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 - 2022 Intel Corporation
29 #include "driver-ops.h"
98  * has happened -- the work that runs from this timer will
106 	if (!timer_pending(&sdata->u.mgd.timer) ||  in run_again()
107 	    time_before(timeout, sdata->u.mgd.timer.expires))  in run_again()
108 		mod_timer(&sdata->u.mgd.timer, timeout);  in run_again()
113 	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)  in ieee80211_sta_reset_beacon_monitor()
116 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_sta_reset_beacon_monitor()
119 	mod_timer(&sdata->u.mgd.bcn_mon_timer,  in ieee80211_sta_reset_beacon_monitor()
120 		  round_jiffies_up(jiffies + sdata->u.mgd.beacon_timeout));  in ieee80211_sta_reset_beacon_monitor()
125 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_reset_conn_monitor()
127 	if (unlikely(!ifmgd->associated))  in ieee80211_sta_reset_conn_monitor()
130 	if (ifmgd->probe_send_count)  in ieee80211_sta_reset_conn_monitor()
131 		ifmgd->probe_send_count = 0;  in ieee80211_sta_reset_conn_monitor()
133 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_sta_reset_conn_monitor()
136 	mod_timer(&ifmgd->conn_mon_timer,  in ieee80211_sta_reset_conn_monitor()
142 	return (1 << ecw) - 1;  in ecw2cw()
165 	chandef->chan = channel;  in ieee80211_determine_chantype()
166 	chandef->width = NL80211_CHAN_WIDTH_20_NOHT;  in ieee80211_determine_chantype()
167 	chandef->center_freq1 = channel->center_freq;  in ieee80211_determine_chantype()
168 	chandef->freq1_offset = channel->freq_offset;  in ieee80211_determine_chantype()
170 	if (channel->band == NL80211_BAND_6GHZ) {  in ieee80211_determine_chantype()
184 	} else if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_determine_chantype()
188 			chandef->width = ieee80211_s1g_channel_width(channel);  in ieee80211_determine_chantype()
198 	memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));  in ieee80211_determine_chantype()
210 	chandef->width = NL80211_CHAN_WIDTH_20;  in ieee80211_determine_chantype()
212 	ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan,  in ieee80211_determine_chantype()
213 						  channel->band);  in ieee80211_determine_chantype()
215 	if (!tracking && channel->center_freq != ht_cfreq) {  in ieee80211_determine_chantype()
224 …"Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\…  in ieee80211_determine_chantype()
225 			   channel->center_freq, ht_cfreq,  in ieee80211_determine_chantype()
226 			   ht_oper->primary_chan, channel->band);  in ieee80211_determine_chantype()
235 	if (sta_ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) {  in ieee80211_determine_chantype()
246 	if (!vht_oper || !sband->vht_cap.vht_supported) {  in ieee80211_determine_chantype()
255 	    (le32_to_cpu(he_oper->he_oper_params) &  in ieee80211_determine_chantype()
263 		memcpy(&he_oper_vht_cap, he_oper->optional, 3);  in ieee80211_determine_chantype()
266 		if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info,  in ieee80211_determine_chantype()
275 	} else if (!ieee80211_chandef_vht_oper(&sdata->local->hw,  in ieee80211_determine_chantype()
314 	if (eht_oper && (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) {  in ieee80211_determine_chantype()
347 	 * connection. This keeps us from playing ping-pong with regulatory,  in ieee80211_determine_chantype()
349 	 *  - connect to an AP with 80 MHz, world regdom allows 80 MHz  in ieee80211_determine_chantype()
350 	 *  - AP advertises regdom US  in ieee80211_determine_chantype()
351 	 *  - CRDA loads regdom US with 80 MHz prohibited (old database)  in ieee80211_determine_chantype()
352 	 *  - the code below detects an unsupported channel, downgrades, and  in ieee80211_determine_chantype()
354 	 *  - disconnect causes CRDA to reload world regdomain and the game  in ieee80211_determine_chantype()
363 	    cfg80211_chandef_identical(chandef, &link->conf->chandef))  in ieee80211_determine_chantype()
372 	 * tracking the APs beacon for bandwidth changes - otherwise we  in ieee80211_determine_chantype()
378 	while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,  in ieee80211_determine_chantype()
381 		if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {  in ieee80211_determine_chantype()
392 	if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,  in ieee80211_determine_chantype()
396 	if (!eht_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef,  in ieee80211_determine_chantype()
400 	if (chandef->width != vht_chandef.width && !tracking)  in ieee80211_determine_chantype()
418 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_config_bw()
419 	struct ieee80211_local *local = sdata->local;  in ieee80211_config_bw()  local
420 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_config_bw()
421 	struct ieee80211_channel *chan = link->conf->chandef.chan;  in ieee80211_config_bw()
423 		local->hw.wiphy->bands[chan->band];  in ieee80211_config_bw()
431 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT || !ht_oper)  in ieee80211_config_bw()
434 	/* don't check VHT if we associated as non-VHT station */  in ieee80211_config_bw()
435 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)  in ieee80211_config_bw()
438 	/* don't check HE if we associated as non-HE station */  in ieee80211_config_bw()
439 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE ||  in ieee80211_config_bw()
441 					 ieee80211_vif_type_p2p(&sdata->vif))) {  in ieee80211_config_bw()
446 	/* don't check EHT if we associated as non-EHT station */  in ieee80211_config_bw()
447 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT ||  in ieee80211_config_bw()
449 					 ieee80211_vif_type_p2p(&sdata->vif)))  in ieee80211_config_bw()
453 	 * if bss configuration changed store the new one -  in ieee80211_config_bw()
456 	ht_opmode = le16_to_cpu(ht_oper->operation_mode);  in ieee80211_config_bw()
457 	if (link->conf->ht_operation_mode != ht_opmode) {  in ieee80211_config_bw()
459 		link->conf->ht_operation_mode = ht_opmode;  in ieee80211_config_bw()
463 		vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info);  in ieee80211_config_bw()
467 					     link->u.mgd.conn_flags,  in ieee80211_config_bw()
478 	 * any good -- we couldn't use it with the AP.  in ieee80211_config_bw()
480 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ &&  in ieee80211_config_bw()
483 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_160MHZ &&  in ieee80211_config_bw()
486 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_40MHZ &&  in ieee80211_config_bw()
490 	if (cfg80211_chandef_identical(&chandef, &link->conf->chandef))  in ieee80211_config_bw()
495 		  link->u.mgd.bssid, chandef.chan->center_freq,  in ieee80211_config_bw()
496 		  chandef.chan->freq_offset, chandef.width,  in ieee80211_config_bw()
500 	if (flags != (link->u.mgd.conn_flags &  in ieee80211_config_bw()
511 			   "AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n",  in ieee80211_config_bw()
512 			   link->u.mgd.bssid, flags, ifmgd->flags);  in ieee80211_config_bw()
513 		return -EINVAL;  in ieee80211_config_bw()
520 			   "AP %pM changed bandwidth to incompatible one - disconnect\n",  in ieee80211_config_bw()
521 			   link->u.mgd.bssid);  in ieee80211_config_bw()
538 	u32 flags = channel->flags;  in ieee80211_add_ht_ie()
539 	u16 cap;  in ieee80211_add_ht_ie()  local
542 	BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap));  in ieee80211_add_ht_ie()
544 	memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap));  in ieee80211_add_ht_ie()
548 	cap = ht_cap.cap;  in ieee80211_add_ht_ie()
553 			cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;  in ieee80211_add_ht_ie()
554 			cap &= ~IEEE80211_HT_CAP_SGI_40;  in ieee80211_add_ht_ie()
559 			cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;  in ieee80211_add_ht_ie()
560 			cap &= ~IEEE80211_HT_CAP_SGI_40;  in ieee80211_add_ht_ie()
567 	 * capable of 40 MHz -- some broken APs will never fall  in ieee80211_add_ht_ie()
571 		cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;  in ieee80211_add_ht_ie()
572 		cap &= ~IEEE80211_HT_CAP_SGI_40;  in ieee80211_add_ht_ie()
576 	cap &= ~IEEE80211_HT_CAP_SM_PS;  in ieee80211_add_ht_ie()
583 		cap |= WLAN_HT_CAP_SM_PS_DISABLED <<  in ieee80211_add_ht_ie()
587 		cap |= WLAN_HT_CAP_SM_PS_STATIC <<  in ieee80211_add_ht_ie()
591 		cap |= WLAN_HT_CAP_SM_PS_DYNAMIC <<  in ieee80211_add_ht_ie()
598 	ieee80211_ie_build_ht_cap(pos, &ht_cap, cap);  in ieee80211_add_ht_ie()
603  * Note - the function returns true to own the MU-MIMO capability
611 	struct ieee80211_local *local = sdata->local;  in ieee80211_add_vht_ie()  local
613 	u32 cap;  in ieee80211_add_vht_ie()  local
618 	BUILD_BUG_ON(sizeof(vht_cap) != sizeof(sband->vht_cap));  in ieee80211_add_vht_ie()
620 	memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap));  in ieee80211_add_vht_ie()
624 	cap = vht_cap.cap;  in ieee80211_add_vht_ie()
627 		u32 bw = cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;  in ieee80211_add_vht_ie()
629 		cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;  in ieee80211_add_vht_ie()
632 			cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;  in ieee80211_add_vht_ie()
636 		cap &= ~IEEE80211_VHT_CAP_SHORT_GI_160;  in ieee80211_add_vht_ie()
637 		cap &= ~IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;  in ieee80211_add_vht_ie()
644 	if (!(ap_vht_cap->vht_cap_info &  in ieee80211_add_vht_ie()
646 		cap &= ~(IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |  in ieee80211_add_vht_ie()
648 	else if (!(ap_vht_cap->vht_cap_info &  in ieee80211_add_vht_ie()
650 		cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;  in ieee80211_add_vht_ie()
653 	 * If some other vif is using the MU-MIMO capability we cannot associate  in ieee80211_add_vht_ie()
654 	 * using MU-MIMO - this will lead to contradictions in the group-id  in ieee80211_add_vht_ie()
657 	 * simultaneous associations with MU-MIMO.  in ieee80211_add_vht_ie()
659 	if (cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) {  in ieee80211_add_vht_ie()
663 		list_for_each_entry_rcu(other, &local->interfaces, list) {  in ieee80211_add_vht_ie()
664 			if (other->vif.bss_conf.mu_mimo_owner) {  in ieee80211_add_vht_ie()
670 			cap &= ~IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;  in ieee80211_add_vht_ie()
677 	ap_bf_sts = le32_to_cpu(ap_vht_cap->vht_cap_info) & mask;  in ieee80211_add_vht_ie()
678 	our_bf_sts = cap & mask;  in ieee80211_add_vht_ie()
681 		cap &= ~mask;  in ieee80211_add_vht_ie()
682 		cap |= ap_bf_sts;  in ieee80211_add_vht_ie()
687 	ieee80211_ie_build_vht_cap(pos, &vht_cap, cap);  in ieee80211_add_vht_ie()
706 					     ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_add_he_ie()
710 	/* get a max size estimate */  in ieee80211_add_he_ie()
712 		2 + 1 + sizeof(he_cap->he_cap_elem) +  in ieee80211_add_he_ie()
713 		ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) +  in ieee80211_add_he_ie()
714 		ieee80211_he_ppe_size(he_cap->ppe_thres[0],  in ieee80211_add_he_ie()
715 				      he_cap->he_cap_elem.phy_cap_info);  in ieee80211_add_he_ie()
721 	skb_trim(skb, skb->len - (pre_he_pos + he_cap_size - pos));  in ieee80211_add_he_ie()
736 					     ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_add_eht_ie()
738 					       ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_add_eht_ie()
748 		2 + 1 + sizeof(eht_cap->eht_cap_elem) +  in ieee80211_add_eht_ie()
749 		ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem,  in ieee80211_add_eht_ie()
750 					   &eht_cap->eht_cap_elem,  in ieee80211_add_eht_ie()
752 		ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0],  in ieee80211_add_eht_ie()
753 				       eht_cap->eht_cap_elem.phy_cap_info);  in ieee80211_add_eht_ie()
770 	if (assoc_data->supp_rates_len) {  in ieee80211_assoc_add_rates()
774 		 * in the association request (e.g. D-Link DAP 1353 in  in ieee80211_assoc_add_rates()
775 		 * b-only mode)...  in ieee80211_assoc_add_rates()
778 						     assoc_data->supp_rates,  in ieee80211_assoc_add_rates()
779 						     assoc_data->supp_rates_len,  in ieee80211_assoc_add_rates()
787 		rates_len = sband->n_bitrates;  in ieee80211_assoc_add_rates()
788 		for (i = 0; i < sband->n_bitrates; i++)  in ieee80211_assoc_add_rates()
801 	for (i = 0; i < sband->n_bitrates; i++) {  in ieee80211_assoc_add_rates()
803 			int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,  in ieee80211_assoc_add_rates()
812 		pos = skb_put(skb, rates_len - count + 2);  in ieee80211_assoc_add_rates()
814 		*pos++ = rates_len - count;  in ieee80211_assoc_add_rates()
816 		for (i++; i < sband->n_bitrates; i++) {  in ieee80211_assoc_add_rates()
820 				rate = DIV_ROUND_UP(sband->bitrates[i].bitrate,  in ieee80211_assoc_add_rates()
858 		/* 60 GHz (Multi-band, DMG, MMS) can't happen */  in ieee80211_add_before_ht_elems()
872 	skb_put_data(skb, elems + offset, noffset - offset);  in ieee80211_add_before_ht_elems()
892 		/* 60 GHz (Multi-band, DMG, MMS) can't happen */  in ieee80211_add_before_vht_elems()
903 	skb_put_data(skb, elems + offset, noffset - offset);  in ieee80211_add_before_vht_elems()
937 	skb_put_data(skb, elems + offset, noffset - offset);  in ieee80211_add_before_he_elems()
959 	enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);  in ieee80211_assoc_link_elems()
960 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_assoc_link_elems()
961 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_assoc_link_elems()
962 	struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;  in ieee80211_assoc_link_elems()
963 	struct ieee80211_channel *chan = cbss->channel;  in ieee80211_assoc_link_elems()
965 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_link_elems()  local
977 	/* need a last for termination - we use 0 == SSID */		\  in ieee80211_assoc_link_elems()
978 	if (!WARN_ON(present_elems_len >= PRESENT_ELEMS_MAX - 1))	\  in ieee80211_assoc_link_elems()
984 		smps_mode = link->smps_mode;  in ieee80211_assoc_link_elems()
985 	else if (sdata->u.mgd.powersave)  in ieee80211_assoc_link_elems()
997 		chanctx_conf = rcu_dereference(link->conf->chanctx_conf);  in ieee80211_assoc_link_elems()
999 			width = chanctx_conf->def.width;  in ieee80211_assoc_link_elems()
1003 	sband = local->hw.wiphy->bands[chan->band];  in ieee80211_assoc_link_elems()
1006 	if (sband->band == NL80211_BAND_2GHZ) {  in ieee80211_assoc_link_elems()
1011 	if ((cbss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) &&  in ieee80211_assoc_link_elems()
1012 	    ieee80211_hw_check(&local->hw, SPECTRUM_MGMT))  in ieee80211_assoc_link_elems()
1015 	if (sband->band != NL80211_BAND_S1GHZ)  in ieee80211_assoc_link_elems()
1040 	    (sband->band != NL80211_BAND_6GHZ ||  in ieee80211_assoc_link_elems()
1041 	     !ext_capa || ext_capa->datalen < 1 ||  in ieee80211_assoc_link_elems()
1042 	     !(ext_capa->data[0] & WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING))) {  in ieee80211_assoc_link_elems()
1044 		pos = skb_put(skb, 2 * sband->n_channels + 2);  in ieee80211_assoc_link_elems()
1046 		*pos++ = 2 * sband->n_channels;  in ieee80211_assoc_link_elems()
1047 		for (i = 0; i < sband->n_channels; i++) {  in ieee80211_assoc_link_elems()
1048 			int cf = sband->channels[i].center_freq;  in ieee80211_assoc_link_elems()
1061 	if (sband->band != NL80211_BAND_6GHZ &&  in ieee80211_assoc_link_elems()
1062 	    !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT)) {  in ieee80211_assoc_link_elems()
1064 				    assoc_data->link[link_id].ap_ht_param,  in ieee80211_assoc_link_elems()
1066 				    assoc_data->link[link_id].conn_flags);  in ieee80211_assoc_link_elems()
1075 	if (sband->band != NL80211_BAND_6GHZ &&  in ieee80211_assoc_link_elems()
1076 	    !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT)) {  in ieee80211_assoc_link_elems()
1079 					     &assoc_data->link[link_id].ap_vht_cap,  in ieee80211_assoc_link_elems()
1080 					     assoc_data->link[link_id].conn_flags);  in ieee80211_assoc_link_elems()
1083 			link->conf->mu_mimo_owner = mu_mimo_owner;  in ieee80211_assoc_link_elems()
1091 	if (assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT ||  in ieee80211_assoc_link_elems()
1092 	    (sband->band == NL80211_BAND_5GHZ &&  in ieee80211_assoc_link_elems()
1093 	     assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT))  in ieee80211_assoc_link_elems()
1094 		assoc_data->link[link_id].conn_flags |=  in ieee80211_assoc_link_elems()
1103 	if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HE)) {  in ieee80211_assoc_link_elems()
1105 				    assoc_data->link[link_id].conn_flags);  in ieee80211_assoc_link_elems()
1110 	 * careful - need to know about all the present elems before  in ieee80211_assoc_link_elems()
1114 	if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT))  in ieee80211_assoc_link_elems()
1117 	if (link_id == assoc_data->assoc_link_id)  in ieee80211_assoc_link_elems()
1124 	if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT))  in ieee80211_assoc_link_elems()
1127 	if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_assoc_link_elems()
1129 		ieee80211_add_s1g_capab_ie(sdata, &sband->s1g_cap, skb);  in ieee80211_assoc_link_elems()
1132 	if (iftd && iftd->vendor_elems.data && iftd->vendor_elems.len)  in ieee80211_assoc_link_elems()
1133 		skb_put_data(skb, iftd->vendor_elems.data, iftd->vendor_elems.len);  in ieee80211_assoc_link_elems()
1136 		link->u.mgd.conn_flags = assoc_data->link[link_id].conn_flags;  in ieee80211_assoc_link_elems()
1145 	unsigned int skb_len = skb->len;  in ieee80211_add_non_inheritance_elem()
1159 		/* should at least be sorted in the sense of normal -> ext */  in ieee80211_add_non_inheritance_elem()
1191 		*len = skb->len - skb_len - 2;  in ieee80211_add_non_inheritance_elem()
1199 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_add_ml_elem()  local
1200 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_assoc_add_ml_elem()
1201 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_assoc_add_ml_elem()
1210 	if (!sdata->vif.valid_links)  in ieee80211_assoc_add_ml_elem()
1213 	ift_ext_capa = cfg80211_get_iftype_ext_capa(local->hw.wiphy,  in ieee80211_assoc_add_ml_elem()
1214 						    ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_assoc_add_ml_elem()
1216 		eml_capa = cpu_to_le16(ift_ext_capa->eml_capabilities);  in ieee80211_assoc_add_ml_elem()
1217 		mld_capa_ops = cpu_to_le16(ift_ext_capa->mld_capa_and_ops);  in ieee80211_assoc_add_ml_elem()
1224 	ml_elem->control =  in ieee80211_assoc_add_ml_elem()
1228 	common->len = sizeof(*common) +  in ieee80211_assoc_add_ml_elem()
1230 	memcpy(common->mld_mac_addr, sdata->vif.addr, ETH_ALEN);  in ieee80211_assoc_add_ml_elem()
1236 		common->len += 2; /* EML capabilities */  in ieee80211_assoc_add_ml_elem()
1237 		ml_elem->control |=  in ieee80211_assoc_add_ml_elem()
1253 		if (!assoc_data->link[link_id].bss ||  in ieee80211_assoc_add_ml_elem()
1254 		    link_id == assoc_data->assoc_link_id)  in ieee80211_assoc_add_ml_elem()
1257 		extra_elems = assoc_data->link[link_id].elems;  in ieee80211_assoc_add_ml_elem()
1258 		extra_elems_len = assoc_data->link[link_id].elems_len;  in ieee80211_assoc_add_ml_elem()
1268 		skb_put_data(skb, assoc_data->link[link_id].addr,  in ieee80211_assoc_add_ml_elem()
1288 				     extra_elems_len - extra_used);  in ieee80211_assoc_add_ml_elem()
1303 	struct ieee80211_local *local = sdata->local;  in ieee80211_send_assoc()  local
1304 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_send_assoc()
1305 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_send_assoc()
1314 	enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif);  in ieee80211_send_assoc()
1319 	size_t size;  in ieee80211_send_assoc()  local
1323 	if (assoc_data->ie_len)  in ieee80211_send_assoc()
1325 						      assoc_data->ie,  in ieee80211_send_assoc()
1326 						      assoc_data->ie_len);  in ieee80211_send_assoc()
1330 	size = local->hw.extra_tx_headroom +  in ieee80211_send_assoc()
1332 	       2 + assoc_data->ssid_len + /* SSID */  in ieee80211_send_assoc()
1333 	       assoc_data->ie_len + /* extra IEs */  in ieee80211_send_assoc()
1334 	       (assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) +  in ieee80211_send_assoc()
1338 		struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;  in ieee80211_send_assoc()
1345 		sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_send_assoc()
1349 		size += assoc_data->link[link_id].elems_len;  in ieee80211_send_assoc()
1351 		size += 4 + sband->n_bitrates;  in ieee80211_send_assoc()
1353 		size += 2 + 2 * sband->n_channels;  in ieee80211_send_assoc()
1357 			size += iftd->vendor_elems.len;  in ieee80211_send_assoc()
1360 		size += 4;  in ieee80211_send_assoc()
1363 		size += 2 + sizeof(struct ieee80211_ht_cap);  in ieee80211_send_assoc()
1364 		size += 2 + sizeof(struct ieee80211_vht_cap);  in ieee80211_send_assoc()
