Lines Matching +full:ac +full:- +full:link
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 - 2023 Intel Corporation
29 #include "driver-ops.h"
100 struct ieee80211_eht_operation_info *info = (void *)eht_oper->optional; in ieee80211_extract_dis_subch_bmap()
107 if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) || in ieee80211_extract_dis_subch_bmap()
108 !(eht_oper->params & in ieee80211_extract_dis_subch_bmap()
115 ap_bw = 20 * BIT(u8_get_bits(info->control, in ieee80211_extract_dis_subch_bmap()
117 ap_start_freq = ap_center_freq - ap_bw / 2; in ieee80211_extract_dis_subch_bmap()
118 local_center_freq = chandef->center_freq1; in ieee80211_extract_dis_subch_bmap()
119 local_bw = 20 * BIT(ieee80211_chan_width_to_rx_bw(chandef->width)); in ieee80211_extract_dis_subch_bmap()
120 local_start_freq = local_center_freq - local_bw / 2; in ieee80211_extract_dis_subch_bmap()
121 shift = (local_start_freq - ap_start_freq) / 20; in ieee80211_extract_dis_subch_bmap()
122 mask = BIT(local_bw / 20) - 1; in ieee80211_extract_dis_subch_bmap()
132 ieee80211_handle_puncturing_bitmap(struct ieee80211_link_data *link, in ieee80211_handle_puncturing_bitmap() argument
136 struct cfg80211_chan_def *chandef = &link->conf->chandef; in ieee80211_handle_puncturing_bitmap()
143 while (chandef->width > NL80211_CHAN_WIDTH_40) { in ieee80211_handle_puncturing_bitmap()
151 link->u.mgd.conn_flags |= in ieee80211_handle_puncturing_bitmap()
156 if (chandef->width <= NL80211_CHAN_WIDTH_40) in ieee80211_handle_puncturing_bitmap()
159 if (link->conf->eht_puncturing != extracted) { in ieee80211_handle_puncturing_bitmap()
160 link->conf->eht_puncturing = extracted; in ieee80211_handle_puncturing_bitmap()
172 * has happened -- the work that runs from this timer will
180 if (!timer_pending(&sdata->u.mgd.timer) || in run_again()
181 time_before(timeout, sdata->u.mgd.timer.expires)) in run_again()
182 mod_timer(&sdata->u.mgd.timer, timeout); in run_again()
187 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER) in ieee80211_sta_reset_beacon_monitor()
190 if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) in ieee80211_sta_reset_beacon_monitor()
193 mod_timer(&sdata->u.mgd.bcn_mon_timer, in ieee80211_sta_reset_beacon_monitor()
194 round_jiffies_up(jiffies + sdata->u.mgd.beacon_timeout)); in ieee80211_sta_reset_beacon_monitor()
199 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_reset_conn_monitor()
201 if (unlikely(!ifmgd->associated)) in ieee80211_sta_reset_conn_monitor()
204 if (ifmgd->probe_send_count) in ieee80211_sta_reset_conn_monitor()
205 ifmgd->probe_send_count = 0; in ieee80211_sta_reset_conn_monitor()
207 if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) in ieee80211_sta_reset_conn_monitor()
210 mod_timer(&ifmgd->conn_mon_timer, in ieee80211_sta_reset_conn_monitor()
216 return (1 << ecw) - 1; in ecw2cw()
221 struct ieee80211_link_data *link, in ieee80211_determine_chantype() argument
239 chandef->chan = channel; in ieee80211_determine_chantype()
240 chandef->width = NL80211_CHAN_WIDTH_20_NOHT; in ieee80211_determine_chantype()
241 chandef->center_freq1 = channel->center_freq; in ieee80211_determine_chantype()
242 chandef->freq1_offset = channel->freq_offset; in ieee80211_determine_chantype()
244 if (channel->band == NL80211_BAND_6GHZ) { in ieee80211_determine_chantype()
258 } else if (sband->band == NL80211_BAND_S1GHZ) { in ieee80211_determine_chantype()
262 chandef->width = ieee80211_s1g_channel_width(channel); in ieee80211_determine_chantype()
272 memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap)); in ieee80211_determine_chantype()
284 chandef->width = NL80211_CHAN_WIDTH_20; in ieee80211_determine_chantype()
286 ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, in ieee80211_determine_chantype()
287 channel->band); in ieee80211_determine_chantype()
