon = true;  in ieee80211_rx_mgmt_beacon()
4167 		mutex_lock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
4169 		mutex_unlock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
4181 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
4183 				le16_to_cpu(mgmt->u.beacon.capab_info),  in ieee80211_rx_mgmt_beacon()
4186 	mutex_lock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4195 		mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4210 					    rx_status->band);  in ieee80211_rx_mgmt_beacon()
4211 	mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
4231 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_ext()
4232 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_sta_rx_queued_ext()
4233 	fc = le16_to_cpu(hdr->frame_control);  in ieee80211_sta_rx_queued_ext()
4238 		ieee80211_rx_mgmt_beacon(sdata, hdr, skb->len, rx_status);  in ieee80211_sta_rx_queued_ext()
4253 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_mgmt()
4254 	mgmt = (struct ieee80211_mgmt *) skb->data;  in ieee80211_sta_rx_queued_mgmt()
4255 	fc = le16_to_cpu(mgmt->frame_control);  in ieee80211_sta_rx_queued_mgmt()
4262 					 skb->len, rx_status);  in ieee80211_sta_rx_queued_mgmt()
4268 		ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4271 		ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4274 		ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4278 		ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
4281 		if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {  in ieee80211_sta_rx_queued_mgmt()
4282 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
4291 				mgmt->u.action.u.chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
4292 				ies_len, true, &elems, mgmt->bssid, NULL);  in ieee80211_sta_rx_queued_mgmt()
4298 						 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
4299 						 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
4301 		} else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {  in ieee80211_sta_rx_queued_mgmt()
4302 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
4314 				mgmt->u.action.u.ext_chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
4315 				ies_len, true, &elems, mgmt->bssid, NULL);  in ieee80211_sta_rx_queued_mgmt()
4322 				&mgmt->u.action.u.ext_chan_switch.data;  in ieee80211_sta_rx_queued_mgmt()
4325 						 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
4326 						 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
4339 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_timer()
4356 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth()
4357 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_auth()
4358 	struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;  in ieee80211_auth()
4367 		return -EINVAL;  in ieee80211_auth()
4369 	auth_data->tries++;  in ieee80211_auth()
4371 	if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) {  in ieee80211_auth()
4373 			   auth_data->bss->bssid);  in ieee80211_auth()
4379 		cfg80211_unlink_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_auth()
4381 		return -ETIMEDOUT;  in ieee80211_auth()
4384 	if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
4391 		   auth_data->bss->bssid, auth_data->tries,  in ieee80211_auth()
4394 	auth_data->expected_transaction = 2;  in ieee80211_auth()
4396 	if (auth_data->algorithm == WLAN_AUTH_SAE) {  in ieee80211_auth()
4397 		trans = auth_data->sae_trans;  in ieee80211_auth()
4398 		status = auth_data->sae_status;  in ieee80211_auth()
4399 		auth_data->expected_transaction = trans;  in ieee80211_auth()
4402 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth()
4406 	ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,  in ieee80211_auth()
4407 			    auth_data->data, auth_data->data_len,  in ieee80211_auth()
4408 			    auth_data->bss->bssid,  in ieee80211_auth()
4409 			    auth_data->bss->bssid, NULL, 0, 0,  in ieee80211_auth()
4413 		if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
4414 			auth_data->timeout = jiffies +  in ieee80211_auth()
4417 			auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;  in ieee80211_auth()
4419 		auth_data->timeout =  in ieee80211_auth()
4423 	auth_data->timeout_started = true;  in ieee80211_auth()
4424 	run_again(sdata, auth_data->timeout);  in ieee80211_auth()
4431 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_do_assoc()
4432 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_assoc()
4436 	assoc_data->tries++;  in ieee80211_do_assoc()
4437 	if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {  in ieee80211_do_assoc()
4439 			   assoc_data->bss->bssid);  in ieee80211_do_assoc()
4445 		cfg80211_unlink_bss(local->hw.wiphy, assoc_data->bss);  in ieee80211_do_assoc()
4447 		return -ETIMEDOUT;  in ieee80211_do_assoc()
4451 		   assoc_data->bss->bssid, assoc_data->tries,  in ieee80211_do_assoc()
4455 	if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_do_assoc()
4456 		assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;  in ieee80211_do_assoc()
4457 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
4458 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
4460 		assoc_data->timeout =  in ieee80211_do_assoc()