1365 		size += 2 + 1 + sizeof(struct ieee80211_he_cap_elem) +  in ieee80211_send_assoc()
1369 		if (sband->band == NL80211_BAND_6GHZ)  in ieee80211_send_assoc()
1370 			size += 2 + 1 + sizeof(struct ieee80211_he_6ghz_capa);  in ieee80211_send_assoc()
1372 		size += 2 + 1 + sizeof(struct ieee80211_eht_cap_elem) +  in ieee80211_send_assoc()
1376 		/* non-inheritance element */  in ieee80211_send_assoc()
1377 		size += 2 + 2 + PRESENT_ELEMS_MAX;  in ieee80211_send_assoc()
1380 		if (cbss->capability & WLAN_CAPABILITY_PRIVACY)  in ieee80211_send_assoc()
1384 	if (sdata->vif.valid_links) {  in ieee80211_send_assoc()
1385 		/* consider the multi-link element with STA profile */  in ieee80211_send_assoc()
1386 		size += sizeof(struct ieee80211_multi_link_elem);  in ieee80211_send_assoc()
1387 		/* max common info field in basic multi-link element */  in ieee80211_send_assoc()
1388 		size += sizeof(struct ieee80211_mle_basic_common_info) +  in ieee80211_send_assoc()
1394 		 * note this over-estimates a bit because there's no  in ieee80211_send_assoc()
1397 		size += (n_links - 1) *  in ieee80211_send_assoc()
1403 	link = sdata_dereference(sdata->link[assoc_data->assoc_link_id], sdata);  in ieee80211_send_assoc()
1405 		return -EINVAL;  in ieee80211_send_assoc()
1407 	if (WARN_ON(!assoc_data->link[assoc_data->assoc_link_id].bss))  in ieee80211_send_assoc()
1408 		return -EINVAL;  in ieee80211_send_assoc()
1410 	skb = alloc_skb(size, GFP_KERNEL);  in ieee80211_send_assoc()
1412 		return -ENOMEM;  in ieee80211_send_assoc()
1414 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_send_assoc()
1416 	if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM)  in ieee80211_send_assoc()
1420 	if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) &&  in ieee80211_send_assoc()
1421 	    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&  in ieee80211_send_assoc()
1422 	    ext_capa && ext_capa->datalen >= 3)  in ieee80211_send_assoc()
1423 		ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT;  in ieee80211_send_assoc()
1426 	memcpy(mgmt->da, sdata->vif.cfg.ap_addr, ETH_ALEN);  in ieee80211_send_assoc()
1427 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_assoc()
1428 	memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);  in ieee80211_send_assoc()
1430 	listen_int = cpu_to_le16(assoc_data->s1g ?  in ieee80211_send_assoc()
1431 			ieee80211_encode_usf(local->hw.conf.listen_interval) :  in ieee80211_send_assoc()
1432 			local->hw.conf.listen_interval);  in ieee80211_send_assoc()
1433 	if (!is_zero_ether_addr(assoc_data->prev_ap_addr)) {  in ieee80211_send_assoc()
1435 		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |  in ieee80211_send_assoc()
1437 		capab_pos = &mgmt->u.reassoc_req.capab_info;  in ieee80211_send_assoc()
1438 		mgmt->u.reassoc_req.listen_interval = listen_int;  in ieee80211_send_assoc()
1439 		memcpy(mgmt->u.reassoc_req.current_ap,  in ieee80211_send_assoc()
1440 		       assoc_data->prev_ap_addr, ETH_ALEN);  in ieee80211_send_assoc()
1444 		mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |  in ieee80211_send_assoc()
1446 		capab_pos = &mgmt->u.assoc_req.capab_info;  in ieee80211_send_assoc()
1447 		mgmt->u.assoc_req.listen_interval = listen_int;  in ieee80211_send_assoc()
1452 	pos = skb_put(skb, 2 + assoc_data->ssid_len);  in ieee80211_send_assoc()
1455 	*pos++ = assoc_data->ssid_len;  in ieee80211_send_assoc()
1456 	memcpy(pos, assoc_data->ssid, assoc_data->ssid_len);  in ieee80211_send_assoc()
1462 					    assoc_data->ie,  in ieee80211_send_assoc()
1463 					    assoc_data->ie_len,  in ieee80211_send_assoc()
1464 					    assoc_data->assoc_link_id, link,  in ieee80211_send_assoc()
1468 	/* if present, add any custom non-vendor IEs */  in ieee80211_send_assoc()
1469 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
1470 		noffset = ieee80211_ie_split_vendor(assoc_data->ie,  in ieee80211_send_assoc()
1471 						    assoc_data->ie_len,  in ieee80211_send_assoc()
1473 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
1477 	if (assoc_data->wmm) {  in ieee80211_send_assoc()
1478 		if (assoc_data->uapsd) {  in ieee80211_send_assoc()
1479 			qos_info = ifmgd->uapsd_queues;  in ieee80211_send_assoc()
1480 			qos_info |= (ifmgd->uapsd_max_sp_len <<  in ieee80211_send_assoc()
1490 	if (assoc_data->ie_len) {  in ieee80211_send_assoc()
1491 		noffset = assoc_data->ie_len;  in ieee80211_send_assoc()
1492 		skb_put_data(skb, assoc_data->ie + offset, noffset - offset);  in ieee80211_send_assoc()
1495 	if (assoc_data->fils_kek_len) {  in ieee80211_send_assoc()
1504 	kfree(ifmgd->assoc_req_ies);  in ieee80211_send_assoc()
1505 	ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC);  in ieee80211_send_assoc()
1506 	if (!ifmgd->assoc_req_ies) {  in ieee80211_send_assoc()
1508 		return -ENOMEM;  in ieee80211_send_assoc()
1511 	ifmgd->assoc_req_ies_len = pos - ie_start;  in ieee80211_send_assoc()
1513 	drv_mgd_prepare_tx(local, sdata, &info);  in ieee80211_send_assoc()
1515 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_assoc()
1516 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_send_assoc()
1517 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS |  in ieee80211_send_assoc()
1524 void ieee80211_send_pspoll(struct ieee80211_local *local,  in ieee80211_send_pspoll()  argument
1530 	skb = ieee80211_pspoll_get(&local->hw, &sdata->vif);  in ieee80211_send_pspoll()
1534 	pspoll = (struct ieee80211_pspoll *) skb->data;  in ieee80211_send_pspoll()
1535 	pspoll->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);  in ieee80211_send_pspoll()
1537 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_pspoll()
1541 void ieee80211_send_nullfunc(struct ieee80211_local *local,  in ieee80211_send_nullfunc()  argument
1547 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_send_nullfunc()
1549 	skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif, -1,  in ieee80211_send_nullfunc()
1550 				     !ieee80211_hw_check(&local->hw,  in ieee80211_send_nullfunc()
1555 	nullfunc = (struct ieee80211_hdr_3addr *) skb->data;  in ieee80211_send_nullfunc()
1557 		nullfunc->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);  in ieee80211_send_nullfunc()
1559 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |  in ieee80211_send_nullfunc()
1562 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_send_nullfunc()
1563 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;  in ieee80211_send_nullfunc()
1565 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_send_nullfunc()
1566 		IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;  in ieee80211_send_nullfunc()
1571 void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local,  in ieee80211_send_4addr_nullfunc()  argument
1578 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in ieee80211_send_4addr_nullfunc()
1581 	skb = dev_alloc_skb(local->hw.extra_tx_headroom + 30);  in ieee80211_send_4addr_nullfunc()
1585 	skb_reserve(skb, local->hw.extra_tx_headroom);  in ieee80211_send_4addr_nullfunc()
1590 	nullfunc->frame_control = fc;  in ieee80211_send_4addr_nullfunc()
1591 	memcpy(nullfunc->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1592 	memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1593 	memcpy(nullfunc->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1594 	memcpy(nullfunc->addr4, sdata->vif.addr, ETH_ALEN);  in ieee80211_send_4addr_nullfunc()
1596 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;  in ieee80211_send_4addr_nullfunc()
1597 	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;  in ieee80211_send_4addr_nullfunc()
1606 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_chswitch_work()
1607 	struct ieee80211_local *local = sdata->local;  in ieee80211_chswitch_work()  local
1608 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_work()
1615 	mutex_lock(&local->mtx);  in ieee80211_chswitch_work()
1616 	mutex_lock(&local->chanctx_mtx);  in ieee80211_chswitch_work()
1618 	if (!ifmgd->associated)  in ieee80211_chswitch_work()
1621 	if (!link->conf->csa_active)  in ieee80211_chswitch_work()
1626 	 * with multi-vif. once reservation is complete it will re-schedule the  in ieee80211_chswitch_work()
1631 	if (link->reserved_chanctx) {  in ieee80211_chswitch_work()
1633 		 * with multi-vif csa driver may call ieee80211_csa_finish()  in ieee80211_chswitch_work()
1637 		if (link->reserved_ready)  in ieee80211_chswitch_work()
1645 			ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_work()
1646 					     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_work()
1653 	if (!cfg80211_chandef_identical(&link->conf->chandef,  in ieee80211_chswitch_work()
1654 					&link->csa_chandef)) {  in ieee80211_chswitch_work()
1657 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_work()
1658 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_work()
1662 	link->u.mgd.csa_waiting_bcn = true;  in ieee80211_chswitch_work()
1668 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_chswitch_work()
1669 	mutex_unlock(&local->mtx);  in ieee80211_chswitch_work()
1675 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_chswitch_post_beacon()
1676 	struct ieee80211_local *local = sdata->local;  in ieee80211_chswitch_post_beacon()  local
1677 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_post_beacon()
1682 	WARN_ON(!link->conf->csa_active);  in ieee80211_chswitch_post_beacon()
1684 	if (link->csa_block_tx) {  in ieee80211_chswitch_post_beacon()
1685 		ieee80211_wake_vif_queues(local, sdata,  in ieee80211_chswitch_post_beacon()
1687 		link->csa_block_tx = false;  in ieee80211_chswitch_post_beacon()
1690 	link->conf->csa_active = false;  in ieee80211_chswitch_post_beacon()
1691 	link->u.mgd.csa_waiting_bcn = false;  in ieee80211_chswitch_post_beacon()
1696 	link->u.mgd.beacon_crc_valid = false;  in ieee80211_chswitch_post_beacon()
1702 		ieee80211_queue_work(&local->hw,  in ieee80211_chswitch_post_beacon()
1703 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_post_beacon()
1707 	cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0);  in ieee80211_chswitch_post_beacon()
1713 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_chswitch_done()
1715 	if (WARN_ON(sdata->vif.valid_links))  in ieee80211_chswitch_done()
1722 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_done()
1723 				     &ifmgd->csa_connection_drop_work);  in ieee80211_chswitch_done()
1725 		ieee80211_queue_work(&sdata->local->hw,  in ieee80211_chswitch_done()
1726 				     &sdata->deflink.u.mgd.chswitch_work);  in ieee80211_chswitch_done()
1736 	ieee80211_queue_work(&link->sdata->local->hw,  in ieee80211_chswitch_timer()
1737 			     &link->u.mgd.chswitch_work);  in ieee80211_chswitch_timer()
1743 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_sta_abort_chanswitch()
1744 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_abort_chanswitch()  local
1746 	if (!local->ops->abort_channel_switch)  in ieee80211_sta_abort_chanswitch()
1749 	mutex_lock(&local->mtx);  in ieee80211_sta_abort_chanswitch()
1751 	mutex_lock(&local->chanctx_mtx);  in ieee80211_sta_abort_chanswitch()
1753 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_abort_chanswitch()
1755 	if (link->csa_block_tx)  in ieee80211_sta_abort_chanswitch()
1756 		ieee80211_wake_vif_queues(local, sdata,  in ieee80211_sta_abort_chanswitch()
1759 	link->csa_block_tx = false;  in ieee80211_sta_abort_chanswitch()
1760 	link->conf->csa_active = false;  in ieee80211_sta_abort_chanswitch()
1762 	mutex_unlock(&local->mtx);  in ieee80211_sta_abort_chanswitch()
1773 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_sta_process_chanswitch()
1774 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_process_chanswitch()  local
1775 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_process_chanswitch()
1776 	struct cfg80211_bss *cbss = link->u.mgd.bss;  in ieee80211_sta_process_chanswitch()
1790 	if (local->scanning)  in ieee80211_sta_process_chanswitch()
1793 	current_band = cbss->channel->band;  in ieee80211_sta_process_chanswitch()
1794 	bss = (void *)cbss->priv;  in ieee80211_sta_process_chanswitch()
1796 					   bss->vht_cap_info,  in ieee80211_sta_process_chanswitch()
1797 					   link->u.mgd.conn_flags,  in ieee80211_sta_process_chanswitch()
1798 					   link->u.mgd.bssid, &csa_ie);  in ieee80211_sta_process_chanswitch()
1812 	if (beacon && link->conf->csa_active &&  in ieee80211_sta_process_chanswitch()
1813 	    !link->u.mgd.csa_waiting_bcn) {  in ieee80211_sta_process_chanswitch()
1819 	} else if (link->conf->csa_active || res) {  in ieee80211_sta_process_chanswitch()
1824 	if (link->conf->chandef.chan->band !=  in ieee80211_sta_process_chanswitch()
1825 	    csa_ie.chandef.chan->band) {  in ieee80211_sta_process_chanswitch()
1828 			   link->u.mgd.bssid,  in ieee80211_sta_process_chanswitch()
1829 			   csa_ie.chandef.chan->center_freq,  in ieee80211_sta_process_chanswitch()
1835 	if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef,  in ieee80211_sta_process_chanswitch()
1841 			   link->u.mgd.bssid,  in ieee80211_sta_process_chanswitch()
1842 			   csa_ie.chandef.chan->center_freq,  in ieee80211_sta_process_chanswitch()
1843 			   csa_ie.chandef.chan->freq_offset,  in ieee80211_sta_process_chanswitch()
1851 				       &link->conf->chandef) &&  in ieee80211_sta_process_chanswitch()
1853 		if (link->u.mgd.csa_ignored_same_chan)  in ieee80211_sta_process_chanswitch()
1857 			   link->u.mgd.bssid);  in ieee80211_sta_process_chanswitch()
1858 		link->u.mgd.csa_ignored_same_chan = true;  in ieee80211_sta_process_chanswitch()
1863 	 * Drop all TDLS peers - either we disconnect or move to a different  in ieee80211_sta_process_chanswitch()
1870 	mutex_lock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1871 	mutex_lock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1872 	conf = rcu_dereference_protected(link->conf->chanctx_conf,  in ieee80211_sta_process_chanswitch()
1873 					 lockdep_is_held(&local->chanctx_mtx));  in ieee80211_sta_process_chanswitch()
1882 	if (local->use_chanctx &&  in ieee80211_sta_process_chanswitch()
1883 	    !ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) {  in ieee80211_sta_process_chanswitch()
1885 			   "driver doesn't support chan-switch with channel contexts\n");  in ieee80211_sta_process_chanswitch()
1896 					     chanctx->mode, false);  in ieee80211_sta_process_chanswitch()
1903 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1905 	link->conf->csa_active = true;  in ieee80211_sta_process_chanswitch()
1906 	link->csa_chandef = csa_ie.chandef;  in ieee80211_sta_process_chanswitch()
1907 	link->csa_block_tx = csa_ie.mode;  in ieee80211_sta_process_chanswitch()
1908 	link->u.mgd.csa_ignored_same_chan = false;  in ieee80211_sta_process_chanswitch()
1909 	link->u.mgd.beacon_crc_valid = false;  in ieee80211_sta_process_chanswitch()
1911 	if (link->csa_block_tx)  in ieee80211_sta_process_chanswitch()
1912 		ieee80211_stop_vif_queues(local, sdata,  in ieee80211_sta_process_chanswitch()
1914 	mutex_unlock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1916 	cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, 0,  in ieee80211_sta_process_chanswitch()
1919 	if (local->ops->channel_switch) {  in ieee80211_sta_process_chanswitch()
1921 		drv_channel_switch(local, sdata, &ch_switch);  in ieee80211_sta_process_chanswitch()
1927 		ieee80211_queue_work(&local->hw, &link->u.mgd.chswitch_work);  in ieee80211_sta_process_chanswitch()
1929 		mod_timer(&link->u.mgd.chswitch_timer,  in ieee80211_sta_process_chanswitch()
1930 			  TU_TO_EXP_TIME((csa_ie.count - 1) *  in ieee80211_sta_process_chanswitch()
1931 					 cbss->beacon_interval));  in ieee80211_sta_process_chanswitch()
1934 	mutex_lock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1935 	mutex_lock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1944 	link->conf->csa_active = true;  in ieee80211_sta_process_chanswitch()
1945 	link->csa_block_tx = csa_ie.mode;  in ieee80211_sta_process_chanswitch()
1947 	ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);  in ieee80211_sta_process_chanswitch()
1948 	mutex_unlock(&local->chanctx_mtx);  in ieee80211_sta_process_chanswitch()
1949 	mutex_unlock(&local->mtx);  in ieee80211_sta_process_chanswitch()
1960 	int chan = ieee80211_frequency_to_channel(channel->center_freq);  in ieee80211_find_80211h_pwr_constr()
1969 	country_ie_len -= 3;  in ieee80211_find_80211h_pwr_constr()
1971 	switch (channel->band) {  in ieee80211_find_80211h_pwr_constr()
1996 		u8 first_channel = triplet->chans.first_channel;  in ieee80211_find_80211h_pwr_constr()
2001 		for (i = 0; i < triplet->chans.num_channels; i++) {  in ieee80211_find_80211h_pwr_constr()
2004 				*chan_pwr = triplet->chans.max_power;  in ieee80211_find_80211h_pwr_constr()
2013 		country_ie_len -= 3;  in ieee80211_find_80211h_pwr_constr()
2031 	 * APs clearly state the range is -127 to 127 dBm, which indicates  in ieee80211_find_cisco_dtpc()
2045 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_handle_pwr_constr()
2050 	__le16 capab = mgmt->u.probe_resp.capab_info;  in ieee80211_handle_pwr_constr()
2052 	if (ieee80211_is_s1g_beacon(mgmt->frame_control))  in ieee80211_handle_pwr_constr()
2062 			max_t(int, 0, chan_pwr - pwr_reduction_80211h);  in ieee80211_handle_pwr_constr()
2081 		if (link->ap_power_level == new_ap_level)  in ieee80211_handle_pwr_constr()
2085 			  "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n",  in ieee80211_handle_pwr_constr()
2087 			  link->u.mgd.bssid);  in ieee80211_handle_pwr_constr()
2091 		if (link->ap_power_level == new_ap_level)  in ieee80211_handle_pwr_constr()
2096 			  pwr_level_cisco, link->u.mgd.bssid);  in ieee80211_handle_pwr_constr()
2099 	link->ap_power_level = new_ap_level;  in ieee80211_handle_pwr_constr()
2106 static void ieee80211_enable_ps(struct ieee80211_local *local,  in ieee80211_enable_ps()  argument
2109 	struct ieee80211_conf *conf = &local->hw.conf;  in ieee80211_enable_ps()
2115 	if (local->scanning)  in ieee80211_enable_ps()
2118 	if (conf->dynamic_ps_timeout > 0 &&  in ieee80211_enable_ps()
2119 	    !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) {  in ieee80211_enable_ps()
2120 		mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_enable_ps()
2121 			  msecs_to_jiffies(conf->dynamic_ps_timeout));  in ieee80211_enable_ps()
2123 		if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))  in ieee80211_enable_ps()
2124 			ieee80211_send_nullfunc(local, sdata, true);  in ieee80211_enable_ps()
2126 		if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_enable_ps()
2127 		    ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_enable_ps()
2130 		conf->flags |= IEEE80211_CONF_PS;  in ieee80211_enable_ps()
2131 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_enable_ps()
2135 static void ieee80211_change_ps(struct ieee80211_local *local)  in ieee80211_change_ps()  argument
2137 	struct ieee80211_conf *conf = &local->hw.conf;  in ieee80211_change_ps()
2139 	if (local->ps_sdata) {  in ieee80211_change_ps()
2140 		ieee80211_enable_ps(local, local->ps_sdata);  in ieee80211_change_ps()
2141 	} else if (conf->flags & IEEE80211_CONF_PS) {  in ieee80211_change_ps()
2142 		conf->flags &= ~IEEE80211_CONF_PS;  in ieee80211_change_ps()
2143 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_change_ps()
2144 		del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_change_ps()
2145 		cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_change_ps()
2151 	struct ieee80211_local *local = sdata->local;  in ieee80211_powersave_allowed()  local
2152 	struct ieee80211_if_managed *mgd = &sdata->u.mgd;  in ieee80211_powersave_allowed()
2156 	if (!mgd->powersave)  in ieee80211_powersave_allowed()
2159 	if (mgd->broken_ap)  in ieee80211_powersave_allowed()
2162 	if (!mgd->associated)  in ieee80211_powersave_allowed()
2165 	if (mgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_powersave_allowed()
2168 	if (!(local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO) &&  in ieee80211_powersave_allowed()
2169 	    !sdata->deflink.u.mgd.have_beacon)  in ieee80211_powersave_allowed()
2173 	sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);  in ieee80211_powersave_allowed()
2182 void ieee80211_recalc_ps(struct ieee80211_local *local)  in ieee80211_recalc_ps()  argument
2188 	if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS) ||  in ieee80211_recalc_ps()
2189 	    ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) {  in ieee80211_recalc_ps()
2190 		local->ps_sdata = NULL;  in ieee80211_recalc_ps()
2194 	list_for_each_entry(sdata, &local->interfaces, list) {  in ieee80211_recalc_ps()
2197 		if (sdata->vif.type == NL80211_IFTYPE_AP) {  in ieee80211_recalc_ps()
2205 		if (sdata->vif.type != NL80211_IFTYPE_STATION)  in ieee80211_recalc_ps()
2212 		u8 dtimper = found->deflink.u.mgd.dtim_period;  in ieee80211_recalc_ps()