289 if (!tracking && channel->center_freq != ht_cfreq) { in ieee80211_determine_chantype()
298 …"Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\… in ieee80211_determine_chantype()
299 channel->center_freq, ht_cfreq, in ieee80211_determine_chantype()
300 ht_oper->primary_chan, channel->band); in ieee80211_determine_chantype()
320 if (!vht_oper || !sband->vht_cap.vht_supported) { in ieee80211_determine_chantype()
329 (le32_to_cpu(he_oper->he_oper_params) & in ieee80211_determine_chantype()
337 memcpy(&he_oper_vht_cap, he_oper->optional, 3); in ieee80211_determine_chantype()
340 if (!ieee80211_chandef_vht_oper(&sdata->local->hw, vht_cap_info, in ieee80211_determine_chantype()
349 } else if (!ieee80211_chandef_vht_oper(&sdata->local->hw, in ieee80211_determine_chantype()
388 if (eht_oper && (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) { in ieee80211_determine_chantype()
421 * connection. This keeps us from playing ping-pong with regulatory, in ieee80211_determine_chantype()
423 * - connect to an AP with 80 MHz, world regdom allows 80 MHz in ieee80211_determine_chantype()
424 * - AP advertises regdom US in ieee80211_determine_chantype()
425 * - CRDA loads regdom US with 80 MHz prohibited (old database) in ieee80211_determine_chantype()
426 * - the code below detects an unsupported channel, downgrades, and in ieee80211_determine_chantype()
428 * - disconnect causes CRDA to reload world regdomain and the game in ieee80211_determine_chantype()
437 cfg80211_chandef_identical(chandef, &link->conf->chandef)) in ieee80211_determine_chantype()
446 * tracking the APs beacon for bandwidth changes - otherwise we in ieee80211_determine_chantype()
452 while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, in ieee80211_determine_chantype()
455 if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { in ieee80211_determine_chantype()
466 if (!he_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef, in ieee80211_determine_chantype()
470 if (!eht_oper || !cfg80211_chandef_usable(sdata->wdev.wiphy, chandef, in ieee80211_determine_chantype()
474 if (chandef->width != vht_chandef.width && !tracking) in ieee80211_determine_chantype()
482 static int ieee80211_config_bw(struct ieee80211_link_data *link, in ieee80211_config_bw() argument
492 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_config_bw()
493 struct ieee80211_local *local = sdata->local; in ieee80211_config_bw()
494 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_config_bw()
495 struct ieee80211_channel *chan = link->conf->chandef.chan; in ieee80211_config_bw()
497 local->hw.wiphy->bands[chan->band]; in ieee80211_config_bw()
505 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT || !ht_oper) in ieee80211_config_bw()
508 /* don't check VHT if we associated as non-VHT station */ in ieee80211_config_bw()
509 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) in ieee80211_config_bw()
512 /* don't check HE if we associated as non-HE station */ in ieee80211_config_bw()
513 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE || in ieee80211_config_bw()
514 !ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) { in ieee80211_config_bw()
519 /* don't check EHT if we associated as non-EHT station */ in ieee80211_config_bw()
520 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT || in ieee80211_config_bw()
521 !ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) in ieee80211_config_bw()
525 * if bss configuration changed store the new one - in ieee80211_config_bw()
528 ht_opmode = le16_to_cpu(ht_oper->operation_mode); in ieee80211_config_bw()
529 if (link->conf->ht_operation_mode != ht_opmode) { in ieee80211_config_bw()
531 link->conf->ht_operation_mode = ht_opmode; in ieee80211_config_bw()
535 vht_cap_info = le32_to_cpu(vht_cap->vht_cap_info); in ieee80211_config_bw()
538 flags = ieee80211_determine_chantype(sdata, link, in ieee80211_config_bw()