4463 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
4464 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
4473 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_conn_tx_status()
4475 	sdata->u.mgd.status_fc = fc;  in ieee80211_mgd_conn_tx_status()
4476 	sdata->u.mgd.status_acked = acked;  in ieee80211_mgd_conn_tx_status()
4477 	sdata->u.mgd.status_received = true;  in ieee80211_mgd_conn_tx_status()
4479 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mgd_conn_tx_status()
4484 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_work()
4485 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_work()
4489 	if (ifmgd->status_received) {  in ieee80211_sta_work()
4490 		__le16 fc = ifmgd->status_fc;  in ieee80211_sta_work()
4491 		bool status_acked = ifmgd->status_acked;  in ieee80211_sta_work()
4493 		ifmgd->status_received = false;  in ieee80211_sta_work()
4494 		if (ifmgd->auth_data && ieee80211_is_auth(fc)) {  in ieee80211_sta_work()
4496 				if (ifmgd->auth_data->algorithm ==  in ieee80211_sta_work()
4498 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
4502 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
4505 				run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
4507 				ifmgd->auth_data->timeout = jiffies - 1;  in ieee80211_sta_work()
4509 			ifmgd->auth_data->timeout_started = true;  in ieee80211_sta_work()
4510 		} else if (ifmgd->assoc_data &&  in ieee80211_sta_work()
4514 				ifmgd->assoc_data->timeout =  in ieee80211_sta_work()
4516 				run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
4518 				ifmgd->assoc_data->timeout = jiffies - 1;  in ieee80211_sta_work()
4520 			ifmgd->assoc_data->timeout_started = true;  in ieee80211_sta_work()
4524 	if (ifmgd->auth_data && ifmgd->auth_data->timeout_started &&  in ieee80211_sta_work()
4525 	    time_after(jiffies, ifmgd->auth_data->timeout)) {  in ieee80211_sta_work()
4526 		if (ifmgd->auth_data->done) {  in ieee80211_sta_work()
4540 			memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);  in ieee80211_sta_work()
4544 			cfg80211_auth_timeout(sdata->dev, bssid);  in ieee80211_sta_work()
4545 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
4547 	} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)  in ieee80211_sta_work()
4548 		run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
4550 	if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&  in ieee80211_sta_work()
4551 	    time_after(jiffies, ifmgd->assoc_data->timeout)) {  in ieee80211_sta_work()
4552 		if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||  in ieee80211_sta_work()
4554 			struct cfg80211_bss *bss = ifmgd->assoc_data->bss;  in ieee80211_sta_work()
4562 			cfg80211_assoc_timeout(sdata->dev, bss);  in ieee80211_sta_work()
4563 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
4565 	} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)  in ieee80211_sta_work()
4566 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
4568 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL &&  in ieee80211_sta_work()
4569 	    ifmgd->associated) {  in ieee80211_sta_work()
4573 		memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);  in ieee80211_sta_work()
4575 		if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_sta_work()
4581 		if (!ifmgd->probe_send_count)  in ieee80211_sta_work()
4583 		else if (ifmgd->nullfunc_failed) {  in ieee80211_sta_work()
4584 			if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
4587 					 bssid, ifmgd->probe_send_count,  in ieee80211_sta_work()
4598 		} else if (time_is_after_jiffies(ifmgd->probe_timeout))  in ieee80211_sta_work()
4599 			run_again(sdata, ifmgd->probe_timeout);  in ieee80211_sta_work()
4600 		else if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_sta_work()
4606 		} else if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
4610 				 ifmgd->probe_send_count, max_tries);  in ieee80211_sta_work()
4633 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_bcn_mon_timer()
4635 	if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)  in ieee80211_sta_bcn_mon_timer()
4638 	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)  in ieee80211_sta_bcn_mon_timer()
4641 	sdata->u.mgd.connection_loss = false;  in ieee80211_sta_bcn_mon_timer()
4642 	ieee80211_queue_work(&sdata->local->hw,  in ieee80211_sta_bcn_mon_timer()
4643 			     &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_sta_bcn_mon_timer()
4650 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_conn_mon_timer()
4651 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_conn_mon_timer()
4655 	if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)  in ieee80211_sta_conn_mon_timer()
4658 	sta = sta_info_get(sdata, ifmgd->bssid);  in ieee80211_sta_conn_mon_timer()
4662 	timeout = sta->status_stats.last_ack;  in ieee80211_sta_conn_mon_timer()
4663 	if (time_before(sta->status_stats.last_ack, sta->rx_stats.last_rx))  in ieee80211_sta_conn_mon_timer()
4664 		timeout = sta->rx_stats.last_rx;  in ieee80211_sta_conn_mon_timer()
4671 		mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));  in ieee80211_sta_conn_mon_timer()
4675 	ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);  in ieee80211_sta_conn_mon_timer()