2214 		timeout = local->dynamic_ps_forced_timeout;  in ieee80211_recalc_ps()
2217 		local->hw.conf.dynamic_ps_timeout = timeout;  in ieee80211_recalc_ps()
2223 		local->hw.conf.ps_dtim_period = dtimper;  in ieee80211_recalc_ps()
2224 		local->ps_sdata = found;  in ieee80211_recalc_ps()
2226 		local->ps_sdata = NULL;  in ieee80211_recalc_ps()
2229 	ieee80211_change_ps(local);  in ieee80211_recalc_ps()
2236 	if (sdata->vif.cfg.ps != ps_allowed) {  in ieee80211_recalc_ps_vif()
2237 		sdata->vif.cfg.ps = ps_allowed;  in ieee80211_recalc_ps_vif()
2244 	struct ieee80211_local *local =  in ieee80211_dynamic_ps_disable_work()  local
2248 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_dynamic_ps_disable_work()
2249 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_dynamic_ps_disable_work()
2250 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_dynamic_ps_disable_work()
2253 	ieee80211_wake_queues_by_reason(&local->hw,  in ieee80211_dynamic_ps_disable_work()
2261 	struct ieee80211_local *local =  in ieee80211_dynamic_ps_enable_work()  local
2264 	struct ieee80211_sub_if_data *sdata = local->ps_sdata;  in ieee80211_dynamic_ps_enable_work()
2273 	ifmgd = &sdata->u.mgd;  in ieee80211_dynamic_ps_enable_work()
2275 	if (local->hw.conf.flags & IEEE80211_CONF_PS)  in ieee80211_dynamic_ps_enable_work()
2278 	if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_dynamic_ps_enable_work()
2280 		if (drv_tx_frames_pending(local)) {  in ieee80211_dynamic_ps_enable_work()
2281 			mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
2283 				  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
2292 		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);  in ieee80211_dynamic_ps_enable_work()
2293 		for (q = 0; q < local->hw.queues; q++) {  in ieee80211_dynamic_ps_enable_work()
2294 			if (local->queue_stop_reasons[q]) {  in ieee80211_dynamic_ps_enable_work()
2295 				spin_unlock_irqrestore(&local->queue_stop_reason_lock,  in ieee80211_dynamic_ps_enable_work()
2297 				mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
2299 					  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
2303 		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);  in ieee80211_dynamic_ps_enable_work()
2306 	if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_dynamic_ps_enable_work()
2307 	    !(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {  in ieee80211_dynamic_ps_enable_work()
2308 		if (drv_tx_frames_pending(local)) {  in ieee80211_dynamic_ps_enable_work()
2309 			mod_timer(&local->dynamic_ps_timer, jiffies +  in ieee80211_dynamic_ps_enable_work()
2311 				  local->hw.conf.dynamic_ps_timeout));  in ieee80211_dynamic_ps_enable_work()
2313 			ieee80211_send_nullfunc(local, sdata, true);  in ieee80211_dynamic_ps_enable_work()
2315 			ieee80211_flush_queues(local, sdata, false);  in ieee80211_dynamic_ps_enable_work()
2319 	if (!(ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&  in ieee80211_dynamic_ps_enable_work()
2320 	      ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) ||  in ieee80211_dynamic_ps_enable_work()
2321 	    (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) {  in ieee80211_dynamic_ps_enable_work()
2322 		ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;  in ieee80211_dynamic_ps_enable_work()
2323 		local->hw.conf.flags |= IEEE80211_CONF_PS;  in ieee80211_dynamic_ps_enable_work()
2324 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_dynamic_ps_enable_work()
2330 	struct ieee80211_local *local = from_timer(local, t, dynamic_ps_timer);  in ieee80211_dynamic_ps_timer()  local
2332 	ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);  in ieee80211_dynamic_ps_timer()
2341 	struct cfg80211_chan_def chandef = link->conf->chandef;  in ieee80211_dfs_cac_timer_work()
2342 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_dfs_cac_timer_work()
2344 	mutex_lock(&sdata->local->mtx);  in ieee80211_dfs_cac_timer_work()
2345 	if (sdata->wdev.cac_started) {  in ieee80211_dfs_cac_timer_work()
2347 		cfg80211_cac_event(sdata->dev, &chandef,  in ieee80211_dfs_cac_timer_work()
2351 	mutex_unlock(&sdata->local->mtx);  in ieee80211_dfs_cac_timer_work()
2357 	struct ieee80211_local *local = sdata->local;  in __ieee80211_sta_handle_tspec_ac_params()  local
2358 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in __ieee80211_sta_handle_tspec_ac_params()
2362 	if (local->hw.queues < IEEE80211_NUM_ACS)  in __ieee80211_sta_handle_tspec_ac_params()
2366 		struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac];  in __ieee80211_sta_handle_tspec_ac_params()
2370 		if (tx_tspec->action == TX_TSPEC_ACTION_NONE &&  in __ieee80211_sta_handle_tspec_ac_params()
2371 		    tx_tspec->admitted_time &&  in __ieee80211_sta_handle_tspec_ac_params()
2372 		    time_after(now, tx_tspec->time_slice_start + HZ)) {  in __ieee80211_sta_handle_tspec_ac_params()
2373 			tx_tspec->consumed_tx_time = 0;  in __ieee80211_sta_handle_tspec_ac_params()
2374 			tx_tspec->time_slice_start = now;  in __ieee80211_sta_handle_tspec_ac_params()
2376 			if (tx_tspec->downgraded)  in __ieee80211_sta_handle_tspec_ac_params()
2377 				tx_tspec->action =  in __ieee80211_sta_handle_tspec_ac_params()
2381 		switch (tx_tspec->action) {  in __ieee80211_sta_handle_tspec_ac_params()
2384 			if (drv_conf_tx(local, &sdata->deflink, ac,  in __ieee80211_sta_handle_tspec_ac_params()
2385 					&sdata->deflink.tx_conf[ac]))  in __ieee80211_sta_handle_tspec_ac_params()
2386 				link_err(&sdata->deflink,  in __ieee80211_sta_handle_tspec_ac_params()
2389 			tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
2390 			tx_tspec->downgraded = false;  in __ieee80211_sta_handle_tspec_ac_params()
2394 			if (time_after(now, tx_tspec->time_slice_start + HZ)) {  in __ieee80211_sta_handle_tspec_ac_params()
2395 				tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
2399 			/* downgrade next lower non-ACM AC */  in __ieee80211_sta_handle_tspec_ac_params()
2403 				if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac)))  in __ieee80211_sta_handle_tspec_ac_params()
2407 			 * makes no sense and we have to transmit somehow - the  in __ieee80211_sta_handle_tspec_ac_params()
2414 			if (drv_conf_tx(local, &sdata->deflink, ac,  in __ieee80211_sta_handle_tspec_ac_params()
2415 					&sdata->deflink.tx_conf[non_acm_ac]))  in __ieee80211_sta_handle_tspec_ac_params()
2416 				link_err(&sdata->deflink,  in __ieee80211_sta_handle_tspec_ac_params()
2419 			tx_tspec->action = TX_TSPEC_ACTION_NONE;  in __ieee80211_sta_handle_tspec_ac_params()
2421 			schedule_delayed_work(&ifmgd->tx_tspec_wk,  in __ieee80211_sta_handle_tspec_ac_params()
2422 				tx_tspec->time_slice_start + HZ - now + 1);  in __ieee80211_sta_handle_tspec_ac_params()
2436 		ieee80211_link_info_change_notify(sdata, &sdata->deflink,  in ieee80211_sta_handle_tspec_ac_params()
2451 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_mgd_set_link_qos_params()
2452 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_set_link_qos_params()  local
2453 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_set_link_qos_params()
2454 	struct ieee80211_tx_queue_params *params = link->tx_conf;  in ieee80211_mgd_set_link_qos_params()
2463 			 ifmgd->tx_tspec[ac].downgraded);  in ieee80211_mgd_set_link_qos_params()
2464 		if (!ifmgd->tx_tspec[ac].downgraded &&  in ieee80211_mgd_set_link_qos_params()
2465 		    drv_conf_tx(local, link, ac, &params[ac]))  in ieee80211_mgd_set_link_qos_params()
2474 ieee80211_sta_wmm_params(struct ieee80211_local *local,  in ieee80211_sta_wmm_params()  argument
2479 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_sta_wmm_params()
2481 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_wmm_params()
2487 	if (!local->ops->conf_tx)  in ieee80211_sta_wmm_params()
2490 	if (local->hw.queues < IEEE80211_NUM_ACS)  in ieee80211_sta_wmm_params()
2499 	if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED)  in ieee80211_sta_wmm_params()
2500 		uapsd_queues = ifmgd->uapsd_queues;  in ieee80211_sta_wmm_params()
2503 	/* -1 is the initial value of ifmgd->mu_edca_last_param_set.  in ieee80211_sta_wmm_params()
2507 	mu_edca_count = mu_edca ? mu_edca->mu_qos_info & 0x0f : -1;  in ieee80211_sta_wmm_params()
2508 	if (count == link->u.mgd.wmm_last_param_set &&  in ieee80211_sta_wmm_params()
2509 	    mu_edca_count == link->u.mgd.mu_edca_last_param_set)  in ieee80211_sta_wmm_params()
2511 	link->u.mgd.wmm_last_param_set = count;  in ieee80211_sta_wmm_params()
2512 	link->u.mgd.mu_edca_last_param_set = mu_edca_count;  in ieee80211_sta_wmm_params()
2515 	left = wmm_param_len - 8;  in ieee80211_sta_wmm_params()
2519 	sdata->wmm_acm = 0;  in ieee80211_sta_wmm_params()
2520 	for (; left >= 4; left -= 4, pos += 4) {  in ieee80211_sta_wmm_params()
2529 				sdata->wmm_acm |= BIT(1) | BIT(2); /* BK/- */  in ieee80211_sta_wmm_params()
2534 				params[ac].mu_edca_param_rec = mu_edca->ac_bk;  in ieee80211_sta_wmm_params()
2539 				sdata->wmm_acm |= BIT(4) | BIT(5); /* CL/VI */  in ieee80211_sta_wmm_params()
2544 				params[ac].mu_edca_param_rec = mu_edca->ac_vi;  in ieee80211_sta_wmm_params()
2549 				sdata->wmm_acm |= BIT(6) | BIT(7); /* VO/NC */  in ieee80211_sta_wmm_params()
2554 				params[ac].mu_edca_param_rec = mu_edca->ac_vo;  in ieee80211_sta_wmm_params()
2560 				sdata->wmm_acm |= BIT(0) | BIT(3); /* BE/EE */  in ieee80211_sta_wmm_params()
2565 				params[ac].mu_edca_param_rec = mu_edca->ac_be;  in ieee80211_sta_wmm_params()
2604 		link->tx_conf[ac] = params[ac];  in ieee80211_sta_wmm_params()
2609 	link->conf->qos = true;  in ieee80211_sta_wmm_params()
2615 	lockdep_assert_held(&sdata->local->mtx);  in __ieee80211_stop_poll()
2617 	sdata->u.mgd.flags &= ~IEEE80211_STA_CONNECTION_POLL;  in __ieee80211_stop_poll()
2618 	ieee80211_run_deferred_scan(sdata->local);  in __ieee80211_stop_poll()
2623 	mutex_lock(&sdata->local->mtx);  in ieee80211_stop_poll()
2625 	mutex_unlock(&sdata->local->mtx);  in ieee80211_stop_poll()
2631 	struct ieee80211_bss_conf *bss_conf = link->conf;  in ieee80211_handle_bss_capability()
2651 	if (sband->band == NL80211_BAND_5GHZ ||  in ieee80211_handle_bss_capability()
2652 	    sband->band == NL80211_BAND_6GHZ)  in ieee80211_handle_bss_capability()
2655 	if (use_protection != bss_conf->use_cts_prot) {  in ieee80211_handle_bss_capability()
2656 		bss_conf->use_cts_prot = use_protection;  in ieee80211_handle_bss_capability()
2660 	if (use_short_preamble != bss_conf->use_short_preamble) {  in ieee80211_handle_bss_capability()
2661 		bss_conf->use_short_preamble = use_short_preamble;  in ieee80211_handle_bss_capability()
2665 	if (use_short_slot != bss_conf->use_short_slot) {  in ieee80211_handle_bss_capability()
2666 		bss_conf->use_short_slot = use_short_slot;  in ieee80211_handle_bss_capability()
2676 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_link_set_associated()
2677 	struct ieee80211_bss_conf *bss_conf = link->conf;  in ieee80211_link_set_associated()
2678 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_link_set_associated()
2682 	sdata->u.mgd.beacon_timeout =  in ieee80211_link_set_associated()
2684 						      bss_conf->beacon_int));  in ieee80211_link_set_associated()
2687 						   bss_conf->assoc_capability,  in ieee80211_link_set_associated()
2688 						   bss->has_erp_value,  in ieee80211_link_set_associated()
2689 						   bss->erp_value);  in ieee80211_link_set_associated()
2693 	link->u.mgd.bss = cbss;  in ieee80211_link_set_associated()
2694 	memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN);  in ieee80211_link_set_associated()
2696 	if (sdata->vif.p2p ||  in ieee80211_link_set_associated()
2697 	    sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) {  in ieee80211_link_set_associated()
2701 		ies = rcu_dereference(cbss->ies);  in ieee80211_link_set_associated()
2706 					ies->data, ies->len,  in ieee80211_link_set_associated()
2708 					(u8 *) &bss_conf->p2p_noa_attr,  in ieee80211_link_set_associated()
2709 					sizeof(bss_conf->p2p_noa_attr));  in ieee80211_link_set_associated()
2711 				link->u.mgd.p2p_noa_index =  in ieee80211_link_set_associated()
2712 					bss_conf->p2p_noa_attr.index;  in ieee80211_link_set_associated()
2719 	if (link->u.mgd.have_beacon) {  in ieee80211_link_set_associated()
2726 		bss_conf->dtim_period = link->u.mgd.dtim_period ?: 1;  in ieee80211_link_set_associated()
2727 		bss_conf->beacon_rate = bss->beacon_rate;  in ieee80211_link_set_associated()
2730 		bss_conf->beacon_rate = NULL;  in ieee80211_link_set_associated()
2731 		bss_conf->dtim_period = 0;  in ieee80211_link_set_associated()
2735 	if (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI &&  in ieee80211_link_set_associated()
2736 	    bss_conf->cqm_rssi_thold)  in ieee80211_link_set_associated()
2746 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_associated()  local
2747 	struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;  in ieee80211_set_associated()
2751 	sdata->u.mgd.associated = true;  in ieee80211_set_associated()
2754 		struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;  in ieee80211_set_associated()
2760 		link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_set_associated()
2770 	ieee80211_led_assoc(local, 1);  in ieee80211_set_associated()
2772 	vif_cfg->assoc = 1;  in ieee80211_set_associated()
2775 	if (vif_cfg->arp_addr_cnt)  in ieee80211_set_associated()
2778 	if (sdata->vif.valid_links) {  in ieee80211_set_associated()
2783 			struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;  in ieee80211_set_associated()
2788 			link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_set_associated()
2804 	mutex_lock(&local->iflist_mtx);  in ieee80211_set_associated()
2805 	ieee80211_recalc_ps(local);  in ieee80211_set_associated()
2806 	mutex_unlock(&local->iflist_mtx);  in ieee80211_set_associated()
2808 	/* leave this here to not change ordering in non-MLO cases */  in ieee80211_set_associated()
2809 	if (!sdata->vif.valid_links)  in ieee80211_set_associated()
2810 		ieee80211_recalc_smps(sdata, &sdata->deflink);  in ieee80211_set_associated()
2813 	netif_carrier_on(sdata->dev);  in ieee80211_set_associated()
2820 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_set_disassoc()
2821 	struct ieee80211_local *local = sdata->local;  in ieee80211_set_disassoc()  local
2833 	if (WARN_ON(!ifmgd->associated))  in ieee80211_set_disassoc()
2838 	ifmgd->associated = false;  in ieee80211_set_disassoc()
2841 	sdata->deflink.u.mgd.bss = NULL;  in ieee80211_set_disassoc()
2843 	netif_carrier_off(sdata->dev);  in ieee80211_set_disassoc()
2847 	 * to do it before sending disassoc, as otherwise the null-packet  in ieee80211_set_disassoc()
2850 	if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_set_disassoc()
2851 		local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_set_disassoc()
2852 		ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);  in ieee80211_set_disassoc()
2854 	local->ps_sdata = NULL;  in ieee80211_set_disassoc()
2856 	/* disable per-vif ps */  in ieee80211_set_disassoc()
2869 		ieee80211_flush_queues(local, sdata, true);  in ieee80211_set_disassoc()
2879 		if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) &&  in ieee80211_set_disassoc()
2880 		    !sdata->deflink.u.mgd.have_beacon) {  in ieee80211_set_disassoc()
2881 			drv_mgd_prepare_tx(sdata->local, sdata, &info);  in ieee80211_set_disassoc()
2884 		ieee80211_send_deauth_disassoc(sdata, sdata->vif.cfg.ap_addr,  in ieee80211_set_disassoc()
2885 					       sdata->vif.cfg.ap_addr, stype,  in ieee80211_set_disassoc()
2889 	/* flush out frame - make sure the deauth was actually sent */  in ieee80211_set_disassoc()
2891 		ieee80211_flush_queues(local, sdata, false);  in ieee80211_set_disassoc()
2893 	drv_mgd_complete_tx(sdata->local, sdata, &info);  in ieee80211_set_disassoc()
2896 	eth_zero_addr(sdata->deflink.u.mgd.bssid);  in ieee80211_set_disassoc()
2897 	eth_zero_addr(sdata->vif.cfg.ap_addr);  in ieee80211_set_disassoc()
2899 	sdata->vif.cfg.ssid_len = 0;  in ieee80211_set_disassoc()
2905 	if (!sdata->vif.valid_links)  in ieee80211_set_disassoc()
2908 	ieee80211_led_assoc(local, 0);  in ieee80211_set_disassoc()
2910 	sdata->vif.cfg.assoc = false;  in ieee80211_set_disassoc()
2912 	sdata->deflink.u.mgd.p2p_noa_index = -1;  in ieee80211_set_disassoc()
2913 	memset(&sdata->vif.bss_conf.p2p_noa_attr, 0,  in ieee80211_set_disassoc()
2914 	       sizeof(sdata->vif.bss_conf.p2p_noa_attr));  in ieee80211_set_disassoc()
2916 	/* on the next assoc, re-program HT/VHT parameters */  in ieee80211_set_disassoc()
2917 	memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa));  in ieee80211_set_disassoc()
2918 	memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask));  in ieee80211_set_disassoc()
2919 	memset(&ifmgd->vht_capa, 0, sizeof(ifmgd->vht_capa));  in ieee80211_set_disassoc()
2920 	memset(&ifmgd->vht_capa_mask, 0, sizeof(ifmgd->vht_capa_mask));  in ieee80211_set_disassoc()
2923 	 * reset MU-MIMO ownership and group data in default link,  in ieee80211_set_disassoc()
2926 	memset(sdata->vif.bss_conf.mu_group.membership, 0,  in ieee80211_set_disassoc()
2927 	       sizeof(sdata->vif.bss_conf.mu_group.membership));  in ieee80211_set_disassoc()
2928 	memset(sdata->vif.bss_conf.mu_group.position, 0,  in ieee80211_set_disassoc()
2929 	       sizeof(sdata->vif.bss_conf.mu_group.position));  in ieee80211_set_disassoc()
2930 	if (!sdata->vif.valid_links)  in ieee80211_set_disassoc()
2932 	sdata->vif.bss_conf.mu_mimo_owner = false;  in ieee80211_set_disassoc()
2934 	sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL;  in ieee80211_set_disassoc()
2936 	del_timer_sync(&local->dynamic_ps_timer);  in ieee80211_set_disassoc()
2937 	cancel_work_sync(&local->dynamic_ps_enable_work);  in ieee80211_set_disassoc()
2940 	if (sdata->vif.cfg.arp_addr_cnt)  in ieee80211_set_disassoc()
2943 	sdata->vif.bss_conf.qos = false;  in ieee80211_set_disassoc()
2944 	if (!sdata->vif.valid_links) {  in ieee80211_set_disassoc()
2953 	/* disassociated - set to defaults now */  in ieee80211_set_disassoc()
2954 	ieee80211_set_wmm_default(&sdata->deflink, false, false);  in ieee80211_set_disassoc()
2956 	del_timer_sync(&sdata->u.mgd.conn_mon_timer);  in ieee80211_set_disassoc()
2957 	del_timer_sync(&sdata->u.mgd.bcn_mon_timer);  in ieee80211_set_disassoc()
2958 	del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_set_disassoc()
2959 	del_timer_sync(&sdata->deflink.u.mgd.chswitch_timer);  in ieee80211_set_disassoc()
2961 	sdata->vif.bss_conf.dtim_period = 0;  in ieee80211_set_disassoc()
2962 	sdata->vif.bss_conf.beacon_rate = NULL;  in ieee80211_set_disassoc()
2964 	sdata->deflink.u.mgd.have_beacon = false;  in ieee80211_set_disassoc()
2965 	sdata->deflink.u.mgd.tracking_signal_avg = false;  in ieee80211_set_disassoc()
2966 	sdata->deflink.u.mgd.disable_wmm_tracking = false;  in ieee80211_set_disassoc()
2968 	ifmgd->flags = 0;  in ieee80211_set_disassoc()
2969 	sdata->deflink.u.mgd.conn_flags = 0;  in ieee80211_set_disassoc()
2970 	mutex_lock(&local->mtx);  in ieee80211_set_disassoc()
2972 	for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) {  in ieee80211_set_disassoc()
2975 		link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_set_disassoc()
2981 	sdata->vif.bss_conf.csa_active = false;  in ieee80211_set_disassoc()
2982 	sdata->deflink.u.mgd.csa_waiting_bcn = false;  in ieee80211_set_disassoc()
2983 	sdata->deflink.u.mgd.csa_ignored_same_chan = false;  in ieee80211_set_disassoc()
2984 	if (sdata->deflink.csa_block_tx) {  in ieee80211_set_disassoc()
2985 		ieee80211_wake_vif_queues(local, sdata,  in ieee80211_set_disassoc()
2987 		sdata->deflink.csa_block_tx = false;  in ieee80211_set_disassoc()
2989 	mutex_unlock(&local->mtx);  in ieee80211_set_disassoc()
2992 	memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec));  in ieee80211_set_disassoc()
2993 	cancel_delayed_work_sync(&ifmgd->tx_tspec_wk);  in ieee80211_set_disassoc()
2995 	sdata->vif.bss_conf.pwr_reduction = 0;  in ieee80211_set_disassoc()
2996 	sdata->vif.bss_conf.tx_pwr_env_num = 0;  in ieee80211_set_disassoc()
2997 	memset(sdata->vif.bss_conf.tx_pwr_env, 0,  in ieee80211_set_disassoc()
2998 	       sizeof(sdata->vif.bss_conf.tx_pwr_env));  in ieee80211_set_disassoc()
3005 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_reset_ap_probe()
3006 	struct ieee80211_local *local = sdata->local;  in ieee80211_reset_ap_probe()  local
3008 	mutex_lock(&local->mtx);  in ieee80211_reset_ap_probe()
3009 	if (!(ifmgd->flags & IEEE80211_STA_CONNECTION_POLL))  in ieee80211_reset_ap_probe()
3014 	mutex_lock(&local->iflist_mtx);  in ieee80211_reset_ap_probe()
3015 	ieee80211_recalc_ps(local);  in ieee80211_reset_ap_probe()
3016 	mutex_unlock(&local->iflist_mtx);  in ieee80211_reset_ap_probe()
3018 	if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_reset_ap_probe()
3028 	mod_timer(&ifmgd->conn_mon_timer,  in ieee80211_reset_ap_probe()
3032 	mutex_unlock(&local->mtx);  in ieee80211_reset_ap_probe()
3039 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_tx_wmm_ac_notify()
3045 	if (!ieee80211_is_data_qos(hdr->frame_control))  in ieee80211_sta_tx_wmm_ac_notify()
3050 	tx_tspec = &ifmgd->tx_tspec[ac];  in ieee80211_sta_tx_wmm_ac_notify()
3052 	if (likely(!tx_tspec->admitted_time))  in ieee80211_sta_tx_wmm_ac_notify()
3055 	if (time_after(now, tx_tspec->time_slice_start + HZ)) {  in ieee80211_sta_tx_wmm_ac_notify()
3056 		tx_tspec->consumed_tx_time = 0;  in ieee80211_sta_tx_wmm_ac_notify()
3057 		tx_tspec->time_slice_start = now;  in ieee80211_sta_tx_wmm_ac_notify()
3059 		if (tx_tspec->downgraded) {  in ieee80211_sta_tx_wmm_ac_notify()
3060 			tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
3061 			schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
3065 	if (tx_tspec->downgraded)  in ieee80211_sta_tx_wmm_ac_notify()
3068 	tx_tspec->consumed_tx_time += tx_time;  in ieee80211_sta_tx_wmm_ac_notify()
3070 	if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) {  in ieee80211_sta_tx_wmm_ac_notify()
3071 		tx_tspec->downgraded = true;  in ieee80211_sta_tx_wmm_ac_notify()
3072 		tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE;  in ieee80211_sta_tx_wmm_ac_notify()
3073 		schedule_delayed_work(&ifmgd->tx_tspec_wk, 0);  in ieee80211_sta_tx_wmm_ac_notify()
3082 	if (!ieee80211_is_any_nullfunc(hdr->frame_control) ||  in ieee80211_sta_tx_notify()
3083 	    !sdata->u.mgd.probe_send_count)  in ieee80211_sta_tx_notify()
3087 		sdata->u.mgd.probe_send_count = 0;  in ieee80211_sta_tx_notify()
3089 		sdata->u.mgd.nullfunc_failed = true;  in ieee80211_sta_tx_notify()
3090 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_tx_notify()
3100 	skb = ieee80211_build_probe_req(sdata, src, dst, (u32)-1, channel,  in ieee80211_mlme_send_probe_req()
3109 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap_send()
3110 	u8 *dst = sdata->vif.cfg.ap_addr;  in ieee80211_mgd_probe_ap_send()
3111 	u8 unicast_limit = max(1, max_probe_tries - 3);  in ieee80211_mgd_probe_ap_send()
3114 	if (WARN_ON(sdata->vif.valid_links))  in ieee80211_mgd_probe_ap_send()
3122 	if (ifmgd->probe_send_count >= unicast_limit)  in ieee80211_mgd_probe_ap_send()
3132 	ifmgd->probe_send_count++;  in ieee80211_mgd_probe_ap_send()
3135 		mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
3139 		mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mgd_probe_ap_send()
3142 	if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_mgd_probe_ap_send()
3143 		ifmgd->nullfunc_failed = false;  in ieee80211_mgd_probe_ap_send()
3144 		ieee80211_send_nullfunc(sdata->local, sdata, false);  in ieee80211_mgd_probe_ap_send()
3146 		ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,  in ieee80211_mgd_probe_ap_send()
3147 					      sdata->vif.cfg.ssid,  in ieee80211_mgd_probe_ap_send()
3148 					      sdata->vif.cfg.ssid_len,  in ieee80211_mgd_probe_ap_send()
3149 					      sdata->deflink.u.mgd.bss->channel);  in ieee80211_mgd_probe_ap_send()
3152 	ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);  in ieee80211_mgd_probe_ap_send()
3153 	run_again(sdata, ifmgd->probe_timeout);  in ieee80211_mgd_probe_ap_send()
3159 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_probe_ap()
3162 	if (WARN_ON(sdata->vif.valid_links))  in ieee80211_mgd_probe_ap()
3170 	if (!ifmgd->associated)  in ieee80211_mgd_probe_ap()
3173 	mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
3175 	if (sdata->local->tmp_channel || sdata->local->scanning) {  in ieee80211_mgd_probe_ap()
3176 		mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
3180 	if (sdata->local->suspending) {  in ieee80211_mgd_probe_ap()
3182 		mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
3189 				     "detected beacon loss from AP (missed %d beacons) - probing\n",  in ieee80211_mgd_probe_ap()
3192 		ieee80211_cqm_beacon_loss_notify(&sdata->vif, GFP_KERNEL);  in ieee80211_mgd_probe_ap()
3206 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)  in ieee80211_mgd_probe_ap()
3209 	ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;  in ieee80211_mgd_probe_ap()
3211 	mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_probe_ap()
3216 	mutex_lock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
3217 	ieee80211_recalc_ps(sdata->local);  in ieee80211_mgd_probe_ap()
3218 	mutex_unlock(&sdata->local->iflist_mtx);  in ieee80211_mgd_probe_ap()
3220 	ifmgd->probe_send_count = 0;  in ieee80211_mgd_probe_ap()
3230 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_ap_probereq_get()
3236 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION ||  in ieee80211_ap_probereq_get()
3237 		    sdata->vif.valid_links))  in ieee80211_ap_probereq_get()
3242 	if (ifmgd->associated)  in ieee80211_ap_probereq_get()
3243 		cbss = sdata->deflink.u.mgd.bss;  in ieee80211_ap_probereq_get()
3244 	else if (ifmgd->auth_data)  in ieee80211_ap_probereq_get()
3245 		cbss = ifmgd->auth_data->bss;  in ieee80211_ap_probereq_get()
3246 	else if (ifmgd->assoc_data && ifmgd->assoc_data->link[0].bss)  in ieee80211_ap_probereq_get()
3247 		cbss = ifmgd->assoc_data->link[0].bss;  in ieee80211_ap_probereq_get()
3253 	if (WARN_ONCE(!ssid || ssid->datalen > IEEE80211_MAX_SSID_LEN,  in ieee80211_ap_probereq_get()
3255 		      ssid ? ssid->datalen : -1))  in ieee80211_ap_probereq_get()
3258 		ssid_len = ssid->datalen;  in ieee80211_ap_probereq_get()
3260 	skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid,  in ieee80211_ap_probereq_get()
3261 					(u32) -1, cbss->channel,  in ieee80211_ap_probereq_get()
3262 					ssid->data, ssid_len,  in ieee80211_ap_probereq_get()
3281 		cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, reconnect);  in ieee80211_report_disconnect()
3283 		cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);  in ieee80211_report_disconnect()
3285 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_report_disconnect()
3290 	struct ieee80211_local *local = sdata->local;  in __ieee80211_disconnect()  local
3291 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in __ieee80211_disconnect()
3296 	if (!ifmgd->associated) {  in __ieee80211_disconnect()
3302 	tx = sdata->vif.valid_links || !sdata->deflink.csa_block_tx;  in __ieee80211_disconnect()
3304 	if (!ifmgd->driver_disconnect) {  in __ieee80211_disconnect()
3310 		 * of multi-link, it's not clear that all of them really are  in __ieee80211_disconnect()
3315 		     link_id < ARRAY_SIZE(sdata->link);  in __ieee80211_disconnect()
3319 			link = sdata_dereference(sdata->link[link_id], sdata);  in __ieee80211_disconnect()
3322 			cfg80211_unlink_bss(local->hw.wiphy, link->u.mgd.bss);  in __ieee80211_disconnect()
3323 			link->u.mgd.bss = NULL;  in __ieee80211_disconnect()
3328 			       ifmgd->driver_disconnect ?  in __ieee80211_disconnect()
3332 	mutex_lock(&local->mtx);  in __ieee80211_disconnect()
3334 	sdata->vif.bss_conf.csa_active = false;  in __ieee80211_disconnect()
3335 	sdata->deflink.u.mgd.csa_waiting_bcn = false;  in __ieee80211_disconnect()
3336 	if (sdata->deflink.csa_block_tx) {  in __ieee80211_disconnect()
3337 		ieee80211_wake_vif_queues(local, sdata,  in __ieee80211_disconnect()
3339 		sdata->deflink.csa_block_tx = false;  in __ieee80211_disconnect()
3341 	mutex_unlock(&local->mtx);  in __ieee80211_disconnect()
3345 				    ifmgd->reconnect);  in __ieee80211_disconnect()
3346 	ifmgd->reconnect = false;  in __ieee80211_disconnect()
3356 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_beacon_connection_loss_work()
3358 	if (ifmgd->connection_loss) {  in ieee80211_beacon_connection_loss_work()
3360 			   sdata->vif.cfg.ap_addr);  in ieee80211_beacon_connection_loss_work()
3362 		ifmgd->connection_loss = false;  in ieee80211_beacon_connection_loss_work()
3363 	} else if (ifmgd->driver_disconnect) {  in ieee80211_beacon_connection_loss_work()
3366 			   sdata->vif.cfg.ap_addr);  in ieee80211_beacon_connection_loss_work()
3368 		ifmgd->driver_disconnect = false;  in ieee80211_beacon_connection_loss_work()
3370 		if (ifmgd->associated)  in ieee80211_beacon_connection_loss_work()
3371 			sdata->deflink.u.mgd.beacon_loss_count++;  in ieee80211_beacon_connection_loss_work()
3388 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_beacon_loss()
3392 	sdata->u.mgd.connection_loss = false;  in ieee80211_beacon_loss()
3393 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_beacon_loss()
3400 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_connection_loss()
3404 	sdata->u.mgd.connection_loss = true;  in ieee80211_connection_loss()
3405 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_connection_loss()
3412 	struct ieee80211_hw *hw = &sdata->local->hw;  in ieee80211_disconnect()
3416 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in ieee80211_disconnect()
3419 	sdata->u.mgd.driver_disconnect = true;  in ieee80211_disconnect()
3420 	sdata->u.mgd.reconnect = reconnect;  in ieee80211_disconnect()
3421 	ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_disconnect()
3428 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_destroy_auth_data()
3438 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_auth_data()
3439 		sta_info_destroy_addr(sdata, auth_data->ap_addr);  in ieee80211_destroy_auth_data()
3442 		sdata->deflink.u.mgd.conn_flags = 0;  in ieee80211_destroy_auth_data()
3443 		eth_zero_addr(sdata->deflink.u.mgd.bssid);  in ieee80211_destroy_auth_data()
3444 		ieee80211_link_info_change_notify(sdata, &sdata->deflink,  in ieee80211_destroy_auth_data()
3446 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_auth_data()
3448 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
3449 		ieee80211_link_release_channel(&sdata->deflink);  in ieee80211_destroy_auth_data()
3451 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_auth_data()
3454 	cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss);  in ieee80211_destroy_auth_data()
3456 	sdata->u.mgd.auth_data = NULL;  in ieee80211_destroy_auth_data()
3469 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_destroy_assoc_data()
3479 		del_timer_sync(&sdata->u.mgd.timer);  in ieee80211_destroy_assoc_data()
3480 		sta_info_destroy_addr(sdata, assoc_data->ap_addr);  in ieee80211_destroy_assoc_data()
3482 		sdata->deflink.u.mgd.conn_flags = 0;  in ieee80211_destroy_assoc_data()
3483 		eth_zero_addr(sdata->deflink.u.mgd.bssid);  in ieee80211_destroy_assoc_data()
3484 		ieee80211_link_info_change_notify(sdata, &sdata->deflink,  in ieee80211_destroy_assoc_data()
3486 		sdata->u.mgd.flags = 0;  in ieee80211_destroy_assoc_data()
3487 		sdata->vif.bss_conf.mu_mimo_owner = false;  in ieee80211_destroy_assoc_data()
3496 				     ARRAY_SIZE(assoc_data->link));  in ieee80211_destroy_assoc_data()
3499 				data.bss[i] = assoc_data->link[i].bss;  in ieee80211_destroy_assoc_data()
3501 			if (sdata->vif.valid_links)  in ieee80211_destroy_assoc_data()
3502 				data.ap_mld_addr = assoc_data->ap_addr;  in ieee80211_destroy_assoc_data()
3504 			cfg80211_assoc_failure(sdata->dev, &data);  in ieee80211_destroy_assoc_data()
3507 		mutex_lock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
3508 		ieee80211_link_release_channel(&sdata->deflink);  in ieee80211_destroy_assoc_data()
3510 		mutex_unlock(&sdata->local->mtx);  in ieee80211_destroy_assoc_data()
3514 	sdata->u.mgd.assoc_data = NULL;  in ieee80211_destroy_assoc_data()
3520 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth_challenge()  local
3521 	struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;  in ieee80211_auth_challenge()
3529 	pos = mgmt->u.auth.variable;  in ieee80211_auth_challenge()
3531 				       len - (pos - (u8 *)mgmt));  in ieee80211_auth_challenge()
3534 	auth_data->expected_transaction = 4;  in ieee80211_auth_challenge()
3535 	drv_mgd_prepare_tx(sdata->local, sdata, &info);  in ieee80211_auth_challenge()
3536 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth_challenge()
3539 	ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,  in ieee80211_auth_challenge()
3541 			    challenge->datalen + sizeof(*challenge),  in ieee80211_auth_challenge()
3542 			    auth_data->ap_addr, auth_data->ap_addr,  in ieee80211_auth_challenge()
3543 			    auth_data->key, auth_data->key_len,  in ieee80211_auth_challenge()
3544 			    auth_data->key_idx, tx_flags);  in ieee80211_auth_challenge()
3549 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mark_sta_auth()
3550 	const u8 *ap_addr = ifmgd->auth_data->ap_addr;  in ieee80211_mark_sta_auth()
3555 	ifmgd->auth_data->done = true;  in ieee80211_mark_sta_auth()
3556 	ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;  in ieee80211_mark_sta_auth()
3557 	ifmgd->auth_data->timeout_started = true;  in ieee80211_mark_sta_auth()
3558 	run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_mark_sta_auth()
3561 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
3564 		WARN_ONCE(1, "%s: STA %pM not found", sdata->name, ap_addr);  in ieee80211_mark_sta_auth()
3575 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_mark_sta_auth()
3582 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_auth()
3597 	if (!ifmgd->auth_data || ifmgd->auth_data->done)  in ieee80211_rx_mgmt_auth()
3600 	if (!ether_addr_equal(ifmgd->auth_data->ap_addr, mgmt->bssid))  in ieee80211_rx_mgmt_auth()
3603 	auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);  in ieee80211_rx_mgmt_auth()
3604 	auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction);  in ieee80211_rx_mgmt_auth()
3605 	status_code = le16_to_cpu(mgmt->u.auth.status_code);  in ieee80211_rx_mgmt_auth()
3607 	if (auth_alg != ifmgd->auth_data->algorithm ||  in ieee80211_rx_mgmt_auth()
3609 	     auth_transaction != ifmgd->auth_data->expected_transaction) ||  in ieee80211_rx_mgmt_auth()
3611 	     (auth_transaction < ifmgd->auth_data->expected_transaction ||  in ieee80211_rx_mgmt_auth()
3614 			   mgmt->sa, auth_alg, ifmgd->auth_data->algorithm,  in ieee80211_rx_mgmt_auth()
3616 			   ifmgd->auth_data->expected_transaction);  in ieee80211_rx_mgmt_auth()
3621 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
3629 			ifmgd->auth_data->waiting = true;  in ieee80211_rx_mgmt_auth()
3630 			ifmgd->auth_data->timeout =  in ieee80211_rx_mgmt_auth()
3632 			ifmgd->auth_data->timeout_started = true;  in ieee80211_rx_mgmt_auth()
3633 			run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_rx_mgmt_auth()
3638 			   mgmt->sa, status_code);  in ieee80211_rx_mgmt_auth()
3642 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3646 	switch (ifmgd->auth_data->algorithm) {  in ieee80211_rx_mgmt_auth()
3656 		if (ifmgd->auth_data->expected_transaction != 4) {  in ieee80211_rx_mgmt_auth()
3664 			  ifmgd->auth_data->algorithm);  in ieee80211_rx_mgmt_auth()
3670 	drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_auth()
3671 	if (ifmgd->auth_data->algorithm != WLAN_AUTH_SAE ||  in ieee80211_rx_mgmt_auth()
3673 	     ifmgd->auth_data->expected_transaction == 2)) {  in ieee80211_rx_mgmt_auth()
3675 			return; /* ignore frame -- wait for timeout */  in ieee80211_rx_mgmt_auth()
3676 	} else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&  in ieee80211_rx_mgmt_auth()
3679 		ifmgd->auth_data->peer_confirmed = true;  in ieee80211_rx_mgmt_auth()
3682 	cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_auth()
3684 	drv_mgd_complete_tx(sdata->local, sdata, &info);  in ieee80211_rx_mgmt_auth()
3747 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_deauth()
3748 	u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);  in ieee80211_rx_mgmt_deauth()
3755 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_deauth()
3756 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_deauth()
3760 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_deauth()
3761 	    ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) {  in ieee80211_rx_mgmt_deauth()
3763 			   sdata->vif.cfg.ap_addr, reason_code,  in ieee80211_rx_mgmt_deauth()
3773 	if (ifmgd->assoc_data &&  in ieee80211_rx_mgmt_deauth()
3774 	    ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->ap_addr)) {  in ieee80211_rx_mgmt_deauth()
3777 			   ifmgd->assoc_data->ap_addr, reason_code,  in ieee80211_rx_mgmt_deauth()
3782 		cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);  in ieee80211_rx_mgmt_deauth()
3791 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_disassoc()
3799 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_disassoc()
3800 	    !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr))  in ieee80211_rx_mgmt_disassoc()
3803 	reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);  in ieee80211_rx_mgmt_disassoc()
3805 	if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) {  in ieee80211_rx_mgmt_disassoc()
3806 		ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code);  in ieee80211_rx_mgmt_disassoc()
3811 		   sdata->vif.cfg.ap_addr, reason_code,  in ieee80211_rx_mgmt_disassoc()
3850 		for (j = 0; j < sband->n_bitrates; j++) {  in ieee80211_get_rates()
3854 			br = &sband->bitrates[j];  in ieee80211_get_rates()
3856 			brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);  in ieee80211_get_rates()
3874 	if (elems->ext_capab_len < 10)  in ieee80211_twt_req_supported()
3877 	if (!(elems->ext_capab[9] & WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT))  in ieee80211_twt_req_supported()
3880 	return link_sta->pub->he_cap.he_cap_elem.mac_cap_info[0] &  in ieee80211_twt_req_supported()
3890 	if (link->conf->twt_requester != twt) {  in ieee80211_recalc_twt_req()
3891 		link->conf->twt_requester = twt;  in ieee80211_recalc_twt_req()
3904 					    ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_twt_bcast_support()
3906 	return bss_conf->he_support &&  in ieee80211_twt_bcast_support()
3907 		(link_sta->pub->he_cap.he_cap_elem.mac_cap_info[2] &  in ieee80211_twt_bcast_support()
3910 		(own_he_cap->he_cap_elem.mac_cap_info[2] &  in ieee80211_twt_bcast_support()
3922 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_assoc_config_link()
3923 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_assoc_config_link()
3924 	struct ieee80211_bss_conf *bss_conf = link->conf;  in ieee80211_assoc_config_link()
3925 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_config_link()  local
3930 		.link_id = link == &sdata->deflink ? -1 : link->link_id,  in ieee80211_assoc_config_link()
3933 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_assoc_config_link()
3934 	bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ;  in ieee80211_assoc_config_link()
3946 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_assoc_config_link()
3948 	if (!is_s1g && !elems->supp_rates) {  in ieee80211_assoc_config_link()
3954 	link->u.mgd.tdls_chan_switch_prohibited =  in ieee80211_assoc_config_link()
3955 		elems->ext_capab && elems->ext_capab_len >= 5 &&  in ieee80211_assoc_config_link()
3956 		(elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);  in ieee80211_assoc_config_link()
3963 	 * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.  in ieee80211_assoc_config_link()
3966 	    ((assoc_data->wmm && !elems->wmm_param) ||  in ieee80211_assoc_config_link()
3967 	     (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) &&  in ieee80211_assoc_config_link()
3968 	      (!elems->ht_cap_elem || !elems->ht_operation)) ||  in ieee80211_assoc_config_link()
3969 	     (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) &&  in ieee80211_assoc_config_link()
3970 	      (!elems->vht_cap_elem || !elems->vht_operation)))) {  in ieee80211_assoc_config_link()
3975 		ies = rcu_dereference(cbss->ies);  in ieee80211_assoc_config_link()
3977 			bss_ies = kmemdup(ies, sizeof(*ies) + ies->len,  in ieee80211_assoc_config_link()
3985 		parse_params.start = bss_ies->data;  in ieee80211_assoc_config_link()
3986 		parse_params.len = bss_ies->len;  in ieee80211_assoc_config_link()
3993 		if (assoc_data->wmm &&  in ieee80211_assoc_config_link()
3994 		    !elems->wmm_param && bss_elems->wmm_param) {  in ieee80211_assoc_config_link()
3995 			elems->wmm_param = bss_elems->wmm_param;  in ieee80211_assoc_config_link()
4004 		if (!elems->ht_cap_elem && bss_elems->ht_cap_elem &&  in ieee80211_assoc_config_link()
4005 		    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) {  in ieee80211_assoc_config_link()
4006 			elems->ht_cap_elem = bss_elems->ht_cap_elem;  in ieee80211_assoc_config_link()
4010 		if (!elems->ht_operation && bss_elems->ht_operation &&  in ieee80211_assoc_config_link()
4011 		    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) {  in ieee80211_assoc_config_link()
4012 			elems->ht_operation = bss_elems->ht_operation;  in ieee80211_assoc_config_link()
4016 		if (!elems->vht_cap_elem && bss_elems->vht_cap_elem &&  in ieee80211_assoc_config_link()
4017 		    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {  in ieee80211_assoc_config_link()