4689 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {  in ieee80211_restart_sta_timer()
4693 		if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_restart_sta_timer()
4694 			ieee80211_queue_work(&sdata->local->hw,  in ieee80211_restart_sta_timer()
4695 					     &sdata->u.mgd.monitor_work);  in ieee80211_restart_sta_timer()
4702 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_quiesce()
4707 	if (ifmgd->auth_data || ifmgd->assoc_data) {  in ieee80211_mgd_quiesce()
4708 		const u8 *bssid = ifmgd->auth_data ?  in ieee80211_mgd_quiesce()
4709 				ifmgd->auth_data->bss->bssid :  in ieee80211_mgd_quiesce()
4710 				ifmgd->assoc_data->bss->bssid;  in ieee80211_mgd_quiesce()
4721 		if (ifmgd->assoc_data)  in ieee80211_mgd_quiesce()
4723 		if (ifmgd->auth_data)  in ieee80211_mgd_quiesce()
4725 		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,  in ieee80211_mgd_quiesce()
4729 	/* This is a bit of a hack - we should find a better and more generic  in ieee80211_mgd_quiesce()
4746 	if (ifmgd->associated && !sdata->local->wowlan) {  in ieee80211_mgd_quiesce()
4753 		memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);  in ieee80211_mgd_quiesce()
4762 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_restart()
4765 	if (!ifmgd->associated) {  in ieee80211_sta_restart()
4770 	if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {  in ieee80211_sta_restart()
4771 		sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;  in ieee80211_sta_restart()
4774 					      ifmgd->associated->bssid,  in ieee80211_sta_restart()
4789 	ifmgd = &sdata->u.mgd;  in ieee80211_sta_setup_sdata()
4790 	INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);  in ieee80211_sta_setup_sdata()
4791 	INIT_WORK(&ifmgd->chswitch_work, ieee80211_chswitch_work);  in ieee80211_sta_setup_sdata()
4792 	INIT_WORK(&ifmgd->beacon_connection_loss_work,  in ieee80211_sta_setup_sdata()
4794 	INIT_WORK(&ifmgd->csa_connection_drop_work,  in ieee80211_sta_setup_sdata()
4796 	INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_mgd_work);  in ieee80211_sta_setup_sdata()
4797 	INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,  in ieee80211_sta_setup_sdata()
4799 	timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);  in ieee80211_sta_setup_sdata()
4800 	timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
4801 	timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
4802 	timer_setup(&ifmgd->chswitch_timer, ieee80211_chswitch_timer, 0);  in ieee80211_sta_setup_sdata()
4803 	INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,  in ieee80211_sta_setup_sdata()
4806 	ifmgd->flags = 0;  in ieee80211_sta_setup_sdata()
4807 	ifmgd->powersave = sdata->wdev.ps;  in ieee80211_sta_setup_sdata()
4808 	ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;  in ieee80211_sta_setup_sdata()
4809 	ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;  in ieee80211_sta_setup_sdata()
4810 	ifmgd->p2p_noa_index = -1;  in ieee80211_sta_setup_sdata()
4812 	if (sdata->local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)  in ieee80211_sta_setup_sdata()
4813 		ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;  in ieee80211_sta_setup_sdata()
4815 		ifmgd->req_smps = IEEE80211_SMPS_OFF;  in ieee80211_sta_setup_sdata()
4818 	spin_lock_init(&ifmgd->teardown_lock);  in ieee80211_sta_setup_sdata()
4819 	ifmgd->teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
4820 	ifmgd->orig_teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
4830 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_mlme_notify_scan_completed()
4840 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_ht_vht_rx_chains()
4846 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HT)  in ieee80211_ht_vht_rx_chains()
4852 		chains = ieee80211_mcs_to_chains(&ht_cap->mcs);  in ieee80211_ht_vht_rx_chains()
4859 	if (ifmgd->flags & IEEE80211_STA_DISABLE_VHT)  in ieee80211_ht_vht_rx_chains()
4868 		tx_mcs_map = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map);  in ieee80211_ht_vht_rx_chains()
4869 		for (nss = 8; nss > 0; nss--) {  in ieee80211_ht_vht_rx_chains()
4870 			if (((tx_mcs_map >> (2 * (nss - 1))) & 3) !=  in ieee80211_ht_vht_rx_chains()
4893 	ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);  in ieee80211_verify_sta_he_mcs_support()
4898 			&sta_he_cap->he_mcs_nss_supp;  in ieee80211_verify_sta_he_mcs_support()
4908 		 * possible. Each of the sta_mcs_map_* is a 16-bit struct built  in ieee80211_verify_sta_he_mcs_support()
4909 		 * of 2 bits per NSS (1-8), with the values defined in enum  in ieee80211_verify_sta_he_mcs_support()
4915 		for (nss = 8; nss > 0; nss--) {  in ieee80211_verify_sta_he_mcs_support()
4916 			u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4917 			u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4918 			u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4946 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_channel()
4947 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_prep_channel()
4955 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_prep_channel()
4956 	bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_prep_channel()