4018 			elems->vht_cap_elem = bss_elems->vht_cap_elem;  in ieee80211_assoc_config_link()
4022 		if (!elems->vht_operation && bss_elems->vht_operation &&  in ieee80211_assoc_config_link()
4023 		    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) {  in ieee80211_assoc_config_link()
4024 			elems->vht_operation = bss_elems->vht_operation;  in ieee80211_assoc_config_link()
4036 	if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) &&  in ieee80211_assoc_config_link()
4037 	    (!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {  in ieee80211_assoc_config_link()
4044 	if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) &&  in ieee80211_assoc_config_link()
4045 	    (!elems->vht_cap_elem || !elems->vht_operation)) {  in ieee80211_assoc_config_link()
4052 	if (is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&  in ieee80211_assoc_config_link()
4053 	    !elems->he_6ghz_capa) {  in ieee80211_assoc_config_link()
4060 	if (WARN_ON(!link->conf->chandef.chan)) {  in ieee80211_assoc_config_link()
4064 	sband = local->hw.wiphy->bands[link->conf->chandef.chan->band];  in ieee80211_assoc_config_link()
4066 	if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&  in ieee80211_assoc_config_link()
4067 	    (!elems->he_cap || !elems->he_operation)) {  in ieee80211_assoc_config_link()
4075 	if (elems->ht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT))  in ieee80211_assoc_config_link()
4077 						  elems->ht_cap_elem,  in ieee80211_assoc_config_link()
4080 	if (elems->vht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT))  in ieee80211_assoc_config_link()
4082 						    elems->vht_cap_elem,  in ieee80211_assoc_config_link()
4085 	if (elems->he_operation && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) &&  in ieee80211_assoc_config_link()
4086 	    elems->he_cap) {  in ieee80211_assoc_config_link()
4088 						  elems->he_cap,  in ieee80211_assoc_config_link()
4089 						  elems->he_cap_len,  in ieee80211_assoc_config_link()
4090 						  elems->he_6ghz_capa,  in ieee80211_assoc_config_link()
4093 		bss_conf->he_support = link_sta->pub->he_cap.has_he;  in ieee80211_assoc_config_link()
4094 		if (elems->rsnx && elems->rsnx_len &&  in ieee80211_assoc_config_link()
4095 		    (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) &&  in ieee80211_assoc_config_link()
4096 		    wiphy_ext_feature_isset(local->hw.wiphy,  in ieee80211_assoc_config_link()
4098 			bss_conf->twt_protected = true;  in ieee80211_assoc_config_link()
4100 			bss_conf->twt_protected = false;  in ieee80211_assoc_config_link()
4104 		if (elems->eht_operation && elems->eht_cap &&  in ieee80211_assoc_config_link()
4105 		    !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)) {  in ieee80211_assoc_config_link()
4107 							    elems->he_cap,  in ieee80211_assoc_config_link()
4108 							    elems->he_cap_len,  in ieee80211_assoc_config_link()
4109 							    elems->eht_cap,  in ieee80211_assoc_config_link()
4110 							    elems->eht_cap_len,  in ieee80211_assoc_config_link()
4113 			bss_conf->eht_support = link_sta->pub->eht_cap.has_eht;  in ieee80211_assoc_config_link()
4115 			bss_conf->eht_support = false;  in ieee80211_assoc_config_link()
4118 		bss_conf->he_support = false;  in ieee80211_assoc_config_link()
4119 		bss_conf->twt_requester = false;  in ieee80211_assoc_config_link()
4120 		bss_conf->twt_protected = false;  in ieee80211_assoc_config_link()
4121 		bss_conf->eht_support = false;  in ieee80211_assoc_config_link()
4124 	bss_conf->twt_broadcast =  in ieee80211_assoc_config_link()
4127 	if (bss_conf->he_support) {  in ieee80211_assoc_config_link()
4128 		bss_conf->he_bss_color.color =  in ieee80211_assoc_config_link()
4129 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_config_link()
4131 		bss_conf->he_bss_color.partial =  in ieee80211_assoc_config_link()
4132 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_config_link()
4134 		bss_conf->he_bss_color.enabled =  in ieee80211_assoc_config_link()
4135 			!le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_config_link()
4138 		if (bss_conf->he_bss_color.enabled)  in ieee80211_assoc_config_link()
4141 		bss_conf->htc_trig_based_pkt_ext =  in ieee80211_assoc_config_link()
4142 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_config_link()
4144 		bss_conf->frame_time_rts_th =  in ieee80211_assoc_config_link()
4145 			le32_get_bits(elems->he_operation->he_oper_params,  in ieee80211_assoc_config_link()
4148 		bss_conf->uora_exists = !!elems->uora_element;  in ieee80211_assoc_config_link()
4149 		if (elems->uora_element)  in ieee80211_assoc_config_link()
4150 			bss_conf->uora_ocw_range = elems->uora_element[0];  in ieee80211_assoc_config_link()
4152 		ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems->he_operation);  in ieee80211_assoc_config_link()
4153 		ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems->he_spr);  in ieee80211_assoc_config_link()
4157 	if (cbss->transmitted_bss) {  in ieee80211_assoc_config_link()
4158 		bss_conf->nontransmitted = true;  in ieee80211_assoc_config_link()
4159 		ether_addr_copy(bss_conf->transmitter_bssid,  in ieee80211_assoc_config_link()
4160 				cbss->transmitted_bss->bssid);  in ieee80211_assoc_config_link()
4161 		bss_conf->bssid_indicator = cbss->max_bssid_indicator;  in ieee80211_assoc_config_link()
4162 		bss_conf->bssid_index = cbss->bssid_index;  in ieee80211_assoc_config_link()
4177 	if (elems->opmode_notif &&  in ieee80211_assoc_config_link()
4178 	    !(*elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) {  in ieee80211_assoc_config_link()
4181 		nss = *elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;  in ieee80211_assoc_config_link()
4184 		link_sta->pub->rx_nss = nss;  in ieee80211_assoc_config_link()
4189 	 * of the first value the AP uses. Setting -1 here has  in ieee80211_assoc_config_link()
4191 	 * 4-bit value.  in ieee80211_assoc_config_link()
4193 	link->u.mgd.wmm_last_param_set = -1;  in ieee80211_assoc_config_link()
4194 	link->u.mgd.mu_edca_last_param_set = -1;  in ieee80211_assoc_config_link()
4196 	if (link->u.mgd.disable_wmm_tracking) {  in ieee80211_assoc_config_link()
4198 	} else if (!ieee80211_sta_wmm_params(local, link, elems->wmm_param,  in ieee80211_assoc_config_link()
4199 					     elems->wmm_param_len,  in ieee80211_assoc_config_link()
4200 					     elems->mu_edca_param_set)) {  in ieee80211_assoc_config_link()
4210 		link->u.mgd.disable_wmm_tracking = true;  in ieee80211_assoc_config_link()
4213 	if (elems->max_idle_period_ie) {  in ieee80211_assoc_config_link()
4214 		bss_conf->max_idle_period =  in ieee80211_assoc_config_link()
4215 			le16_to_cpu(elems->max_idle_period_ie->max_idle_period);  in ieee80211_assoc_config_link()
4216 		bss_conf->protected_keep_alive =  in ieee80211_assoc_config_link()
4217 			!!(elems->max_idle_period_ie->idle_options &  in ieee80211_assoc_config_link()
4221 		bss_conf->max_idle_period = 0;  in ieee80211_assoc_config_link()
4222 		bss_conf->protected_keep_alive = false;  in ieee80211_assoc_config_link()
4227 	bss_conf->assoc_capability = capab_info;  in ieee80211_assoc_config_link()
4241 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_mgd_setup_link_sta()
4242 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_setup_link_sta()  local
4243 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_mgd_setup_link_sta()
4246 	int min_rate = INT_MAX, min_rate_index = -1;  in ieee80211_mgd_setup_link_sta()
4248 	int shift = ieee80211_vif_get_shift(&sdata->vif);  in ieee80211_mgd_setup_link_sta()
4251 	memcpy(link_sta->addr, cbss->bssid, ETH_ALEN);  in ieee80211_mgd_setup_link_sta()
4252 	memcpy(link_sta->pub->addr, cbss->bssid, ETH_ALEN);  in ieee80211_mgd_setup_link_sta()
4255 	if (cbss->channel->band == NL80211_BAND_S1GHZ) {  in ieee80211_mgd_setup_link_sta()
4260 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_mgd_setup_link_sta()
4262 	ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len,  in ieee80211_mgd_setup_link_sta()
4272 	 * we can connect -- with a warning.  in ieee80211_mgd_setup_link_sta()
4278 		return -EINVAL;  in ieee80211_mgd_setup_link_sta()
4285 		link_sta->pub->supp_rates[cbss->channel->band] = rates;  in ieee80211_mgd_setup_link_sta()
4289 	link->conf->basic_rates = basic_rates;  in ieee80211_mgd_setup_link_sta()
4292 	link->operating_11g_mode = sband->band == NL80211_BAND_2GHZ &&  in ieee80211_mgd_setup_link_sta()
4313 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)  in ieee80211_max_rx_chains()
4317 	if (ht_cap_elem && ht_cap_elem->datalen >= sizeof(*ht_cap)) {  in ieee80211_max_rx_chains()
4318 		ht_cap = (void *)ht_cap_elem->data;  in ieee80211_max_rx_chains()
4319 		chains = ieee80211_mcs_to_chains(&ht_cap->mcs);  in ieee80211_max_rx_chains()
4326 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)  in ieee80211_max_rx_chains()
4330 	if (vht_cap_elem && vht_cap_elem->datalen >= sizeof(*vht_cap)) {  in ieee80211_max_rx_chains()
4334 		vht_cap = (void *)vht_cap_elem->data;  in ieee80211_max_rx_chains()
4335 		tx_mcs_map = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map);  in ieee80211_max_rx_chains()
4336 		for (nss = 8; nss > 0; nss--) {  in ieee80211_max_rx_chains()
4337 			if (((tx_mcs_map >> (2 * (nss - 1))) & 3) !=  in ieee80211_max_rx_chains()
4345 	if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE)  in ieee80211_max_rx_chains()
4348 	ies = rcu_dereference(cbss->ies);  in ieee80211_max_rx_chains()
4350 					     ies->data, ies->len);  in ieee80211_max_rx_chains()
4352 	if (!he_cap_elem || he_cap_elem->datalen < sizeof(*he_cap))  in ieee80211_max_rx_chains()
4356 	he_cap = (void *)(he_cap_elem->data + 1);  in ieee80211_max_rx_chains()
4360 	if (he_cap_elem->datalen < 1 + mcs_nss_size + sizeof(*he_cap))  in ieee80211_max_rx_chains()
4366 	mcs_80_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);  in ieee80211_max_rx_chains()
4368 	for (i = 7; i >= 0; i--) {  in ieee80211_max_rx_chains()
4377 	support_160 = he_cap->phy_cap_info[0] &  in ieee80211_max_rx_chains()
4383 	mcs_160_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_160);  in ieee80211_max_rx_chains()
4384 	for (i = 7; i >= 0; i--) {  in ieee80211_max_rx_chains()
4410 					     ies->data, ies->len);  in ieee80211_verify_peer_he_mcs_support()
4416 	if (he_cap_elem->datalen < 1 + sizeof(*he_cap)) {  in ieee80211_verify_peer_he_mcs_support()
4423 	he_cap = (void *)(he_cap_elem->data + 1);  in ieee80211_verify_peer_he_mcs_support()
4427 	if (he_cap_elem->datalen < 1 + sizeof(*he_cap) + mcs_nss_size) {  in ieee80211_verify_peer_he_mcs_support()
4429 			   "Invalid HE elem with nss size, Disable HE\n");  in ieee80211_verify_peer_he_mcs_support()
4436 	mcs_80_map_tx = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80);  in ieee80211_verify_peer_he_mcs_support()
4437 	mcs_80_map_rx = le16_to_cpu(he_mcs_nss_supp->rx_mcs_80);  in ieee80211_verify_peer_he_mcs_support()
4439 	/* P802.11-REVme/D0.3  in ieee80211_verify_peer_he_mcs_support()
4444 	 * Single spatial stream HE-MCSs 0 to 7 (transmit and receive) in all  in ieee80211_verify_peer_he_mcs_support()
4458 	ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);  in ieee80211_verify_peer_he_mcs_support()
4470 	 * P802.11-REVme/D0.3  in ieee80211_verify_peer_he_mcs_support()
4474 	 * transmit at each of the <HE-MCS, NSS> tuple values indicated by the  in ieee80211_verify_peer_he_mcs_support()
4475 	 * Basic HE-MCS And NSS Set field of the HE Operation parameter of the  in ieee80211_verify_peer_he_mcs_support()
4476 	 * MLME-START.request primitive and shall be able to receive at each of  in ieee80211_verify_peer_he_mcs_support()
4477 	 * the <HE-MCS, NSS> tuple values indicated by the Supported HE-MCS and  in ieee80211_verify_peer_he_mcs_support()
4481 	for (nss = 8; nss > 0; nss--) {  in ieee80211_verify_peer_he_mcs_support()
4482 		u8 ap_op_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;  in ieee80211_verify_peer_he_mcs_support()
4489 		ap_rx_val = (mcs_80_map_rx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_peer_he_mcs_support()
4490 		ap_tx_val = (mcs_80_map_tx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_peer_he_mcs_support()
4512 					    ieee80211_vif_type_p2p(&sdata->vif));  in ieee80211_verify_sta_he_mcs_support()
4519 	ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set);  in ieee80211_verify_sta_he_mcs_support()
4532 			&sta_he_cap->he_mcs_nss_supp;  in ieee80211_verify_sta_he_mcs_support()
4542 		 * possible. Each of the sta_mcs_map_* is a 16-bit struct built  in ieee80211_verify_sta_he_mcs_support()
4543 		 * of 2 bits per NSS (1-8), with the values defined in enum  in ieee80211_verify_sta_he_mcs_support()
4549 		for (nss = 8; nss > 0; nss--) {  in ieee80211_verify_sta_he_mcs_support()
4550 			u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4551 			u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4552 			u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3;  in ieee80211_verify_sta_he_mcs_support()
4561 			 * P802.11-REVme/D0.3  in ieee80211_verify_sta_he_mcs_support()
4564 			 * An HE STA shall not attempt to join * (MLME-JOIN.request primitive)  in ieee80211_verify_sta_he_mcs_support()
4566 			 * receive using) all of the <HE-MCS, NSS> tuples in the basic  in ieee80211_verify_sta_he_mcs_support()
4567 			 * HE-MCS and NSS set.  in ieee80211_verify_sta_he_mcs_support()
4590 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_channel()  local
4599 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_prep_channel()
4600 	bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_prep_channel()
4601 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_channel()
4604 		.link_id = -1,  in ieee80211_prep_channel()
4615 	ies = rcu_dereference(cbss->ies);  in ieee80211_prep_channel()
4616 	parse_params.start = ies->data;  in ieee80211_prep_channel()
4617 	parse_params.len = ies->len;  in ieee80211_prep_channel()
4621 		return -ENOMEM;  in ieee80211_prep_channel()
4624 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_prep_channel()
4631 	if (!sband->ht_cap.ht_supported && !is_6ghz) {  in ieee80211_prep_channel()
4639 	if (!sband->vht_cap.vht_supported && is_5ghz) {  in ieee80211_prep_channel()
4647 					 ieee80211_vif_type_p2p(&sdata->vif))) {  in ieee80211_prep_channel()
4654 					  ieee80211_vif_type_p2p(&sdata->vif))) {  in ieee80211_prep_channel()
4660 		ht_oper = elems->ht_operation;  in ieee80211_prep_channel()
4661 		ht_cap = elems->ht_cap_elem;  in ieee80211_prep_channel()
4670 		vht_oper = elems->vht_operation;  in ieee80211_prep_channel()
4681 		if (!elems->vht_cap_elem) {  in ieee80211_prep_channel()
4688 		he_oper = elems->he_operation;  in ieee80211_prep_channel()
4694 			bss_conf = link->conf;  in ieee80211_prep_channel()
4696 			if (elems->pwr_constr_elem)  in ieee80211_prep_channel()
4697 				bss_conf->pwr_reduction = *elems->pwr_constr_elem;  in ieee80211_prep_channel()
4699 			BUILD_BUG_ON(ARRAY_SIZE(bss_conf->tx_pwr_env) !=  in ieee80211_prep_channel()
4700 				     ARRAY_SIZE(elems->tx_pwr_env));  in ieee80211_prep_channel()
4702 			for (i = 0; i < elems->tx_pwr_env_num; i++) {  in ieee80211_prep_channel()
4703 				if (elems->tx_pwr_env_len[i] >  in ieee80211_prep_channel()
4704 				    sizeof(bss_conf->tx_pwr_env[j]))  in ieee80211_prep_channel()
4707 				bss_conf->tx_pwr_env_num++;  in ieee80211_prep_channel()
4708 				memcpy(&bss_conf->tx_pwr_env[j], elems->tx_pwr_env[i],  in ieee80211_prep_channel()
4709 				       elems->tx_pwr_env_len[i]);  in ieee80211_prep_channel()
4733 		cbss_ies = rcu_dereference(cbss->ies);  in ieee80211_prep_channel()
4735 						   cbss_ies->data, cbss_ies->len);  in ieee80211_prep_channel()
4745 	for (i = 0; i < sband->n_channels; i++) {  in ieee80211_prep_channel()
4746 		if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED |  in ieee80211_prep_channel()
4759 	if (sband->band == NL80211_BAND_S1GHZ) {  in ieee80211_prep_channel()
4760 		s1g_oper = elems->s1g_oper;  in ieee80211_prep_channel()
4769 					     cbss->channel,  in ieee80211_prep_channel()
4770 					     bss->vht_cap_info,  in ieee80211_prep_channel()
4777 		link->needed_rx_chains =  in ieee80211_prep_channel()
4779 			    local->rx_chains);  in ieee80211_prep_channel()
4787 		sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection");  in ieee80211_prep_channel()
4788 		return -EINVAL;  in ieee80211_prep_channel()
4795 	link->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_prep_channel()
4797 	mutex_lock(&local->mtx);  in ieee80211_prep_channel()
4818 	mutex_unlock(&local->mtx);  in ieee80211_prep_channel()
4825 	const u8 *tim_ie = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len);  in ieee80211_get_dtim()
4826 	const u8 *idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, ies->data,  in ieee80211_get_dtim()
4827 					 ies->len);  in ieee80211_get_dtim()
4836 		*dtim_count = valid ? tim->dtim_count : 0;  in ieee80211_get_dtim()
4839 		*dtim_period = valid ? tim->dtim_period : 0;  in ieee80211_get_dtim()
4841 	/* Check if value is overridden by non-transmitted profile */  in ieee80211_get_dtim()
4848 		*dtim_count = idx->dtim_count;  in ieee80211_get_dtim()
4851 		*dtim_period = idx->dtim_period;  in ieee80211_get_dtim()
4861 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_assoc_success()
4862 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_assoc_success()
4863 	struct ieee80211_local *local = sdata->local;  in ieee80211_assoc_success()  local
4869 	mutex_lock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
4874 	sta = sta_info_get(sdata, assoc_data->ap_addr);  in ieee80211_assoc_success()
4878 	if (sdata->vif.valid_links) {  in ieee80211_assoc_success()
4882 			if (!assoc_data->link[link_id].bss)  in ieee80211_assoc_success()
4886 			if (link_id != assoc_data->assoc_link_id) {  in ieee80211_assoc_success()
4900 		if (!assoc_data->link[link_id].bss)  in ieee80211_assoc_success()
4903 		link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_assoc_success()
4907 		if (sdata->vif.valid_links)  in ieee80211_assoc_success()
4909 				  "local address %pM, AP link address %pM\n",  in ieee80211_assoc_success()
4910 				  link->conf->addr,  in ieee80211_assoc_success()
4911 				  assoc_data->link[link_id].bss->bssid);  in ieee80211_assoc_success()
4913 		link_sta = rcu_dereference_protected(sta->link[link_id],  in ieee80211_assoc_success()
4914 						     lockdep_is_held(&local->sta_mtx));  in ieee80211_assoc_success()
4918 		if (link_id != assoc_data->assoc_link_id) {  in ieee80211_assoc_success()
4919 			struct cfg80211_bss *cbss = assoc_data->link[link_id].bss;  in ieee80211_assoc_success()
4923 			ies = rcu_dereference(cbss->ies);  in ieee80211_assoc_success()
4925 					   &link->conf->sync_dtim_count,  in ieee80211_assoc_success()
4926 					   &link->u.mgd.dtim_period);  in ieee80211_assoc_success()
4927 			link->conf->dtim_period = link->u.mgd.dtim_period ?: 1;  in ieee80211_assoc_success()
4928 			link->conf->beacon_int = cbss->beacon_interval;  in ieee80211_assoc_success()
4932 						     &link->u.mgd.conn_flags);  in ieee80211_assoc_success()
4940 						   assoc_data->link[link_id].bss);  in ieee80211_assoc_success()
4945 						 assoc_data->link[link_id].bss,  in ieee80211_assoc_success()
4950 		if (link_id != assoc_data->assoc_link_id) {  in ieee80211_assoc_success()
4959 	if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) {  in ieee80211_assoc_success()
4961 		sta->sta.mfp = true;  in ieee80211_assoc_success()
4963 		sta->sta.mfp = false;  in ieee80211_assoc_success()
4966 	ieee80211_sta_set_max_amsdu_subframes(sta, elems->ext_capab,  in ieee80211_assoc_success()
4967 					      elems->ext_capab_len);  in ieee80211_assoc_success()
4969 	sta->sta.wme = (elems->wmm_param || elems->s1g_capab) &&  in ieee80211_assoc_success()
4970 		       local->hw.queues >= IEEE80211_NUM_ACS;  in ieee80211_assoc_success()
4973 	if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))  in ieee80211_assoc_success()
4978 			   sta->sta.addr);  in ieee80211_assoc_success()
4983 	if (sdata->wdev.use_4addr)  in ieee80211_assoc_success()
4984 		drv_sta_set_4addr(local, sdata, &sta->sta, true);  in ieee80211_assoc_success()
4986 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
4991 	 * If we're using 4-addr mode, let the AP know that we're  in ieee80211_assoc_success()
4994 	if (ifmgd->use_4addr)  in ieee80211_assoc_success()
4995 		ieee80211_send_4addr_nullfunc(local, sdata);  in ieee80211_assoc_success()
5006 	eth_zero_addr(sdata->vif.cfg.ap_addr);  in ieee80211_assoc_success()
5007 	mutex_unlock(&sdata->local->sta_mtx);  in ieee80211_assoc_success()
5015 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_assoc_resp()
5016 	struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;  in ieee80211_rx_mgmt_assoc_resp()
5020 		.link_id = -1,  in ieee80211_rx_mgmt_assoc_resp()