4957 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_channel()
4962 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_prep_channel()
4964 	ifmgd->flags &= ~(IEEE80211_STA_DISABLE_40MHZ |  in ieee80211_prep_channel()
4969 	if (!sband->ht_cap.ht_supported && !is_6ghz) {  in ieee80211_prep_channel()
4970 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
4971 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
4972 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4975 	if (!sband->vht_cap.vht_supported && is_5ghz) {  in ieee80211_prep_channel()
4976 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
4977 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4981 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
4985 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) && !is_6ghz) {  in ieee80211_prep_channel()
4997 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
5002 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) && !is_6ghz) {  in ieee80211_prep_channel()
5013 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_prep_channel()
5014 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5015 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
5020 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5025 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) {  in ieee80211_prep_channel()
5029 		ies = rcu_dereference(cbss->ies);  in ieee80211_prep_channel()
5031 						  ies->data, ies->len);  in ieee80211_prep_channel()
5039 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_prep_channel()
5044 	for (i = 0; i < sband->n_channels; i++) {  in ieee80211_prep_channel()
5045 		if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |  in ieee80211_prep_channel()
5054 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_prep_channel()
5056 	if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_prep_channel()
5068 	ifmgd->flags |= ieee80211_determine_chantype(sdata, sband,  in ieee80211_prep_channel()
5069 						     cbss->channel,  in ieee80211_prep_channel()
5070 						     bss->vht_cap_info,  in ieee80211_prep_channel()
5075 	sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss),  in ieee80211_prep_channel()
5076 				      local->rx_chains);  in ieee80211_prep_channel()
5080 	if (ifmgd->flags & IEEE80211_STA_DISABLE_HE && is_6ghz) {  in ieee80211_prep_channel()
5081 		sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");  in ieee80211_prep_channel()
5082 		return -EINVAL;  in ieee80211_prep_channel()
5086 	sdata->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_prep_channel()
5088 	mutex_lock(&local->mtx);  in ieee80211_prep_channel()
5103 		ifmgd->flags |= ieee80211_chandef_downgrade(&chandef);  in ieee80211_prep_channel()
5108 	mutex_unlock(&local->mtx);  in ieee80211_prep_channel()
5115 	const u8 *tim_ie = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len);  in ieee80211_get_dtim()
5116 	const u8 *idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, ies->data,  in ieee80211_get_dtim()
5117 					 ies->len);  in ieee80211_get_dtim()
5126 		*dtim_count = valid ? tim->dtim_count : 0;  in ieee80211_get_dtim()
5129 		*dtim_period = valid ? tim->dtim_period : 0;  in ieee80211_get_dtim()
5131 	/* Check if value is overridden by non-transmitted profile */  in ieee80211_get_dtim()
5138 		*dtim_count = idx->dtim_count;  in ieee80211_get_dtim()
5141 		*dtim_period = idx->dtim_period;  in ieee80211_get_dtim()
5150 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_connection()
5151 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_prep_connection()
5152 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_connection()
5158 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_prep_connection()
5160 	if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data))  in ieee80211_prep_connection()
5161 		return -EINVAL;  in ieee80211_prep_connection()
5164 	if (local->in_reconfig)  in ieee80211_prep_connection()
5165 		return -EBUSY;  in ieee80211_prep_connection()
5169 		have_sta = sta_info_get(sdata, cbss->bssid);  in ieee80211_prep_connection()
5174 		new_sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);  in ieee80211_prep_connection()
5176 			return -ENOMEM;  in ieee80211_prep_connection()
5181 	 * new channel. We can't - completely race-free - change the basic  in ieee80211_prep_connection()
5185 	 * call that from changing the channel - only for IDLE and perhaps  in ieee80211_prep_connection()
5195 		int min_rate = INT_MAX, min_rate_index = -1;  in ieee80211_prep_connection()
5197 		int shift = ieee80211_vif_get_shift(&sdata->vif);  in ieee80211_prep_connection()
5200 		if (cbss->channel->band == NL80211_BAND_S1GHZ) {  in ieee80211_prep_connection()
5205 		ieee80211_get_rates(sband, bss->supp_rates,  in ieee80211_prep_connection()
5206 				    bss->supp_rates_len,  in ieee80211_prep_connection()
5218 		 * we can connect -- with a warning.  in ieee80211_prep_connection()
5227 			return -EINVAL;  in ieee80211_prep_connection()
5235 			new_sta->sta.supp_rates[cbss->channel->band] = rates;  in ieee80211_prep_connection()
5240 		sdata->vif.bss_conf.basic_rates = basic_rates;  in ieee80211_prep_connection()