5034 		.uapsd_queues = -1,  in ieee80211_rx_mgmt_assoc_resp()
5043 	if (!ether_addr_equal(assoc_data->ap_addr, mgmt->bssid) ||  in ieee80211_rx_mgmt_assoc_resp()
5044 	    !ether_addr_equal(assoc_data->ap_addr, mgmt->sa))  in ieee80211_rx_mgmt_assoc_resp()
5055 	reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control);  in ieee80211_rx_mgmt_assoc_resp()
5056 	capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);  in ieee80211_rx_mgmt_assoc_resp()
5057 	status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);  in ieee80211_rx_mgmt_assoc_resp()
5058 	if (assoc_data->s1g)  in ieee80211_rx_mgmt_assoc_resp()
5059 		elem_start = mgmt->u.s1g_assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
5061 		elem_start = mgmt->u.assoc_resp.variable;  in ieee80211_rx_mgmt_assoc_resp()
5064 	 * Note: this may not be perfect, AP might misbehave - if  in ieee80211_rx_mgmt_assoc_resp()
5072 	if (assoc_data->fils_kek_len &&  in ieee80211_rx_mgmt_assoc_resp()
5076 	elem_len = len - (elem_start - (u8 *)mgmt);  in ieee80211_rx_mgmt_assoc_resp()
5083 	if (elems->aid_resp)  in ieee80211_rx_mgmt_assoc_resp()
5084 		aid = le16_to_cpu(elems->aid_resp->aid);  in ieee80211_rx_mgmt_assoc_resp()
5085 	else if (assoc_data->s1g)  in ieee80211_rx_mgmt_assoc_resp()
5088 		aid = le16_to_cpu(mgmt->u.assoc_resp.aid);  in ieee80211_rx_mgmt_assoc_resp()
5092 	 * (802.11-2016 9.4.1.8 AID field)  in ieee80211_rx_mgmt_assoc_resp()
5098 		   reassoc ? "Rea" : "A", assoc_data->ap_addr,  in ieee80211_rx_mgmt_assoc_resp()
5101 	ifmgd->broken_ap = false;  in ieee80211_rx_mgmt_assoc_resp()
5104 	    elems->timeout_int &&  in ieee80211_rx_mgmt_assoc_resp()
5105 	    elems->timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) {  in ieee80211_rx_mgmt_assoc_resp()
5108 		cfg80211_assoc_comeback(sdata->dev, assoc_data->ap_addr,  in ieee80211_rx_mgmt_assoc_resp()
5109 					le32_to_cpu(elems->timeout_int->value));  in ieee80211_rx_mgmt_assoc_resp()
5111 		tu = le32_to_cpu(elems->timeout_int->value);  in ieee80211_rx_mgmt_assoc_resp()
5115 			   assoc_data->ap_addr, tu, ms);  in ieee80211_rx_mgmt_assoc_resp()
5116 		assoc_data->timeout = jiffies + msecs_to_jiffies(ms);  in ieee80211_rx_mgmt_assoc_resp()
5117 		assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_assoc_resp()
5119 			run_again(sdata, assoc_data->timeout);  in ieee80211_rx_mgmt_assoc_resp()
5125 			   assoc_data->ap_addr, status_code);  in ieee80211_rx_mgmt_assoc_resp()
5128 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
5135 			ifmgd->broken_ap = true;  in ieee80211_rx_mgmt_assoc_resp()
5138 		if (sdata->vif.valid_links) {  in ieee80211_rx_mgmt_assoc_resp()
5139 			if (!elems->multi_link) {  in ieee80211_rx_mgmt_assoc_resp()
5141 					   "MLO association with %pM but no multi-link element in response!\n",  in ieee80211_rx_mgmt_assoc_resp()
5142 					   assoc_data->ap_addr);  in ieee80211_rx_mgmt_assoc_resp()
5146 			if (le16_get_bits(elems->multi_link->control,  in ieee80211_rx_mgmt_assoc_resp()
5150 					   "bad multi-link element (control=0x%x)\n",  in ieee80211_rx_mgmt_assoc_resp()
5151 					   le16_to_cpu(elems->multi_link->control));  in ieee80211_rx_mgmt_assoc_resp()
5156 				common = (void *)elems->multi_link->variable;  in ieee80211_rx_mgmt_assoc_resp()
5158 				if (memcmp(assoc_data->ap_addr,  in ieee80211_rx_mgmt_assoc_resp()
5159 					   common->mld_mac_addr, ETH_ALEN)) {  in ieee80211_rx_mgmt_assoc_resp()
5162 						   common->mld_mac_addr,  in ieee80211_rx_mgmt_assoc_resp()
5163 						   assoc_data->ap_addr);  in ieee80211_rx_mgmt_assoc_resp()
5169 		sdata->vif.cfg.aid = aid;  in ieee80211_rx_mgmt_assoc_resp()
5173 			/* oops -- internal error -- send timeout for now */  in ieee80211_rx_mgmt_assoc_resp()
5178 		drv_event_callback(sdata->local, sdata, &event);  in ieee80211_rx_mgmt_assoc_resp()
5187 		link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_rx_mgmt_assoc_resp()
5190 		if (!assoc_data->link[link_id].bss)  in ieee80211_rx_mgmt_assoc_resp()
5192 		resp.links[link_id].bss = assoc_data->link[link_id].bss;  in ieee80211_rx_mgmt_assoc_resp()
5193 		resp.links[link_id].addr = link->conf->addr;  in ieee80211_rx_mgmt_assoc_resp()
5195 		/* get uapsd queues configuration - same for all links */  in ieee80211_rx_mgmt_assoc_resp()
5198 			if (link->tx_conf[ac].uapsd)  in ieee80211_rx_mgmt_assoc_resp()
5209 	resp.req_ies = ifmgd->assoc_req_ies;  in ieee80211_rx_mgmt_assoc_resp()
5210 	resp.req_ies_len = ifmgd->assoc_req_ies_len;  in ieee80211_rx_mgmt_assoc_resp()
5211 	if (sdata->vif.valid_links)  in ieee80211_rx_mgmt_assoc_resp()
5212 		resp.ap_mld_addr = sdata->vif.cfg.ap_addr;  in ieee80211_rx_mgmt_assoc_resp()
5213 	cfg80211_rx_assoc_resp(sdata->dev, &resp);  in ieee80211_rx_mgmt_assoc_resp()
5215 	drv_mgd_complete_tx(sdata->local, sdata, &info);  in ieee80211_rx_mgmt_assoc_resp()
5227 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_rx_bss_info()
5228 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_bss_info()  local
5234 	channel = ieee80211_get_channel_khz(local->hw.wiphy,  in ieee80211_rx_bss_info()
5239 	bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, channel);  in ieee80211_rx_bss_info()
5241 		link->conf->beacon_rate = bss->beacon_rate;  in ieee80211_rx_bss_info()
5242 		ieee80211_rx_bss_put(local, bss);  in ieee80211_rx_bss_info()
5250 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_rx_mgmt_probe_resp()
5251 	struct ieee80211_mgmt *mgmt = (void *)skb->data;  in ieee80211_rx_mgmt_probe_resp()
5253 	struct ieee80211_rx_status *rx_status = (void *) skb->cb;  in ieee80211_rx_mgmt_probe_resp()
5255 	size_t baselen, len = skb->len;  in ieee80211_rx_mgmt_probe_resp()
5257 	ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_probe_resp()
5268 	channel = ieee80211_get_channel(sdata->local->hw.wiphy,  in ieee80211_rx_mgmt_probe_resp()
5269 					rx_status->freq);  in ieee80211_rx_mgmt_probe_resp()
5273 	if (!ether_addr_equal(mgmt->da, sdata->vif.addr) &&  in ieee80211_rx_mgmt_probe_resp()
5274 	    (channel->band != NL80211_BAND_6GHZ ||  in ieee80211_rx_mgmt_probe_resp()
5275 	     !is_broadcast_ether_addr(mgmt->da)))  in ieee80211_rx_mgmt_probe_resp()
5278 	baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_probe_resp()
5284 	if (ifmgd->associated &&  in ieee80211_rx_mgmt_probe_resp()
5285 	    ether_addr_equal(mgmt->bssid, link->u.mgd.bssid))  in ieee80211_rx_mgmt_probe_resp()
5300  * XXX: This list needs to be dynamic -- userspace needs to be able to
5316 					struct ieee80211_local *local,  in ieee80211_handle_beacon_sig()  argument
5319 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_handle_beacon_sig()
5323 	if (!link->u.mgd.tracking_signal_avg) {  in ieee80211_handle_beacon_sig()
5324 		link->u.mgd.tracking_signal_avg = true;  in ieee80211_handle_beacon_sig()
5325 		ewma_beacon_signal_init(&link->u.mgd.ave_beacon_signal);  in ieee80211_handle_beacon_sig()
5326 		link->u.mgd.last_cqm_event_signal = 0;  in ieee80211_handle_beacon_sig()
5327 		link->u.mgd.count_beacon_signal = 1;  in ieee80211_handle_beacon_sig()
5328 		link->u.mgd.last_ave_beacon_signal = 0;  in ieee80211_handle_beacon_sig()
5330 		link->u.mgd.count_beacon_signal++;  in ieee80211_handle_beacon_sig()
5333 	ewma_beacon_signal_add(&link->u.mgd.ave_beacon_signal,  in ieee80211_handle_beacon_sig()
5334 			       -rx_status->signal);  in ieee80211_handle_beacon_sig()
5336 	if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
5337 	    link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
5338 		int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal);  in ieee80211_handle_beacon_sig()
5339 		int last_sig = link->u.mgd.last_ave_beacon_signal;  in ieee80211_handle_beacon_sig()
5348 		if (sig > ifmgd->rssi_max_thold &&  in ieee80211_handle_beacon_sig()
5349 		    (last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {  in ieee80211_handle_beacon_sig()
5350 			link->u.mgd.last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
5352 			drv_event_callback(local, sdata, &event);  in ieee80211_handle_beacon_sig()
5353 		} else if (sig < ifmgd->rssi_min_thold &&  in ieee80211_handle_beacon_sig()
5354 			   (last_sig >= ifmgd->rssi_max_thold ||  in ieee80211_handle_beacon_sig()
5356 			link->u.mgd.last_ave_beacon_signal = sig;  in ieee80211_handle_beacon_sig()
5358 			drv_event_callback(local, sdata, &event);  in ieee80211_handle_beacon_sig()
5362 	if (bss_conf->cqm_rssi_thold &&  in ieee80211_handle_beacon_sig()
5363 	    link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&  in ieee80211_handle_beacon_sig()
5364 	    !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) {  in ieee80211_handle_beacon_sig()
5365 		int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal);  in ieee80211_handle_beacon_sig()
5366 		int last_event = link->u.mgd.last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
5367 		int thold = bss_conf->cqm_rssi_thold;  in ieee80211_handle_beacon_sig()
5368 		int hyst = bss_conf->cqm_rssi_hyst;  in ieee80211_handle_beacon_sig()
5371 		    (last_event == 0 || sig < last_event - hyst)) {  in ieee80211_handle_beacon_sig()
5372 			link->u.mgd.last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
5374 				&sdata->vif,  in ieee80211_handle_beacon_sig()
5379 			link->u.mgd.last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
5381 				&sdata->vif,  in ieee80211_handle_beacon_sig()
5387 	if (bss_conf->cqm_rssi_low &&  in ieee80211_handle_beacon_sig()
5388 	    link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {  in ieee80211_handle_beacon_sig()
5389 		int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal);  in ieee80211_handle_beacon_sig()
5390 		int last_event = link->u.mgd.last_cqm_event_signal;  in ieee80211_handle_beacon_sig()
5391 		int low = bss_conf->cqm_rssi_low;  in ieee80211_handle_beacon_sig()
5392 		int high = bss_conf->cqm_rssi_high;  in ieee80211_handle_beacon_sig()
5396 			link->u.mgd.last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
5398 				&sdata->vif,  in ieee80211_handle_beacon_sig()
5403 			link->u.mgd.last_cqm_event_signal = sig;  in ieee80211_handle_beacon_sig()
5405 				&sdata->vif,  in ieee80211_handle_beacon_sig()
5415 	if (ether_addr_equal(tx_bssid, bss->bssid))  in ieee80211_rx_our_beacon()
5417 	if (!bss->transmitted_bss)  in ieee80211_rx_our_beacon()
5419 	return ether_addr_equal(tx_bssid, bss->transmitted_bss->bssid);  in ieee80211_rx_our_beacon()
5426 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_rx_mgmt_beacon()
5427 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_rx_mgmt_beacon()
5428 	struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;  in ieee80211_rx_mgmt_beacon()
5429 	struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;  in ieee80211_rx_mgmt_beacon()
5433 	struct ieee80211_local *local = sdata->local;  in ieee80211_rx_mgmt_beacon()  local
5442 	u8 *bssid, *variable = mgmt->u.beacon.variable;  in ieee80211_rx_mgmt_beacon()
5445 		.link_id = -1,  in ieee80211_rx_mgmt_beacon()
5452 	bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type);  in ieee80211_rx_mgmt_beacon()
5453 	if (ieee80211_is_s1g_beacon(mgmt->frame_control)) {  in ieee80211_rx_mgmt_beacon()
5456 		if (ieee80211_is_s1g_short_beacon(ext->frame_control))  in ieee80211_rx_mgmt_beacon()
5457 			variable = ext->u.s1g_short_beacon.variable;  in ieee80211_rx_mgmt_beacon()
5459 			variable = ext->u.s1g_beacon.variable;  in ieee80211_rx_mgmt_beacon()
5462 	baselen = (u8 *) variable - (u8 *) mgmt;  in ieee80211_rx_mgmt_beacon()
5467 	parse_params.len = len - baselen;  in ieee80211_rx_mgmt_beacon()
5470 	chanctx_conf = rcu_dereference(link->conf->chanctx_conf);  in ieee80211_rx_mgmt_beacon()
5477 	    ieee80211_channel_to_khz(chanctx_conf->def.chan)) {  in ieee80211_rx_mgmt_beacon()
5481 	chan = chanctx_conf->def.chan;  in ieee80211_rx_mgmt_beacon()
5484 	if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon &&  in ieee80211_rx_mgmt_beacon()
5485 	    !WARN_ON(sdata->vif.valid_links) &&  in ieee80211_rx_mgmt_beacon()
5486 	    ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->link[0].bss)) {  in ieee80211_rx_mgmt_beacon()
5487 		parse_params.bss = ifmgd->assoc_data->link[0].bss;  in ieee80211_rx_mgmt_beacon()
5494 		if (elems->dtim_period)  in ieee80211_rx_mgmt_beacon()
5495 			link->u.mgd.dtim_period = elems->dtim_period;  in ieee80211_rx_mgmt_beacon()
5496 		link->u.mgd.have_beacon = true;  in ieee80211_rx_mgmt_beacon()
5497 		ifmgd->assoc_data->need_beacon = false;  in ieee80211_rx_mgmt_beacon()
5498 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_rx_mgmt_beacon()
5499 			link->conf->sync_tsf =  in ieee80211_rx_mgmt_beacon()
5500 				le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
5501 			link->conf->sync_device_ts =  in ieee80211_rx_mgmt_beacon()
5502 				rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
5503 			link->conf->sync_dtim_count = elems->dtim_count;  in ieee80211_rx_mgmt_beacon()
5506 		if (elems->mbssid_config_ie)  in ieee80211_rx_mgmt_beacon()
5507 			bss_conf->profile_periodicity =  in ieee80211_rx_mgmt_beacon()
5508 				elems->mbssid_config_ie->profile_periodicity;  in ieee80211_rx_mgmt_beacon()
5510 			bss_conf->profile_periodicity = 0;  in ieee80211_rx_mgmt_beacon()
5512 		if (elems->ext_capab_len >= 11 &&  in ieee80211_rx_mgmt_beacon()
5513 		    (elems->ext_capab[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))  in ieee80211_rx_mgmt_beacon()
5514 			bss_conf->ema_ap = true;  in ieee80211_rx_mgmt_beacon()
5516 			bss_conf->ema_ap = false;  in ieee80211_rx_mgmt_beacon()
5519 		ifmgd->assoc_data->timeout = jiffies;  in ieee80211_rx_mgmt_beacon()
5520 		ifmgd->assoc_data->timeout_started = true;  in ieee80211_rx_mgmt_beacon()
5521 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_rx_mgmt_beacon()
5526 	if (!ifmgd->associated ||  in ieee80211_rx_mgmt_beacon()
5527 	    !ieee80211_rx_our_beacon(bssid, link->u.mgd.bss))  in ieee80211_rx_mgmt_beacon()
5529 	bssid = link->u.mgd.bssid;  in ieee80211_rx_mgmt_beacon()
5531 	if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL))  in ieee80211_rx_mgmt_beacon()
5533 					    local, rx_status);  in ieee80211_rx_mgmt_beacon()
5535 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) {  in ieee80211_rx_mgmt_beacon()
5552 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
5553 		ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);  in ieee80211_rx_mgmt_beacon()
5554 	parse_params.bss = link->u.mgd.bss;  in ieee80211_rx_mgmt_beacon()
5560 	ncrc = elems->crc;  in ieee80211_rx_mgmt_beacon()
5562 	if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&  in ieee80211_rx_mgmt_beacon()
5563 	    ieee80211_check_tim(elems->tim, elems->tim_len, vif_cfg->aid)) {  in ieee80211_rx_mgmt_beacon()
5564 		if (local->hw.conf.dynamic_ps_timeout > 0) {  in ieee80211_rx_mgmt_beacon()
5565 			if (local->hw.conf.flags & IEEE80211_CONF_PS) {  in ieee80211_rx_mgmt_beacon()
5566 				local->hw.conf.flags &= ~IEEE80211_CONF_PS;  in ieee80211_rx_mgmt_beacon()
5567 				ieee80211_hw_config(local,  in ieee80211_rx_mgmt_beacon()
5570 			ieee80211_send_nullfunc(local, sdata, false);  in ieee80211_rx_mgmt_beacon()
5571 		} else if (!local->pspolling && sdata->u.mgd.powersave) {  in ieee80211_rx_mgmt_beacon()
5572 			local->pspolling = true;  in ieee80211_rx_mgmt_beacon()
5576 			 * able to send ps-poll frame and receive a  in ieee80211_rx_mgmt_beacon()
5582 			ieee80211_send_pspoll(local, sdata);  in ieee80211_rx_mgmt_beacon()
5586 	if (sdata->vif.p2p ||  in ieee80211_rx_mgmt_beacon()
5587 	    sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) {  in ieee80211_rx_mgmt_beacon()
5592 					    len - baselen,  in ieee80211_rx_mgmt_beacon()
5596 			if (link->u.mgd.p2p_noa_index != noa.index) {  in ieee80211_rx_mgmt_beacon()
5598 				link->u.mgd.p2p_noa_index = noa.index;  in ieee80211_rx_mgmt_beacon()
5599 				memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa));  in ieee80211_rx_mgmt_beacon()
5605 				link->u.mgd.beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
5607 		} else if (link->u.mgd.p2p_noa_index != -1) {  in ieee80211_rx_mgmt_beacon()
5609 			link->u.mgd.p2p_noa_index = -1;  in ieee80211_rx_mgmt_beacon()
5610 			memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr));  in ieee80211_rx_mgmt_beacon()
5612 			link->u.mgd.beacon_crc_valid = false;  in ieee80211_rx_mgmt_beacon()
5616 	if (link->u.mgd.csa_waiting_bcn)  in ieee80211_rx_mgmt_beacon()
5627 	if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) &&  in ieee80211_rx_mgmt_beacon()
5628 	    !ieee80211_is_s1g_beacon(hdr->frame_control)) {  in ieee80211_rx_mgmt_beacon()
5629 		link->conf->sync_tsf =  in ieee80211_rx_mgmt_beacon()
5630 			le64_to_cpu(mgmt->u.beacon.timestamp);  in ieee80211_rx_mgmt_beacon()
5631 		link->conf->sync_device_ts =  in ieee80211_rx_mgmt_beacon()
5632 			rx_status->device_timestamp;  in ieee80211_rx_mgmt_beacon()
5633 		link->conf->sync_dtim_count = elems->dtim_count;  in ieee80211_rx_mgmt_beacon()
5636 	if ((ncrc == link->u.mgd.beacon_crc && link->u.mgd.beacon_crc_valid) ||  in ieee80211_rx_mgmt_beacon()
5637 	    ieee80211_is_s1g_short_beacon(mgmt->frame_control))  in ieee80211_rx_mgmt_beacon()
5639 	link->u.mgd.beacon_crc = ncrc;  in ieee80211_rx_mgmt_beacon()
5640 	link->u.mgd.beacon_crc_valid = true;  in ieee80211_rx_mgmt_beacon()
5644 	ieee80211_sta_process_chanswitch(link, rx_status->mactime,  in ieee80211_rx_mgmt_beacon()
5645 					 rx_status->device_timestamp,  in ieee80211_rx_mgmt_beacon()
5648 	if (!link->u.mgd.disable_wmm_tracking &&  in ieee80211_rx_mgmt_beacon()
5649 	    ieee80211_sta_wmm_params(local, link, elems->wmm_param,  in ieee80211_rx_mgmt_beacon()
5650 				     elems->wmm_param_len,  in ieee80211_rx_mgmt_beacon()
5651 				     elems->mu_edca_param_set))  in ieee80211_rx_mgmt_beacon()
5658 	if (!link->u.mgd.have_beacon) {  in ieee80211_rx_mgmt_beacon()
5660 		bss_conf->dtim_period = elems->dtim_period ?: 1;  in ieee80211_rx_mgmt_beacon()
5663 		link->u.mgd.have_beacon = true;  in ieee80211_rx_mgmt_beacon()
5665 		mutex_lock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
5666 		ieee80211_recalc_ps(local);  in ieee80211_rx_mgmt_beacon()
5667 		mutex_unlock(&local->iflist_mtx);  in ieee80211_rx_mgmt_beacon()
5672 	if (elems->erp_info) {  in ieee80211_rx_mgmt_beacon()
5674 		erp_value = elems->erp_info[0];  in ieee80211_rx_mgmt_beacon()
5679 	if (!ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_mgmt_beacon()
5681 				le16_to_cpu(mgmt->u.beacon.capab_info),  in ieee80211_rx_mgmt_beacon()
5684 	mutex_lock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
5685 	sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);  in ieee80211_rx_mgmt_beacon()
5687 		mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
5690 	link_sta = rcu_dereference_protected(sta->link[link->link_id],  in ieee80211_rx_mgmt_beacon()
5691 					     lockdep_is_held(&local->sta_mtx));  in ieee80211_rx_mgmt_beacon()
5693 		mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
5699 	if (ieee80211_config_bw(link, elems->ht_cap_elem,  in ieee80211_rx_mgmt_beacon()
5700 				elems->vht_cap_elem, elems->ht_operation,  in ieee80211_rx_mgmt_beacon()
5701 				elems->vht_operation, elems->he_operation,  in ieee80211_rx_mgmt_beacon()
5702 				elems->eht_operation,  in ieee80211_rx_mgmt_beacon()
5703 				elems->s1g_oper, bssid, &changed)) {  in ieee80211_rx_mgmt_beacon()
5704 		mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
5718 	if (sta && elems->opmode_notif)  in ieee80211_rx_mgmt_beacon()
5720 					    *elems->opmode_notif,  in ieee80211_rx_mgmt_beacon()
5721 					    rx_status->band);  in ieee80211_rx_mgmt_beacon()
5722 	mutex_unlock(&local->sta_mtx);  in ieee80211_rx_mgmt_beacon()
5725 					       elems->country_elem,  in ieee80211_rx_mgmt_beacon()
5726 					       elems->country_elem_len,  in ieee80211_rx_mgmt_beacon()
5727 					       elems->pwr_constr_elem,  in ieee80211_rx_mgmt_beacon()
5728 					       elems->cisco_dtpc_elem);  in ieee80211_rx_mgmt_beacon()
5738 	struct ieee80211_link_data *link = &sdata->deflink;  in ieee80211_sta_rx_queued_ext()
5743 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_ext()
5744 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_sta_rx_queued_ext()
5745 	fc = le16_to_cpu(hdr->frame_control);  in ieee80211_sta_rx_queued_ext()
5750 		ieee80211_rx_mgmt_beacon(link, hdr, skb->len, rx_status);  in ieee80211_sta_rx_queued_ext()
5759 	struct ieee80211_link_data *link = &sdata->deflink;  in ieee80211_sta_rx_queued_mgmt()
5765 	rx_status = (struct ieee80211_rx_status *) skb->cb;  in ieee80211_sta_rx_queued_mgmt()
5766 	mgmt = (struct ieee80211_mgmt *) skb->data;  in ieee80211_sta_rx_queued_mgmt()
5767 	fc = le16_to_cpu(mgmt->frame_control);  in ieee80211_sta_rx_queued_mgmt()
5771 	if (rx_status->link_valid) {  in ieee80211_sta_rx_queued_mgmt()