5243 		if (cbss->channel->band == NL80211_BAND_2GHZ &&  in ieee80211_prep_connection()
5245 			sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;  in ieee80211_prep_connection()
5247 			sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;  in ieee80211_prep_connection()
5250 		memcpy(ifmgd->bssid, cbss->bssid, ETH_ALEN);  in ieee80211_prep_connection()
5253 		sdata->vif.bss_conf.beacon_int = cbss->beacon_interval;  in ieee80211_prep_connection()
5255 		ies = rcu_dereference(cbss->beacon_ies);  in ieee80211_prep_connection()
5257 			sdata->vif.bss_conf.sync_tsf = ies->tsf;  in ieee80211_prep_connection()
5258 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_prep_connection()
5259 				bss->device_ts_beacon;  in ieee80211_prep_connection()
5262 					   &sdata->vif.bss_conf.sync_dtim_count,  in ieee80211_prep_connection()
5264 		} else if (!ieee80211_hw_check(&sdata->local->hw,  in ieee80211_prep_connection()
5266 			ies = rcu_dereference(cbss->proberesp_ies);  in ieee80211_prep_connection()
5267 			/* must be non-NULL since beacon IEs were NULL */  in ieee80211_prep_connection()
5268 			sdata->vif.bss_conf.sync_tsf = ies->tsf;  in ieee80211_prep_connection()
5269 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_prep_connection()
5270 				bss->device_ts_presp;  in ieee80211_prep_connection()
5271 			sdata->vif.bss_conf.sync_dtim_count = 0;  in ieee80211_prep_connection()
5273 			sdata->vif.bss_conf.sync_tsf = 0;  in ieee80211_prep_connection()
5274 			sdata->vif.bss_conf.sync_device_ts = 0;  in ieee80211_prep_connection()
5275 			sdata->vif.bss_conf.sync_dtim_count = 0;  in ieee80211_prep_connection()
5285 			return -EINVAL;  in ieee80211_prep_connection()
5310 		WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid));  in ieee80211_prep_connection()
5313 	if (local->scanning)  in ieee80211_prep_connection()
5323 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_auth()
5324 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_auth()
5332 	switch (req->auth_type) {  in ieee80211_mgd_auth()
5338 			return -EOPNOTSUPP;  in ieee80211_mgd_auth()
5360 		return -EOPNOTSUPP;  in ieee80211_mgd_auth()
5363 	if (ifmgd->assoc_data)  in ieee80211_mgd_auth()
5364 		return -EBUSY;  in ieee80211_mgd_auth()
5366 	auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +  in ieee80211_mgd_auth()
5367 			    req->ie_len, GFP_KERNEL);  in ieee80211_mgd_auth()
5369 		return -ENOMEM;  in ieee80211_mgd_auth()
5371 	auth_data->bss = req->bss;  in ieee80211_mgd_auth()
5373 	if (req->auth_data_len >= 4) {  in ieee80211_mgd_auth()
5374 		if (req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
5375 			__le16 *pos = (__le16 *) req->auth_data;  in ieee80211_mgd_auth()
5377 			auth_data->sae_trans = le16_to_cpu(pos[0]);  in ieee80211_mgd_auth()
5378 			auth_data->sae_status = le16_to_cpu(pos[1]);  in ieee80211_mgd_auth()
5380 		memcpy(auth_data->data, req->auth_data + 4,  in ieee80211_mgd_auth()
5381 		       req->auth_data_len - 4);  in ieee80211_mgd_auth()
5382 		auth_data->data_len += req->auth_data_len - 4;  in ieee80211_mgd_auth()
5387 	 * removal and re-addition of the STA entry in  in ieee80211_mgd_auth()
5390 	cont_auth = ifmgd->auth_data && req->bss == ifmgd->auth_data->bss;  in ieee80211_mgd_auth()
5392 	if (req->ie && req->ie_len) {  in ieee80211_mgd_auth()
5393 		memcpy(&auth_data->data[auth_data->data_len],  in ieee80211_mgd_auth()
5394 		       req->ie, req->ie_len);  in ieee80211_mgd_auth()
5395 		auth_data->data_len += req->ie_len;  in ieee80211_mgd_auth()
5398 	if (req->key && req->key_len) {  in ieee80211_mgd_auth()
5399 		auth_data->key_len = req->key_len;  in ieee80211_mgd_auth()
5400 		auth_data->key_idx = req->key_idx;  in ieee80211_mgd_auth()
5401 		memcpy(auth_data->key, req->key, req->key_len);  in ieee80211_mgd_auth()
5404 	auth_data->algorithm = auth_alg;  in ieee80211_mgd_auth()
5408 	if (ifmgd->auth_data) {  in ieee80211_mgd_auth()
5409 		if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
5410 			auth_data->peer_confirmed =  in ieee80211_mgd_auth()
5411 				ifmgd->auth_data->peer_confirmed;  in ieee80211_mgd_auth()
5417 	ifmgd->auth_data = auth_data;  in ieee80211_mgd_auth()
5424 	if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE &&  in ieee80211_mgd_auth()
5425 	    auth_data->peer_confirmed && auth_data->sae_trans == 2)  in ieee80211_mgd_auth()
5426 		ieee80211_mark_sta_auth(sdata, req->bss->bssid);  in ieee80211_mgd_auth()
5428 	if (ifmgd->associated) {  in ieee80211_mgd_auth()
5433 			   ifmgd->associated->bssid, req->bss->bssid);  in ieee80211_mgd_auth()
5443 	sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);  in ieee80211_mgd_auth()
5445 	err = ieee80211_prep_connection(sdata, req->bss, cont_auth, false);  in ieee80211_mgd_auth()
5451 		sta_info_destroy_addr(sdata, req->bss->bssid);  in ieee80211_mgd_auth()
5456 	cfg80211_ref_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_mgd_auth()
5460 	eth_zero_addr(ifmgd->bssid);  in ieee80211_mgd_auth()
5462 	ifmgd->auth_data = NULL;  in ieee80211_mgd_auth()
5463 	mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_auth()
5465 	mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_auth()
5473 	bool is_6ghz = req->bss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_mgd_assoc()
5474 	bool is_5ghz = req->bss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_mgd_assoc()
5475 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_assoc()
5476 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_assoc()
5477 	struct ieee80211_bss *bss = (void *)req->bss->priv;  in ieee80211_mgd_assoc()
5485 	assoc_data = kzalloc(sizeof(*assoc_data) + req->ie_len, GFP_KERNEL);  in ieee80211_mgd_assoc()
5487 		return -ENOMEM;  in ieee80211_mgd_assoc()
5490 	ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);  in ieee80211_mgd_assoc()
5491 	if (!ssidie || ssidie[1] > sizeof(assoc_data->ssid)) {  in ieee80211_mgd_assoc()
5494 		return -EINVAL;  in ieee80211_mgd_assoc()
5496 	memcpy(assoc_data->ssid, ssidie + 2, ssidie[1]);  in ieee80211_mgd_assoc()
5497 	assoc_data->ssid_len = ssidie[1];  in ieee80211_mgd_assoc()
5500 	if (ifmgd->associated) {  in ieee80211_mgd_assoc()
5505 			   ifmgd->associated->bssid, req->bss->bssid);  in ieee80211_mgd_assoc()
5515 	if (ifmgd->auth_data && !ifmgd->auth_data->done) {  in ieee80211_mgd_assoc()
5516 		err = -EBUSY;  in ieee80211_mgd_assoc()
5520 	if (ifmgd->assoc_data) {  in ieee80211_mgd_assoc()
5521 		err = -EBUSY;  in ieee80211_mgd_assoc()
5525 	if (ifmgd->auth_data) {  in ieee80211_mgd_assoc()
5529 		match = ether_addr_equal(ifmgd->bssid, req->bss->bssid);  in ieee80211_mgd_assoc()
5535 	ifmgd->beacon_crc_valid = false;  in ieee80211_mgd_assoc()
5537 	assoc_data->wmm = bss->wmm_used &&  in ieee80211_mgd_assoc()
5538 			  (local->hw.queues >= IEEE80211_NUM_ACS);  in ieee80211_mgd_assoc()
5542 	 * We still associate in non-HT mode (11a/b/g) if any one of these  in ieee80211_mgd_assoc()
5544 	 * We can set this to true for non-11n hardware, that'll be checked  in ieee80211_mgd_assoc()
5547 	for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) {  in ieee80211_mgd_assoc()
5548 		if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||  in ieee80211_mgd_assoc()
5549 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||  in ieee80211_mgd_assoc()
5550 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {  in ieee80211_mgd_assoc()
5551 			ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5552 			ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5553 			ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5554 			netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
5559 	sband = local->hw.wiphy->bands[req->bss->channel->band];  in ieee80211_mgd_assoc()
5562 	if (!bss->wmm_used) {  in ieee80211_mgd_assoc()
5563 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5564 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5565 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5566 		netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
5570 	memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));  in ieee80211_mgd_assoc()
5571 	memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,  in ieee80211_mgd_assoc()
5572 	       sizeof(ifmgd->ht_capa_mask));  in ieee80211_mgd_assoc()
5574 	memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa));  in ieee80211_mgd_assoc()
5575 	memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,  in ieee80211_mgd_assoc()
5576 	       sizeof(ifmgd->vht_capa_mask));  in ieee80211_mgd_assoc()
5578 	memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));  in ieee80211_mgd_assoc()
5579 	memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,  in ieee80211_mgd_assoc()
5580 	       sizeof(ifmgd->s1g_capa_mask));  in ieee80211_mgd_assoc()
5582 	if (req->ie && req->ie_len) {  in ieee80211_mgd_assoc()
5583 		memcpy(assoc_data->ie, req->ie, req->ie_len);  in ieee80211_mgd_assoc()
5584 		assoc_data->ie_len = req->ie_len;  in ieee80211_mgd_assoc()
5587 	if (req->fils_kek) {  in ieee80211_mgd_assoc()
5588 		/* should already be checked in cfg80211 - so warn */  in ieee80211_mgd_assoc()
5589 		if (WARN_ON(req->fils_kek_len > FILS_MAX_KEK_LEN)) {  in ieee80211_mgd_assoc()
5590 			err = -EINVAL;  in ieee80211_mgd_assoc()
5593 		memcpy(assoc_data->fils_kek, req->fils_kek,  in ieee80211_mgd_assoc()
5594 		       req->fils_kek_len);  in ieee80211_mgd_assoc()
5595 		assoc_data->fils_kek_len = req->fils_kek_len;  in ieee80211_mgd_assoc()
5598 	if (req->fils_nonces)  in ieee80211_mgd_assoc()
5599 		memcpy(assoc_data->fils_nonces, req->fils_nonces,  in ieee80211_mgd_assoc()
5602 	assoc_data->bss = req->bss;  in ieee80211_mgd_assoc()
5604 	if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {  in ieee80211_mgd_assoc()
5605 		if (ifmgd->powersave)  in ieee80211_mgd_assoc()
5606 			sdata->smps_mode = IEEE80211_SMPS_DYNAMIC;  in ieee80211_mgd_assoc()
5608 			sdata->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_mgd_assoc()
5610 		sdata->smps_mode = ifmgd->req_smps;  in ieee80211_mgd_assoc()
5612 	assoc_data->capability = req->bss->capability;  in ieee80211_mgd_assoc()
5613 	assoc_data->supp_rates = bss->supp_rates;  in ieee80211_mgd_assoc()
5614 	assoc_data->supp_rates_len = bss->supp_rates_len;  in ieee80211_mgd_assoc()
5617 	ht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_HT_OPERATION);  in ieee80211_mgd_assoc()