5772 		link = sdata_dereference(sdata->link[rx_status->link_id],  in ieee80211_sta_rx_queued_mgmt()
5781 					 skb->len, rx_status);  in ieee80211_sta_rx_queued_mgmt()
5787 		ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
5790 		ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
5793 		ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
5797 		ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len);  in ieee80211_sta_rx_queued_mgmt()
5800 		if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) {  in ieee80211_sta_rx_queued_mgmt()
5803 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
5812 					mgmt->u.action.u.chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
5815 			if (elems && !elems->parse_error)  in ieee80211_sta_rx_queued_mgmt()
5817 								 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
5818 								 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
5821 		} else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {  in ieee80211_sta_rx_queued_mgmt()
5824 			ies_len = skb->len -  in ieee80211_sta_rx_queued_mgmt()
5836 					mgmt->u.action.u.ext_chan_switch.variable,  in ieee80211_sta_rx_queued_mgmt()
5839 			if (elems && !elems->parse_error) {  in ieee80211_sta_rx_queued_mgmt()
5841 				elems->ext_chansw_ie =  in ieee80211_sta_rx_queued_mgmt()
5842 					&mgmt->u.action.u.ext_chan_switch.data;  in ieee80211_sta_rx_queued_mgmt()
5845 								 rx_status->mactime,  in ieee80211_sta_rx_queued_mgmt()
5846 								 rx_status->device_timestamp,  in ieee80211_sta_rx_queued_mgmt()
5863 	ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in ieee80211_sta_timer()
5880 	struct ieee80211_local *local = sdata->local;  in ieee80211_auth()  local
5881 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_auth()
5882 	struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;  in ieee80211_auth()
5893 		return -EINVAL;  in ieee80211_auth()
5895 	auth_data->tries++;  in ieee80211_auth()
5897 	if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) {  in ieee80211_auth()
5899 			   auth_data->ap_addr);  in ieee80211_auth()
5905 		cfg80211_unlink_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_auth()
5907 		return -ETIMEDOUT;  in ieee80211_auth()
5910 	if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
5913 	drv_mgd_prepare_tx(local, sdata, &info);  in ieee80211_auth()
5916 		   auth_data->ap_addr, auth_data->tries,  in ieee80211_auth()
5919 	auth_data->expected_transaction = 2;  in ieee80211_auth()
5921 	if (auth_data->algorithm == WLAN_AUTH_SAE) {  in ieee80211_auth()
5922 		trans = auth_data->sae_trans;  in ieee80211_auth()
5923 		status = auth_data->sae_status;  in ieee80211_auth()
5924 		auth_data->expected_transaction = trans;  in ieee80211_auth()
5927 	if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_auth()
5931 	ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,  in ieee80211_auth()
5932 			    auth_data->data, auth_data->data_len,  in ieee80211_auth()
5933 			    auth_data->ap_addr, auth_data->ap_addr,  in ieee80211_auth()
5937 		if (auth_data->algorithm == WLAN_AUTH_SAE)  in ieee80211_auth()
5938 			auth_data->timeout = jiffies +  in ieee80211_auth()
5941 			auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;  in ieee80211_auth()
5943 		auth_data->timeout =  in ieee80211_auth()
5947 	auth_data->timeout_started = true;  in ieee80211_auth()
5948 	run_again(sdata, auth_data->timeout);  in ieee80211_auth()
5955 	struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;  in ieee80211_do_assoc()
5956 	struct ieee80211_local *local = sdata->local;  in ieee80211_do_assoc()  local
5961 	assoc_data->tries++;  in ieee80211_do_assoc()
5962 	if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {  in ieee80211_do_assoc()
5964 			   assoc_data->ap_addr);  in ieee80211_do_assoc()
5970 		cfg80211_unlink_bss(local->hw.wiphy,  in ieee80211_do_assoc()
5971 				    assoc_data->link[assoc_data->assoc_link_id].bss);  in ieee80211_do_assoc()
5973 		return -ETIMEDOUT;  in ieee80211_do_assoc()
5977 		   assoc_data->ap_addr, assoc_data->tries,  in ieee80211_do_assoc()
5983 	if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_do_assoc()
5984 		assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;  in ieee80211_do_assoc()
5985 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
5986 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
5988 		assoc_data->timeout =  in ieee80211_do_assoc()
5991 		assoc_data->timeout_started = true;  in ieee80211_do_assoc()
5992 		run_again(sdata, assoc_data->timeout);  in ieee80211_do_assoc()
6001 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_conn_tx_status()  local
6003 	sdata->u.mgd.status_fc = fc;  in ieee80211_mgd_conn_tx_status()
6004 	sdata->u.mgd.status_acked = acked;  in ieee80211_mgd_conn_tx_status()
6005 	sdata->u.mgd.status_received = true;  in ieee80211_mgd_conn_tx_status()
6007 	ieee80211_queue_work(&local->hw, &sdata->work);  in ieee80211_mgd_conn_tx_status()
6012 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_work()  local
6013 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_work()
6017 	if (ifmgd->status_received) {  in ieee80211_sta_work()
6018 		__le16 fc = ifmgd->status_fc;  in ieee80211_sta_work()
6019 		bool status_acked = ifmgd->status_acked;  in ieee80211_sta_work()
6021 		ifmgd->status_received = false;  in ieee80211_sta_work()
6022 		if (ifmgd->auth_data && ieee80211_is_auth(fc)) {  in ieee80211_sta_work()
6024 				if (ifmgd->auth_data->algorithm ==  in ieee80211_sta_work()
6026 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
6030 					ifmgd->auth_data->timeout =  in ieee80211_sta_work()
6033 				run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
6035 				ifmgd->auth_data->timeout = jiffies - 1;  in ieee80211_sta_work()
6037 			ifmgd->auth_data->timeout_started = true;  in ieee80211_sta_work()
6038 		} else if (ifmgd->assoc_data &&  in ieee80211_sta_work()
6042 				ifmgd->assoc_data->timeout =  in ieee80211_sta_work()
6044 				run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
6046 				ifmgd->assoc_data->timeout = jiffies - 1;  in ieee80211_sta_work()
6048 			ifmgd->assoc_data->timeout_started = true;  in ieee80211_sta_work()
6052 	if (ifmgd->auth_data && ifmgd->auth_data->timeout_started &&  in ieee80211_sta_work()
6053 	    time_after(jiffies, ifmgd->auth_data->timeout)) {  in ieee80211_sta_work()
6054 		if (ifmgd->auth_data->done || ifmgd->auth_data->waiting) {  in ieee80211_sta_work()
6068 			memcpy(ap_addr, ifmgd->auth_data->ap_addr, ETH_ALEN);  in ieee80211_sta_work()
6072 			cfg80211_auth_timeout(sdata->dev, ap_addr);  in ieee80211_sta_work()
6073 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
6075 	} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)  in ieee80211_sta_work()
6076 		run_again(sdata, ifmgd->auth_data->timeout);  in ieee80211_sta_work()
6078 	if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&  in ieee80211_sta_work()
6079 	    time_after(jiffies, ifmgd->assoc_data->timeout)) {  in ieee80211_sta_work()
6080 		if ((ifmgd->assoc_data->need_beacon &&  in ieee80211_sta_work()
6081 		     !sdata->deflink.u.mgd.have_beacon) ||  in ieee80211_sta_work()
6090 			drv_event_callback(sdata->local, sdata, &event);  in ieee80211_sta_work()
6092 	} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)  in ieee80211_sta_work()
6093 		run_again(sdata, ifmgd->assoc_data->timeout);  in ieee80211_sta_work()
6095 	if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL &&  in ieee80211_sta_work()
6096 	    ifmgd->associated) {  in ieee80211_sta_work()
6097 		u8 *bssid = sdata->deflink.u.mgd.bssid;  in ieee80211_sta_work()
6100 		if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))  in ieee80211_sta_work()
6106 		if (!ifmgd->probe_send_count)  in ieee80211_sta_work()
6108 		else if (ifmgd->nullfunc_failed) {  in ieee80211_sta_work()
6109 			if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
6112 					 bssid, ifmgd->probe_send_count,  in ieee80211_sta_work()
6123 		} else if (time_is_after_jiffies(ifmgd->probe_timeout))  in ieee80211_sta_work()
6124 			run_again(sdata, ifmgd->probe_timeout);  in ieee80211_sta_work()
6125 		else if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {  in ieee80211_sta_work()
6131 		} else if (ifmgd->probe_send_count < max_tries) {  in ieee80211_sta_work()
6135 				 ifmgd->probe_send_count, max_tries);  in ieee80211_sta_work()
6159 	if (WARN_ON(sdata->vif.valid_links))  in ieee80211_sta_bcn_mon_timer()
6162 	if (sdata->vif.bss_conf.csa_active &&  in ieee80211_sta_bcn_mon_timer()
6163 	    !sdata->deflink.u.mgd.csa_waiting_bcn)  in ieee80211_sta_bcn_mon_timer()
6166 	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)  in ieee80211_sta_bcn_mon_timer()
6169 	sdata->u.mgd.connection_loss = false;  in ieee80211_sta_bcn_mon_timer()
6170 	ieee80211_queue_work(&sdata->local->hw,  in ieee80211_sta_bcn_mon_timer()
6171 			     &sdata->u.mgd.beacon_connection_loss_work);  in ieee80211_sta_bcn_mon_timer()
6178 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_conn_mon_timer()
6179 	struct ieee80211_local *local = sdata->local;  in ieee80211_sta_conn_mon_timer()  local
6183 	if (WARN_ON(sdata->vif.valid_links))  in ieee80211_sta_conn_mon_timer()
6186 	if (sdata->vif.bss_conf.csa_active &&  in ieee80211_sta_conn_mon_timer()
6187 	    !sdata->deflink.u.mgd.csa_waiting_bcn)  in ieee80211_sta_conn_mon_timer()
6190 	sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr);  in ieee80211_sta_conn_mon_timer()
6194 	timeout = sta->deflink.status_stats.last_ack;  in ieee80211_sta_conn_mon_timer()
6195 	if (time_before(sta->deflink.status_stats.last_ack, sta->deflink.rx_stats.last_rx))  in ieee80211_sta_conn_mon_timer()
6196 		timeout = sta->deflink.rx_stats.last_rx;  in ieee80211_sta_conn_mon_timer()
6203 		mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout));  in ieee80211_sta_conn_mon_timer()
6207 	ieee80211_queue_work(&local->hw, &ifmgd->monitor_work);  in ieee80211_sta_conn_mon_timer()
6221 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {  in ieee80211_restart_sta_timer()
6225 		if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR))  in ieee80211_restart_sta_timer()
6226 			ieee80211_queue_work(&sdata->local->hw,  in ieee80211_restart_sta_timer()
6227 					     &sdata->u.mgd.monitor_work);  in ieee80211_restart_sta_timer()
6234 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_quiesce()
6239 	if (ifmgd->auth_data || ifmgd->assoc_data) {  in ieee80211_mgd_quiesce()
6240 		const u8 *ap_addr = ifmgd->auth_data ?  in ieee80211_mgd_quiesce()
6241 				ifmgd->auth_data->ap_addr :  in ieee80211_mgd_quiesce()
6242 				ifmgd->assoc_data->ap_addr;  in ieee80211_mgd_quiesce()
6253 		if (ifmgd->assoc_data)  in ieee80211_mgd_quiesce()
6255 		if (ifmgd->auth_data)  in ieee80211_mgd_quiesce()
6257 		cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,  in ieee80211_mgd_quiesce()
6262 	/* This is a bit of a hack - we should find a better and more generic  in ieee80211_mgd_quiesce()
6279 	if (ifmgd->associated && !sdata->local->wowlan) {  in ieee80211_mgd_quiesce()
6286 		memcpy(bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);  in ieee80211_mgd_quiesce()
6296 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_restart()
6299 	if (!ifmgd->associated) {  in ieee80211_sta_restart()
6304 	if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {  in ieee80211_sta_restart()
6305 		sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;  in ieee80211_sta_restart()
6314 	if (sdata->flags & IEEE80211_SDATA_DISCONNECT_HW_RESTART) {  in ieee80211_sta_restart()
6315 		sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_HW_RESTART;  in ieee80211_sta_restart()
6333 	sdata_lock(link->sdata);  in ieee80211_request_smps_mgd_work()
6334 	__ieee80211_request_smps_mgd(link->sdata, link,  in ieee80211_request_smps_mgd_work()
6335 				     link->u.mgd.driver_smps_mode);  in ieee80211_request_smps_mgd_work()
6336 	sdata_unlock(link->sdata);  in ieee80211_request_smps_mgd_work()
6342 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_sta_setup_sdata()
6344 	INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work);  in ieee80211_sta_setup_sdata()
6345 	INIT_WORK(&ifmgd->beacon_connection_loss_work,  in ieee80211_sta_setup_sdata()
6347 	INIT_WORK(&ifmgd->csa_connection_drop_work,  in ieee80211_sta_setup_sdata()
6349 	INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,  in ieee80211_sta_setup_sdata()
6351 	timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);  in ieee80211_sta_setup_sdata()
6352 	timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
6353 	timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);  in ieee80211_sta_setup_sdata()
6354 	INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk,  in ieee80211_sta_setup_sdata()
6357 	ifmgd->flags = 0;  in ieee80211_sta_setup_sdata()
6358 	ifmgd->powersave = sdata->wdev.ps;  in ieee80211_sta_setup_sdata()
6359 	ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues;  in ieee80211_sta_setup_sdata()
6360 	ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len;  in ieee80211_sta_setup_sdata()
6362 	spin_lock_init(&ifmgd->teardown_lock);  in ieee80211_sta_setup_sdata()
6363 	ifmgd->teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
6364 	ifmgd->orig_teardown_skb = NULL;  in ieee80211_sta_setup_sdata()
6369 	struct ieee80211_sub_if_data *sdata = link->sdata;  in ieee80211_mgd_setup_link()
6370 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_setup_link()  local
6371 	unsigned int link_id = link->link_id;  in ieee80211_mgd_setup_link()
6373 	link->u.mgd.p2p_noa_index = -1;  in ieee80211_mgd_setup_link()
6374 	link->u.mgd.conn_flags = 0;  in ieee80211_mgd_setup_link()
6375 	link->conf->bssid = link->u.mgd.bssid;  in ieee80211_mgd_setup_link()
6377 	INIT_WORK(&link->u.mgd.request_smps_work,  in ieee80211_mgd_setup_link()
6379 	if (local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS)  in ieee80211_mgd_setup_link()
6380 		link->u.mgd.req_smps = IEEE80211_SMPS_AUTOMATIC;  in ieee80211_mgd_setup_link()
6382 		link->u.mgd.req_smps = IEEE80211_SMPS_OFF;  in ieee80211_mgd_setup_link()
6384 	INIT_WORK(&link->u.mgd.chswitch_work, ieee80211_chswitch_work);  in ieee80211_mgd_setup_link()
6385 	timer_setup(&link->u.mgd.chswitch_timer, ieee80211_chswitch_timer, 0);  in ieee80211_mgd_setup_link()
6387 	if (sdata->u.mgd.assoc_data)  in ieee80211_mgd_setup_link()
6388 		ether_addr_copy(link->conf->addr,  in ieee80211_mgd_setup_link()
6389 				sdata->u.mgd.assoc_data->link[link_id].addr);  in ieee80211_mgd_setup_link()
6390 	else if (!is_valid_ether_addr(link->conf->addr))  in ieee80211_mgd_setup_link()
6391 		eth_random_addr(link->conf->addr);  in ieee80211_mgd_setup_link()
6395 void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)  in ieee80211_mlme_notify_scan_completed()  argument
6401 	list_for_each_entry_rcu(sdata, &local->interfaces, list) {  in ieee80211_mlme_notify_scan_completed()
6413 	struct ieee80211_local *local = sdata->local;  in ieee80211_prep_connection()  local
6414 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_prep_connection()
6415 	struct ieee80211_bss *bss = (void *)cbss->priv;  in ieee80211_prep_connection()
6425 			return -EINVAL;  in ieee80211_prep_connection()
6429 			return -EINVAL;  in ieee80211_prep_connection()
6430 		ap_mld_addr = cbss->bssid;  in ieee80211_prep_connection()
6439 	link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_prep_connection()
6441 		err = -ENOLINK;  in ieee80211_prep_connection()
6445 	if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data)) {  in ieee80211_prep_connection()
6446 		err = -EINVAL;  in ieee80211_prep_connection()
6451 	if (local->in_reconfig) {  in ieee80211_prep_connection()
6452 		err = -EBUSY;  in ieee80211_prep_connection()
6465 							   link_id, cbss->bssid,  in ieee80211_prep_connection()
6471 			err = -ENOMEM;  in ieee80211_prep_connection()
6475 		new_sta->sta.mlo = mlo;  in ieee80211_prep_connection()
6480 	 * new channel. We can't - completely race-free - change the basic  in ieee80211_prep_connection()
6484 	 * call that from changing the channel - only for IDLE and perhaps  in ieee80211_prep_connection()
6496 		link_sta = rcu_dereference(new_sta->link[link_id]);  in ieee80211_prep_connection()
6499 			sta_info_free(local, new_sta);  in ieee80211_prep_connection()
6500 			err = -EINVAL;  in ieee80211_prep_connection()
6508 			sta_info_free(local, new_sta);  in ieee80211_prep_connection()
6512 		memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN);  in ieee80211_prep_connection()
6515 		link->conf->beacon_int = cbss->beacon_interval;  in ieee80211_prep_connection()
6516 		ies = rcu_dereference(cbss->beacon_ies);  in ieee80211_prep_connection()
6518 			link->conf->sync_tsf = ies->tsf;  in ieee80211_prep_connection()
6519 			link->conf->sync_device_ts =  in ieee80211_prep_connection()
6520 				bss->device_ts_beacon;  in ieee80211_prep_connection()
6523 					   &link->conf->sync_dtim_count,  in ieee80211_prep_connection()
6525 		} else if (!ieee80211_hw_check(&sdata->local->hw,  in ieee80211_prep_connection()
6527 			ies = rcu_dereference(cbss->proberesp_ies);  in ieee80211_prep_connection()
6528 			/* must be non-NULL since beacon IEs were NULL */  in ieee80211_prep_connection()
6529 			link->conf->sync_tsf = ies->tsf;  in ieee80211_prep_connection()
6530 			link->conf->sync_device_ts =  in ieee80211_prep_connection()
6531 				bss->device_ts_presp;  in ieee80211_prep_connection()
6532 			link->conf->sync_dtim_count = 0;  in ieee80211_prep_connection()
6534 			link->conf->sync_tsf = 0;  in ieee80211_prep_connection()
6535 			link->conf->sync_device_ts = 0;  in ieee80211_prep_connection()
6536 			link->conf->sync_dtim_count = 0;  in ieee80211_prep_connection()
6543 					     &link->u.mgd.conn_flags);  in ieee80211_prep_connection()
6546 				sta_info_free(local, new_sta);  in ieee80211_prep_connection()
6573 		WARN_ON_ONCE(!ether_addr_equal(link->u.mgd.bssid, cbss->bssid));  in ieee80211_prep_connection()
6576 	if (local->scanning)  in ieee80211_prep_connection()
6577 		ieee80211_scan_cancel(local);  in ieee80211_prep_connection()
6582 	ieee80211_link_release_channel(&sdata->deflink);  in ieee80211_prep_connection()
6591 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_auth()  local
6592 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_auth()
6600 	switch (req->auth_type) {  in ieee80211_mgd_auth()
6606 			return -EOPNOTSUPP;  in ieee80211_mgd_auth()
6628 		return -EOPNOTSUPP;  in ieee80211_mgd_auth()
6631 	if (ifmgd->assoc_data)  in ieee80211_mgd_auth()
6632 		return -EBUSY;  in ieee80211_mgd_auth()
6634 	auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len +  in ieee80211_mgd_auth()
6635 			    req->ie_len, GFP_KERNEL);  in ieee80211_mgd_auth()
6637 		return -ENOMEM;  in ieee80211_mgd_auth()
6639 	memcpy(auth_data->ap_addr,  in ieee80211_mgd_auth()
6640 	       req->ap_mld_addr ?: req->bss->bssid,  in ieee80211_mgd_auth()
6642 	auth_data->bss = req->bss;  in ieee80211_mgd_auth()
6644 	if (req->auth_data_len >= 4) {  in ieee80211_mgd_auth()
6645 		if (req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
6646 			__le16 *pos = (__le16 *) req->auth_data;  in ieee80211_mgd_auth()
6648 			auth_data->sae_trans = le16_to_cpu(pos[0]);  in ieee80211_mgd_auth()
6649 			auth_data->sae_status = le16_to_cpu(pos[1]);  in ieee80211_mgd_auth()
6651 		memcpy(auth_data->data, req->auth_data + 4,  in ieee80211_mgd_auth()
6652 		       req->auth_data_len - 4);  in ieee80211_mgd_auth()
6653 		auth_data->data_len += req->auth_data_len - 4;  in ieee80211_mgd_auth()
6658 	 * removal and re-addition of the STA entry in  in ieee80211_mgd_auth()
6661 	cont_auth = ifmgd->auth_data && req->bss == ifmgd->auth_data->bss;  in ieee80211_mgd_auth()
6663 	if (req->ie && req->ie_len) {  in ieee80211_mgd_auth()
6664 		memcpy(&auth_data->data[auth_data->data_len],  in ieee80211_mgd_auth()
6665 		       req->ie, req->ie_len);  in ieee80211_mgd_auth()
6666 		auth_data->data_len += req->ie_len;  in ieee80211_mgd_auth()
6669 	if (req->key && req->key_len) {  in ieee80211_mgd_auth()
6670 		auth_data->key_len = req->key_len;  in ieee80211_mgd_auth()
6671 		auth_data->key_idx = req->key_idx;  in ieee80211_mgd_auth()
6672 		memcpy(auth_data->key, req->key, req->key_len);  in ieee80211_mgd_auth()
6675 	auth_data->algorithm = auth_alg;  in ieee80211_mgd_auth()
6679 	if (ifmgd->auth_data) {  in ieee80211_mgd_auth()
6680 		if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE) {  in ieee80211_mgd_auth()
6681 			auth_data->peer_confirmed =  in ieee80211_mgd_auth()
6682 				ifmgd->auth_data->peer_confirmed;  in ieee80211_mgd_auth()
6688 	ifmgd->auth_data = auth_data;  in ieee80211_mgd_auth()
6695 	if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE &&  in ieee80211_mgd_auth()
6696 	    auth_data->peer_confirmed && auth_data->sae_trans == 2)  in ieee80211_mgd_auth()