5619 		assoc_data->ap_ht_param =  in ieee80211_mgd_assoc()
5620 			((struct ieee80211_ht_operation *)(ht_ie + 2))->ht_param;  in ieee80211_mgd_assoc()
5622 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5623 	vht_ie = ieee80211_bss_get_ie(req->bss, WLAN_EID_VHT_CAPABILITY);  in ieee80211_mgd_assoc()
5625 		memcpy(&assoc_data->ap_vht_cap, vht_ie + 2,  in ieee80211_mgd_assoc()
5628 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT |  in ieee80211_mgd_assoc()
5632 	if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&  in ieee80211_mgd_assoc()
5633 		 ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK),  in ieee80211_mgd_assoc()
5634 	     "U-APSD not supported with HW_PS_NULLFUNC_STACK\n"))  in ieee80211_mgd_assoc()
5635 		sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;  in ieee80211_mgd_assoc()
5637 	if (bss->wmm_used && bss->uapsd_supported &&  in ieee80211_mgd_assoc()
5638 	    (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) {  in ieee80211_mgd_assoc()
5639 		assoc_data->uapsd = true;  in ieee80211_mgd_assoc()
5640 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
5642 		assoc_data->uapsd = false;  in ieee80211_mgd_assoc()
5643 		ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
5646 	if (req->prev_bssid)  in ieee80211_mgd_assoc()
5647 		memcpy(assoc_data->prev_bssid, req->prev_bssid, ETH_ALEN);  in ieee80211_mgd_assoc()
5649 	if (req->use_mfp) {  in ieee80211_mgd_assoc()
5650 		ifmgd->mfp = IEEE80211_MFP_REQUIRED;  in ieee80211_mgd_assoc()
5651 		ifmgd->flags |= IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
5653 		ifmgd->mfp = IEEE80211_MFP_DISABLED;  in ieee80211_mgd_assoc()
5654 		ifmgd->flags &= ~IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
5657 	if (req->flags & ASSOC_REQ_USE_RRM)  in ieee80211_mgd_assoc()
5658 		ifmgd->flags |= IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
5660 		ifmgd->flags &= ~IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
5662 	if (req->crypto.control_port)  in ieee80211_mgd_assoc()
5663 		ifmgd->flags |= IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
5665 		ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
5667 	sdata->control_port_protocol = req->crypto.control_port_ethertype;  in ieee80211_mgd_assoc()
5668 	sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;  in ieee80211_mgd_assoc()
5669 	sdata->control_port_over_nl80211 =  in ieee80211_mgd_assoc()
5670 					req->crypto.control_port_over_nl80211;  in ieee80211_mgd_assoc()
5671 	sdata->control_port_no_preauth = req->crypto.control_port_no_preauth;  in ieee80211_mgd_assoc()
5672 	sdata->encrypt_headroom = ieee80211_cs_headroom(local, &req->crypto,  in ieee80211_mgd_assoc()
5673 							sdata->vif.type);  in ieee80211_mgd_assoc()
5677 	ifmgd->assoc_data = assoc_data;  in ieee80211_mgd_assoc()
5678 	ifmgd->dtim_period = 0;  in ieee80211_mgd_assoc()
5679 	ifmgd->have_beacon = false;  in ieee80211_mgd_assoc()
5682 	if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {  in ieee80211_mgd_assoc()
5685 		if (req->flags & ASSOC_REQ_DISABLE_HT)  in ieee80211_mgd_assoc()
5688 		memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));  in ieee80211_mgd_assoc()
5692 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_40MHZ) &&  in ieee80211_mgd_assoc()
5693 		    sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&  in ieee80211_mgd_assoc()
5697 		if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&  in ieee80211_mgd_assoc()
5698 		    req->flags & ASSOC_REQ_DISABLE_VHT)  in ieee80211_mgd_assoc()
5702 	if (req->flags & ASSOC_REQ_DISABLE_HT) {  in ieee80211_mgd_assoc()
5703 		ifmgd->flags |= IEEE80211_STA_DISABLE_HT;  in ieee80211_mgd_assoc()
5704 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5705 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;  in ieee80211_mgd_assoc()
5708 	if (req->flags & ASSOC_REQ_DISABLE_VHT)  in ieee80211_mgd_assoc()
5709 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;  in ieee80211_mgd_assoc()
5711 	err = ieee80211_prep_connection(sdata, req->bss, true, override);  in ieee80211_mgd_assoc()
5716 	beacon_ies = rcu_dereference(req->bss->beacon_ies);  in ieee80211_mgd_assoc()
5718 	if (ieee80211_hw_check(&sdata->local->hw, NEED_DTIM_BEFORE_ASSOC) &&  in ieee80211_mgd_assoc()
5725 			   ifmgd->bssid);  in ieee80211_mgd_assoc()
5726 		assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);  in ieee80211_mgd_assoc()
5727 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5728 		assoc_data->need_beacon = true;  in ieee80211_mgd_assoc()
5734 				   &ifmgd->dtim_period);  in ieee80211_mgd_assoc()
5736 		ifmgd->have_beacon = true;  in ieee80211_mgd_assoc()
5737 		assoc_data->timeout = jiffies;  in ieee80211_mgd_assoc()
5738 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5740 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_mgd_assoc()
5741 			sdata->vif.bss_conf.sync_tsf = beacon_ies->tsf;  in ieee80211_mgd_assoc()
5742 			sdata->vif.bss_conf.sync_device_ts =  in ieee80211_mgd_assoc()
5743 				bss->device_ts_beacon;  in ieee80211_mgd_assoc()
5744 			sdata->vif.bss_conf.sync_dtim_count = dtim_count;  in ieee80211_mgd_assoc()
5748 					      beacon_ies->data, beacon_ies->len);  in ieee80211_mgd_assoc()
5749 		if (elem && elem->datalen >= 3)  in ieee80211_mgd_assoc()
5750 			sdata->vif.bss_conf.profile_periodicity = elem->data[2];  in ieee80211_mgd_assoc()
5752 			sdata->vif.bss_conf.profile_periodicity = 0;  in ieee80211_mgd_assoc()
5755 					  beacon_ies->data, beacon_ies->len);  in ieee80211_mgd_assoc()
5756 		if (elem && elem->datalen >= 11 &&  in ieee80211_mgd_assoc()
5757 		    (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))  in ieee80211_mgd_assoc()
5758 			sdata->vif.bss_conf.ema_ap = true;  in ieee80211_mgd_assoc()
5760 			sdata->vif.bss_conf.ema_ap = false;  in ieee80211_mgd_assoc()
5762 		assoc_data->timeout = jiffies;  in ieee80211_mgd_assoc()
5763 		assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
5767 	run_again(sdata, assoc_data->timeout);  in ieee80211_mgd_assoc()
5769 	if (bss->corrupt_data) {  in ieee80211_mgd_assoc()
5771 		if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_BEACON) {  in ieee80211_mgd_assoc()
5772 			if (bss->corrupt_data &  in ieee80211_mgd_assoc()
5777 		} else if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP)  in ieee80211_mgd_assoc()
5785 	eth_zero_addr(ifmgd->bssid);  in ieee80211_mgd_assoc()
5787 	ifmgd->assoc_data = NULL;  in ieee80211_mgd_assoc()
5796 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_deauth()
5798 	bool tx = !req->local_state_change;  in ieee80211_mgd_deauth()
5800 	if (ifmgd->auth_data &&  in ieee80211_mgd_deauth()
5801 	    ether_addr_equal(ifmgd->auth_data->bss->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5804 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5805 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5807 		drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_mgd_deauth()
5808 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
5810 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
5815 					    req->reason_code);  in ieee80211_mgd_deauth()
5820 	if (ifmgd->assoc_data &&  in ieee80211_mgd_deauth()
5821 	    ether_addr_equal(ifmgd->assoc_data->bss->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5824 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5825 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5827 		drv_mgd_prepare_tx(sdata->local, sdata, 0);  in ieee80211_mgd_deauth()
5828 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
5830 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
5835 					    req->reason_code);  in ieee80211_mgd_deauth()
5839 	if (ifmgd->associated &&  in ieee80211_mgd_deauth()
5840 	    ether_addr_equal(ifmgd->associated->bssid, req->bssid)) {  in ieee80211_mgd_deauth()
5843 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
5844 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
5847 				       req->reason_code, tx, frame_buf);  in ieee80211_mgd_deauth()
5850 					    req->reason_code);  in ieee80211_mgd_deauth()
5854 	return -ENOTCONN;  in ieee80211_mgd_deauth()
5860 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_disassoc()
5870 	if (ifmgd->associated != req->bss)  in ieee80211_mgd_disassoc()
5871 		return -ENOLINK;  in ieee80211_mgd_disassoc()
5875 		   req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_disassoc()
5877 	memcpy(bssid, req->bss->bssid, ETH_ALEN);  in ieee80211_mgd_disassoc()
5879 			       req->reason_code, !req->local_state_change,  in ieee80211_mgd_disassoc()
5883 				    req->reason_code);  in ieee80211_mgd_disassoc()
5890 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_stop()
5897 	cancel_work_sync(&ifmgd->monitor_work);  in ieee80211_mgd_stop()
5898 	cancel_work_sync(&ifmgd->beacon_connection_loss_work);  in ieee80211_mgd_stop()
5899 	cancel_work_sync(&ifmgd->request_smps_work);  in ieee80211_mgd_stop()
5900 	cancel_work_sync(&ifmgd->csa_connection_drop_work);  in ieee80211_mgd_stop()
5901 	cancel_work_sync(&ifmgd->chswitch_work);  in ieee80211_mgd_stop()
5902 	cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);  in ieee80211_mgd_stop()
5905 	if (ifmgd->assoc_data) {  in ieee80211_mgd_stop()
5906 		struct cfg80211_bss *bss = ifmgd->assoc_data->bss;  in ieee80211_mgd_stop()
5908 		cfg80211_assoc_timeout(sdata->dev, bss);  in ieee80211_mgd_stop()
5910 	if (ifmgd->auth_data)  in ieee80211_mgd_stop()
5912 	spin_lock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
5913 	if (ifmgd->teardown_skb) {  in ieee80211_mgd_stop()
5914 		kfree_skb(ifmgd->teardown_skb);  in ieee80211_mgd_stop()
5915 		ifmgd->teardown_skb = NULL;  in ieee80211_mgd_stop()
5916 		ifmgd->orig_teardown_skb = NULL;  in ieee80211_mgd_stop()
5918 	kfree(ifmgd->assoc_req_ies);  in ieee80211_mgd_stop()
5919 	ifmgd->assoc_req_ies = NULL;  in ieee80211_mgd_stop()
5920 	ifmgd->assoc_req_ies_len = 0;  in ieee80211_mgd_stop()
5921 	spin_unlock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
5922 	del_timer_sync(&ifmgd->timer);  in ieee80211_mgd_stop()
5935 	cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp);  in ieee80211_cqm_rssi_notify()
5943 	trace_api_cqm_beacon_loss_notify(sdata->local, sdata);  in ieee80211_cqm_beacon_loss_notify()
5945 	cfg80211_cqm_beacon_loss_notify(sdata->dev, gfp);  in ieee80211_cqm_beacon_loss_notify()