6699 	if (ifmgd->associated) {  in ieee80211_mgd_auth()
6704 			   sdata->vif.cfg.ap_addr, auth_data->ap_addr);  in ieee80211_mgd_auth()
6715 	sdata_info(sdata, "authenticate with %pM\n", auth_data->ap_addr);  in ieee80211_mgd_auth()
6718 	memcpy(sdata->vif.cfg.ap_addr, auth_data->ap_addr, ETH_ALEN);  in ieee80211_mgd_auth()
6720 	err = ieee80211_prep_connection(sdata, req->bss, req->link_id,  in ieee80211_mgd_auth()
6721 					req->ap_mld_addr, cont_auth, false);  in ieee80211_mgd_auth()
6727 		sta_info_destroy_addr(sdata, auth_data->ap_addr);  in ieee80211_mgd_auth()
6732 	cfg80211_ref_bss(local->hw.wiphy, auth_data->bss);  in ieee80211_mgd_auth()
6736 	if (!sdata->vif.valid_links) {  in ieee80211_mgd_auth()
6737 		eth_zero_addr(sdata->deflink.u.mgd.bssid);  in ieee80211_mgd_auth()
6738 		ieee80211_link_info_change_notify(sdata, &sdata->deflink,  in ieee80211_mgd_auth()
6740 		mutex_lock(&sdata->local->mtx);  in ieee80211_mgd_auth()
6741 		ieee80211_link_release_channel(&sdata->deflink);  in ieee80211_mgd_auth()
6742 		mutex_unlock(&sdata->local->mtx);  in ieee80211_mgd_auth()
6744 	ifmgd->auth_data = NULL;  in ieee80211_mgd_auth()
6756 	struct ieee80211_local *local = sdata->local;  in ieee80211_setup_assoc_link()  local
6765 	cbss = assoc_data->link[link_id].bss;  in ieee80211_setup_assoc_link()
6769 	bss = (void *)cbss->priv;  in ieee80211_setup_assoc_link()
6771 	sband = local->hw.wiphy->bands[cbss->channel->band];  in ieee80211_setup_assoc_link()
6775 	link = sdata_dereference(sdata->link[link_id], sdata);  in ieee80211_setup_assoc_link()
6779 	is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;  in ieee80211_setup_assoc_link()
6780 	is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;  in ieee80211_setup_assoc_link()
6783 	if (!req->ap_mld_addr) {  in ieee80211_setup_assoc_link()
6784 		assoc_data->supp_rates = bss->supp_rates;  in ieee80211_setup_assoc_link()
6785 		assoc_data->supp_rates_len = bss->supp_rates_len;  in ieee80211_setup_assoc_link()
6789 	if (req->links[link_id].elems_len) {  in ieee80211_setup_assoc_link()
6790 		memcpy(assoc_data->ie_pos, req->links[link_id].elems,  in ieee80211_setup_assoc_link()
6791 		       req->links[link_id].elems_len);  in ieee80211_setup_assoc_link()
6792 		assoc_data->link[link_id].elems = assoc_data->ie_pos;  in ieee80211_setup_assoc_link()
6793 		assoc_data->link[link_id].elems_len = req->links[link_id].elems_len;  in ieee80211_setup_assoc_link()
6794 		assoc_data->ie_pos += req->links[link_id].elems_len;  in ieee80211_setup_assoc_link()
6799 	if (ht_elem && ht_elem->datalen >= sizeof(struct ieee80211_ht_operation))  in ieee80211_setup_assoc_link()
6800 		assoc_data->link[link_id].ap_ht_param =  in ieee80211_setup_assoc_link()
6801 			((struct ieee80211_ht_operation *)(ht_elem->data))->ht_param;  in ieee80211_setup_assoc_link()
6805 	if (vht_elem && vht_elem->datalen >= sizeof(struct ieee80211_vht_cap)) {  in ieee80211_setup_assoc_link()
6806 		memcpy(&assoc_data->link[link_id].ap_vht_cap, vht_elem->data,  in ieee80211_setup_assoc_link()
6817 	link->u.mgd.beacon_crc_valid = false;  in ieee80211_setup_assoc_link()
6818 	link->u.mgd.dtim_period = 0;  in ieee80211_setup_assoc_link()
6819 	link->u.mgd.have_beacon = false;  in ieee80211_setup_assoc_link()
6825 		memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));  in ieee80211_setup_assoc_link()
6830 	beacon_ies = rcu_dereference(cbss->beacon_ies);  in ieee80211_setup_assoc_link()
6836 				   &link->u.mgd.dtim_period);  in ieee80211_setup_assoc_link()
6838 		sdata->deflink.u.mgd.have_beacon = true;  in ieee80211_setup_assoc_link()
6840 		if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) {  in ieee80211_setup_assoc_link()
6841 			link->conf->sync_tsf = beacon_ies->tsf;  in ieee80211_setup_assoc_link()
6842 			link->conf->sync_device_ts = bss->device_ts_beacon;  in ieee80211_setup_assoc_link()
6843 			link->conf->sync_dtim_count = dtim_count;  in ieee80211_setup_assoc_link()
6847 					      beacon_ies->data, beacon_ies->len);  in ieee80211_setup_assoc_link()
6848 		if (elem && elem->datalen >= 3)  in ieee80211_setup_assoc_link()
6849 			link->conf->profile_periodicity = elem->data[2];  in ieee80211_setup_assoc_link()
6851 			link->conf->profile_periodicity = 0;  in ieee80211_setup_assoc_link()
6854 					  beacon_ies->data, beacon_ies->len);  in ieee80211_setup_assoc_link()
6855 		if (elem && elem->datalen >= 11 &&  in ieee80211_setup_assoc_link()
6856 		    (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT))  in ieee80211_setup_assoc_link()
6857 			link->conf->ema_ap = true;  in ieee80211_setup_assoc_link()
6859 			link->conf->ema_ap = false;  in ieee80211_setup_assoc_link()
6863 	if (bss->corrupt_data) {  in ieee80211_setup_assoc_link()
6866 		if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_BEACON) {  in ieee80211_setup_assoc_link()
6867 			if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP)  in ieee80211_setup_assoc_link()
6871 		} else if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP) {  in ieee80211_setup_assoc_link()
6875 			   cbss->bssid, corrupt_type);  in ieee80211_setup_assoc_link()
6878 	if (link->u.mgd.req_smps == IEEE80211_SMPS_AUTOMATIC) {  in ieee80211_setup_assoc_link()
6879 		if (sdata->u.mgd.powersave)  in ieee80211_setup_assoc_link()
6880 			link->smps_mode = IEEE80211_SMPS_DYNAMIC;  in ieee80211_setup_assoc_link()
6882 			link->smps_mode = IEEE80211_SMPS_OFF;  in ieee80211_setup_assoc_link()
6884 		link->smps_mode = link->u.mgd.req_smps;  in ieee80211_setup_assoc_link()
6893 	unsigned int assoc_link_id = req->link_id < 0 ? 0 : req->link_id;  in ieee80211_mgd_assoc()
6894 	struct ieee80211_local *local = sdata->local;  in ieee80211_mgd_assoc()  local
6895 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_assoc()
6898 	struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg;  in ieee80211_mgd_assoc()
6905 	size_t size = sizeof(*assoc_data) + req->ie_len;  in ieee80211_mgd_assoc()  local
6908 		size += req->links[i].elems_len;  in ieee80211_mgd_assoc()
6910 	/* FIXME: no support for 4-addr MLO yet */  in ieee80211_mgd_assoc()
6911 	if (sdata->u.mgd.use_4addr && req->link_id >= 0)  in ieee80211_mgd_assoc()
6912 		return -EOPNOTSUPP;  in ieee80211_mgd_assoc()
6914 	assoc_data = kzalloc(size, GFP_KERNEL);  in ieee80211_mgd_assoc()
6916 		return -ENOMEM;  in ieee80211_mgd_assoc()
6918 	cbss = req->link_id < 0 ? req->bss : req->links[req->link_id].bss;  in ieee80211_mgd_assoc()
6922 	if (!ssid_elem || ssid_elem->datalen > sizeof(assoc_data->ssid)) {  in ieee80211_mgd_assoc()
6925 		return -EINVAL;  in ieee80211_mgd_assoc()
6927 	memcpy(assoc_data->ssid, ssid_elem->data, ssid_elem->datalen);  in ieee80211_mgd_assoc()
6928 	assoc_data->ssid_len = ssid_elem->datalen;  in ieee80211_mgd_assoc()
6929 	memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len);  in ieee80211_mgd_assoc()
6930 	vif_cfg->ssid_len = assoc_data->ssid_len;  in ieee80211_mgd_assoc()
6933 	if (req->ap_mld_addr) {  in ieee80211_mgd_assoc()
6935 			if (!req->links[i].bss)  in ieee80211_mgd_assoc()
6937 			link = sdata_dereference(sdata->link[i], sdata);  in ieee80211_mgd_assoc()
6939 				ether_addr_copy(assoc_data->link[i].addr,  in ieee80211_mgd_assoc()
6940 						link->conf->addr);  in ieee80211_mgd_assoc()
6942 				eth_random_addr(assoc_data->link[i].addr);  in ieee80211_mgd_assoc()
6945 		memcpy(assoc_data->link[0].addr, sdata->vif.addr, ETH_ALEN);  in ieee80211_mgd_assoc()
6948 	assoc_data->s1g = cbss->channel->band == NL80211_BAND_S1GHZ;  in ieee80211_mgd_assoc()
6950 	memcpy(assoc_data->ap_addr,  in ieee80211_mgd_assoc()
6951 	       req->ap_mld_addr ?: req->bss->bssid,  in ieee80211_mgd_assoc()
6954 	if (ifmgd->associated) {  in ieee80211_mgd_assoc()
6959 			   sdata->vif.cfg.ap_addr, assoc_data->ap_addr);  in ieee80211_mgd_assoc()
6970 	if (ifmgd->auth_data && !ifmgd->auth_data->done) {  in ieee80211_mgd_assoc()
6971 		err = -EBUSY;  in ieee80211_mgd_assoc()
6975 	if (ifmgd->assoc_data) {  in ieee80211_mgd_assoc()
6976 		err = -EBUSY;  in ieee80211_mgd_assoc()
6980 	if (ifmgd->auth_data) {  in ieee80211_mgd_assoc()
6984 		match = ether_addr_equal(ifmgd->auth_data->ap_addr,  in ieee80211_mgd_assoc()
6985 					 assoc_data->ap_addr);  in ieee80211_mgd_assoc()
6991 	bss = (void *)cbss->priv;  in ieee80211_mgd_assoc()
6992 	assoc_data->wmm = bss->wmm_used &&  in ieee80211_mgd_assoc()
6993 			  (local->hw.queues >= IEEE80211_NUM_ACS);  in ieee80211_mgd_assoc()
6997 	 * We still associate in non-HT mode (11a/b/g) if any one of these  in ieee80211_mgd_assoc()
6999 	 * We can set this to true for non-11n hardware, that'll be checked  in ieee80211_mgd_assoc()
7002 	for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) {  in ieee80211_mgd_assoc()
7003 		if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||  in ieee80211_mgd_assoc()
7004 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||  in ieee80211_mgd_assoc()
7005 		    req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) {  in ieee80211_mgd_assoc()
7010 			netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
7016 	if (!bss->wmm_used) {  in ieee80211_mgd_assoc()
7021 		netdev_info(sdata->dev,  in ieee80211_mgd_assoc()
7025 	if (req->flags & ASSOC_REQ_DISABLE_HT) {  in ieee80211_mgd_assoc()
7033 	if (req->flags & ASSOC_REQ_DISABLE_VHT) {  in ieee80211_mgd_assoc()
7038 	if (req->flags & ASSOC_REQ_DISABLE_HE) {  in ieee80211_mgd_assoc()
7044 	if (req->flags & ASSOC_REQ_DISABLE_EHT)  in ieee80211_mgd_assoc()
7047 	memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa));  in ieee80211_mgd_assoc()
7048 	memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask,  in ieee80211_mgd_assoc()
7049 	       sizeof(ifmgd->ht_capa_mask));  in ieee80211_mgd_assoc()
7051 	memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa));  in ieee80211_mgd_assoc()
7052 	memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask,  in ieee80211_mgd_assoc()
7053 	       sizeof(ifmgd->vht_capa_mask));  in ieee80211_mgd_assoc()
7055 	memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa));  in ieee80211_mgd_assoc()
7056 	memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask,  in ieee80211_mgd_assoc()
7057 	       sizeof(ifmgd->s1g_capa_mask));  in ieee80211_mgd_assoc()
7059 	if (req->ie && req->ie_len) {  in ieee80211_mgd_assoc()
7060 		memcpy(assoc_data->ie, req->ie, req->ie_len);  in ieee80211_mgd_assoc()
7061 		assoc_data->ie_len = req->ie_len;  in ieee80211_mgd_assoc()
7062 		assoc_data->ie_pos = assoc_data->ie + assoc_data->ie_len;  in ieee80211_mgd_assoc()
7064 		assoc_data->ie_pos = assoc_data->ie;  in ieee80211_mgd_assoc()
7067 	if (req->fils_kek) {  in ieee80211_mgd_assoc()
7068 		/* should already be checked in cfg80211 - so warn */  in ieee80211_mgd_assoc()
7069 		if (WARN_ON(req->fils_kek_len > FILS_MAX_KEK_LEN)) {  in ieee80211_mgd_assoc()
7070 			err = -EINVAL;  in ieee80211_mgd_assoc()
7073 		memcpy(assoc_data->fils_kek, req->fils_kek,  in ieee80211_mgd_assoc()
7074 		       req->fils_kek_len);  in ieee80211_mgd_assoc()
7075 		assoc_data->fils_kek_len = req->fils_kek_len;  in ieee80211_mgd_assoc()
7078 	if (req->fils_nonces)  in ieee80211_mgd_assoc()
7079 		memcpy(assoc_data->fils_nonces, req->fils_nonces,  in ieee80211_mgd_assoc()
7083 	assoc_data->timeout = jiffies;  in ieee80211_mgd_assoc()
7084 	assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
7086 	assoc_data->assoc_link_id = assoc_link_id;  in ieee80211_mgd_assoc()
7088 	if (req->ap_mld_addr) {  in ieee80211_mgd_assoc()
7089 		for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) {  in ieee80211_mgd_assoc()
7090 			assoc_data->link[i].conn_flags = conn_flags;  in ieee80211_mgd_assoc()
7091 			assoc_data->link[i].bss = req->links[i].bss;  in ieee80211_mgd_assoc()
7099 		assoc_data->link[0].conn_flags = conn_flags;  in ieee80211_mgd_assoc()
7100 		assoc_data->link[0].bss = cbss;  in ieee80211_mgd_assoc()
7103 	link = sdata_dereference(sdata->link[assoc_link_id], sdata);  in ieee80211_mgd_assoc()
7105 		err = -EINVAL;  in ieee80211_mgd_assoc()
7110 	conn_flags |= link->u.mgd.conn_flags;  in ieee80211_mgd_assoc()
7113 	override = link->u.mgd.conn_flags != conn_flags;  in ieee80211_mgd_assoc()
7114 	link->u.mgd.conn_flags |= conn_flags;  in ieee80211_mgd_assoc()
7116 	if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) &&  in ieee80211_mgd_assoc()
7117 		 ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK),  in ieee80211_mgd_assoc()
7118 	     "U-APSD not supported with HW_PS_NULLFUNC_STACK\n"))  in ieee80211_mgd_assoc()
7119 		sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;  in ieee80211_mgd_assoc()
7121 	if (bss->wmm_used && bss->uapsd_supported &&  in ieee80211_mgd_assoc()
7122 	    (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) {  in ieee80211_mgd_assoc()
7123 		assoc_data->uapsd = true;  in ieee80211_mgd_assoc()
7124 		ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
7126 		assoc_data->uapsd = false;  in ieee80211_mgd_assoc()
7127 		ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;  in ieee80211_mgd_assoc()
7130 	if (req->prev_bssid)  in ieee80211_mgd_assoc()
7131 		memcpy(assoc_data->prev_ap_addr, req->prev_bssid, ETH_ALEN);  in ieee80211_mgd_assoc()
7133 	if (req->use_mfp) {  in ieee80211_mgd_assoc()
7134 		ifmgd->mfp = IEEE80211_MFP_REQUIRED;  in ieee80211_mgd_assoc()
7135 		ifmgd->flags |= IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
7137 		ifmgd->mfp = IEEE80211_MFP_DISABLED;  in ieee80211_mgd_assoc()
7138 		ifmgd->flags &= ~IEEE80211_STA_MFP_ENABLED;  in ieee80211_mgd_assoc()
7141 	if (req->flags & ASSOC_REQ_USE_RRM)  in ieee80211_mgd_assoc()
7142 		ifmgd->flags |= IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
7144 		ifmgd->flags &= ~IEEE80211_STA_ENABLE_RRM;  in ieee80211_mgd_assoc()
7146 	if (req->crypto.control_port)  in ieee80211_mgd_assoc()
7147 		ifmgd->flags |= IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
7149 		ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT;  in ieee80211_mgd_assoc()
7151 	sdata->control_port_protocol = req->crypto.control_port_ethertype;  in ieee80211_mgd_assoc()
7152 	sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt;  in ieee80211_mgd_assoc()
7153 	sdata->control_port_over_nl80211 =  in ieee80211_mgd_assoc()
7154 					req->crypto.control_port_over_nl80211;  in ieee80211_mgd_assoc()
7155 	sdata->control_port_no_preauth = req->crypto.control_port_no_preauth;  in ieee80211_mgd_assoc()
7158 	ifmgd->assoc_data = assoc_data;  in ieee80211_mgd_assoc()
7160 	for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) {  in ieee80211_mgd_assoc()
7161 		if (!assoc_data->link[i].bss)  in ieee80211_mgd_assoc()
7163 		if (i == assoc_data->assoc_link_id)  in ieee80211_mgd_assoc()
7166 		err = ieee80211_prep_channel(sdata, NULL, assoc_data->link[i].bss,  in ieee80211_mgd_assoc()
7167 					     &assoc_data->link[i].conn_flags);  in ieee80211_mgd_assoc()
7173 	memcpy(sdata->vif.cfg.ap_addr, assoc_data->ap_addr, ETH_ALEN);  in ieee80211_mgd_assoc()
7175 	err = ieee80211_prep_connection(sdata, cbss, req->link_id,  in ieee80211_mgd_assoc()
7176 					req->ap_mld_addr, true, override);  in ieee80211_mgd_assoc()
7180 	assoc_data->link[assoc_data->assoc_link_id].conn_flags =  in ieee80211_mgd_assoc()
7181 		link->u.mgd.conn_flags;  in ieee80211_mgd_assoc()
7183 	if (ieee80211_hw_check(&sdata->local->hw, NEED_DTIM_BEFORE_ASSOC)) {  in ieee80211_mgd_assoc()
7187 		beacon_ies = rcu_dereference(req->bss->beacon_ies);  in ieee80211_mgd_assoc()
7195 				   link->u.mgd.bssid);  in ieee80211_mgd_assoc()
7196 			assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval);  in ieee80211_mgd_assoc()
7197 			assoc_data->timeout_started = true;  in ieee80211_mgd_assoc()
7198 			assoc_data->need_beacon = true;  in ieee80211_mgd_assoc()
7203 	run_again(sdata, assoc_data->timeout);  in ieee80211_mgd_assoc()
7207 	eth_zero_addr(sdata->deflink.u.mgd.bssid);  in ieee80211_mgd_assoc()
7208 	ieee80211_link_info_change_notify(sdata, &sdata->deflink,  in ieee80211_mgd_assoc()
7210 	ifmgd->assoc_data = NULL;  in ieee80211_mgd_assoc()
7219 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_deauth()
7221 	bool tx = !req->local_state_change;  in ieee80211_mgd_deauth()
7226 	if (ifmgd->auth_data &&  in ieee80211_mgd_deauth()
7227 	    ether_addr_equal(ifmgd->auth_data->ap_addr, req->bssid)) {  in ieee80211_mgd_deauth()
7229 			   "aborting authentication with %pM by local choice (Reason: %u=%s)\n",  in ieee80211_mgd_deauth()
7230 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
7231 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
7233 		drv_mgd_prepare_tx(sdata->local, sdata, &info);  in ieee80211_mgd_deauth()
7234 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
7236 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
7241 					    req->reason_code, false);  in ieee80211_mgd_deauth()
7242 		drv_mgd_complete_tx(sdata->local, sdata, &info);  in ieee80211_mgd_deauth()
7246 	if (ifmgd->assoc_data &&  in ieee80211_mgd_deauth()
7247 	    ether_addr_equal(ifmgd->assoc_data->ap_addr, req->bssid)) {  in ieee80211_mgd_deauth()
7249 			   "aborting association with %pM by local choice (Reason: %u=%s)\n",  in ieee80211_mgd_deauth()
7250 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
7251 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
7253 		drv_mgd_prepare_tx(sdata->local, sdata, &info);  in ieee80211_mgd_deauth()
7254 		ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid,  in ieee80211_mgd_deauth()
7256 					       req->reason_code, tx,  in ieee80211_mgd_deauth()
7261 					    req->reason_code, false);  in ieee80211_mgd_deauth()
7265 	if (ifmgd->associated &&  in ieee80211_mgd_deauth()
7266 	    ether_addr_equal(sdata->vif.cfg.ap_addr, req->bssid)) {  in ieee80211_mgd_deauth()
7268 			   "deauthenticating from %pM by local choice (Reason: %u=%s)\n",  in ieee80211_mgd_deauth()
7269 			   req->bssid, req->reason_code,  in ieee80211_mgd_deauth()
7270 			   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_deauth()
7273 				       req->reason_code, tx, frame_buf);  in ieee80211_mgd_deauth()
7276 					    req->reason_code, false);  in ieee80211_mgd_deauth()
7277 		drv_mgd_complete_tx(sdata->local, sdata, &info);  in ieee80211_mgd_deauth()
7281 	return -ENOTCONN;  in ieee80211_mgd_deauth()
7289 	if (!sdata->u.mgd.associated ||  in ieee80211_mgd_disassoc()
7290 	    memcmp(sdata->vif.cfg.ap_addr, req->ap_addr, ETH_ALEN))  in ieee80211_mgd_disassoc()
7291 		return -ENOTCONN;  in ieee80211_mgd_disassoc()
7294 		   "disassociating from %pM by local choice (Reason: %u=%s)\n",  in ieee80211_mgd_disassoc()
7295 		   req->ap_addr, req->reason_code,  in ieee80211_mgd_disassoc()
7296 		   ieee80211_get_reason_code_string(req->reason_code));  in ieee80211_mgd_disassoc()
7299 			       req->reason_code, !req->local_state_change,  in ieee80211_mgd_disassoc()
7303 				    req->reason_code, false);  in ieee80211_mgd_disassoc()
7310 	cancel_work_sync(&link->u.mgd.request_smps_work);  in ieee80211_mgd_stop_link()
7311 	cancel_work_sync(&link->u.mgd.chswitch_work);  in ieee80211_mgd_stop_link()
7316 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;  in ieee80211_mgd_stop()
7323 	cancel_work_sync(&ifmgd->monitor_work);  in ieee80211_mgd_stop()
7324 	cancel_work_sync(&ifmgd->beacon_connection_loss_work);  in ieee80211_mgd_stop()
7325 	cancel_work_sync(&ifmgd->csa_connection_drop_work);  in ieee80211_mgd_stop()
7326 	cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);  in ieee80211_mgd_stop()
7329 	if (ifmgd->assoc_data)  in ieee80211_mgd_stop()
7331 	if (ifmgd->auth_data)  in ieee80211_mgd_stop()
7333 	spin_lock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
7334 	if (ifmgd->teardown_skb) {  in ieee80211_mgd_stop()
7335 		kfree_skb(ifmgd->teardown_skb);  in ieee80211_mgd_stop()
7336 		ifmgd->teardown_skb = NULL;  in ieee80211_mgd_stop()
7337 		ifmgd->orig_teardown_skb = NULL;  in ieee80211_mgd_stop()
7339 	kfree(ifmgd->assoc_req_ies);  in ieee80211_mgd_stop()
7340 	ifmgd->assoc_req_ies = NULL;  in ieee80211_mgd_stop()
7341 	ifmgd->assoc_req_ies_len = 0;  in ieee80211_mgd_stop()
7342 	spin_unlock_bh(&ifmgd->teardown_lock);  in ieee80211_mgd_stop()
7343 	del_timer_sync(&ifmgd->timer);  in ieee80211_mgd_stop()
7356 	cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp);  in ieee80211_cqm_rssi_notify()
7364 	trace_api_cqm_beacon_loss_notify(sdata->local, sdata);  in ieee80211_cqm_beacon_loss_notify()
7366 	cfg80211_cqm_beacon_loss_notify(sdata->dev, gfp);  in ieee80211_cqm_beacon_loss_notify()
7376 	if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION))  in _ieee80211_enable_rssi_reports()
7384 	sdata->u.mgd.rssi_min_thold = rssi_min_thold*16;  in _ieee80211_enable_rssi_reports()
7385 	sdata->u.mgd.rssi_max_thold = rssi_max_thold*16;  in _ieee80211_enable_rssi_reports()