539 link->u.mgd.conn_flags, in ieee80211_config_bw()
550 * any good -- we couldn't use it with the AP. in ieee80211_config_bw()
552 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_80P80MHZ && in ieee80211_config_bw()
555 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_160MHZ && in ieee80211_config_bw()
558 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_40MHZ && in ieee80211_config_bw()
562 if (cfg80211_chandef_identical(&chandef, &link->conf->chandef)) in ieee80211_config_bw()
565 link_info(link, in ieee80211_config_bw()
567 link->u.mgd.bssid, chandef.chan->center_freq, in ieee80211_config_bw()
568 chandef.chan->freq_offset, chandef.width, in ieee80211_config_bw()
572 if (flags != (link->u.mgd.conn_flags & in ieee80211_config_bw()
583 "AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n", in ieee80211_config_bw()
584 link->u.mgd.bssid, flags, ifmgd->flags); in ieee80211_config_bw()
585 return -EINVAL; in ieee80211_config_bw()
588 ret = ieee80211_link_change_bandwidth(link, &chandef, changed); in ieee80211_config_bw()
592 "AP %pM changed bandwidth to incompatible one - disconnect\n", in ieee80211_config_bw()
593 link->u.mgd.bssid); in ieee80211_config_bw()
610 u32 flags = channel->flags; in ieee80211_add_ht_ie()
614 BUILD_BUG_ON(sizeof(ht_cap) != sizeof(sband->ht_cap)); in ieee80211_add_ht_ie()
616 memcpy(&ht_cap, &sband->ht_cap, sizeof(ht_cap)); in ieee80211_add_ht_ie()
639 * capable of 40 MHz -- some broken APs will never fall in ieee80211_add_ht_ie()
675 * Note - the function returns true to own the MU-MIMO capability
683 struct ieee80211_local *local = sdata->local; in ieee80211_add_vht_ie()
690 BUILD_BUG_ON(sizeof(vht_cap) != sizeof(sband->vht_cap)); in ieee80211_add_vht_ie()
692 memcpy(&vht_cap, &sband->vht_cap, sizeof(vht_cap)); in ieee80211_add_vht_ie()
716 if (!(ap_vht_cap->vht_cap_info & in ieee80211_add_vht_ie()
720 else if (!(ap_vht_cap->vht_cap_info & in ieee80211_add_vht_ie()
725 * If some other vif is using the MU-MIMO capability we cannot associate in ieee80211_add_vht_ie()
726 * using MU-MIMO - this will lead to contradictions in the group-id in ieee80211_add_vht_ie()
729 * simultaneous associations with MU-MIMO. in ieee80211_add_vht_ie()
735 list_for_each_entry_rcu(other, &local->interfaces, list) { in ieee80211_add_vht_ie()
736 if (other->vif.bss_conf.mu_mimo_owner) { in ieee80211_add_vht_ie()
749 ap_bf_sts = le32_to_cpu(ap_vht_cap->vht_cap_info) & mask; in ieee80211_add_vht_ie()
777 he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_add_he_ie()
783 2 + 1 + sizeof(he_cap->he_cap_elem) + in ieee80211_add_he_ie()
784 ieee80211_he_mcs_nss_size(&he_cap->he_cap_elem) + in ieee80211_add_he_ie()
785 ieee80211_he_ppe_size(he_cap->ppe_thres[0], in ieee80211_add_he_ie()
786 he_cap->he_cap_elem.phy_cap_info); in ieee80211_add_he_ie()
792 skb_trim(skb, skb->len - (pre_he_pos + he_cap_size - pos)); in ieee80211_add_he_ie()
806 he_cap = ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_add_eht_ie()
807 eht_cap = ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif); in ieee80211_add_eht_ie()
817 2 + 1 + sizeof(eht_cap->eht_cap_elem) + in ieee80211_add_eht_ie()
818 ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem, in ieee80211_add_eht_ie()
819 &eht_cap->eht_cap_elem, in ieee80211_add_eht_ie()
821 ieee80211_eht_ppe_size(eht_cap->eht_ppe_thres[0], in ieee80211_add_eht_ie()
822 eht_cap->eht_cap_elem.phy_cap_info); in ieee80211_add_eht_ie()
839 if (assoc_data->supp_rates_len) { in ieee80211_assoc_add_rates()
843 * in the association request (e.g. D-Link DAP 1353 in in ieee80211_assoc_add_rates()
844 * b-only mode)... in ieee80211_assoc_add_rates()
847 assoc_data->supp_rates, in ieee80211_assoc_add_rates()
848 assoc_data->supp_rates_len, in ieee80211_assoc_add_rates()
856 rates_len = sband->n_bitrates; in ieee80211_assoc_add_rates()
857 for (i = 0; i < sband->n_bitrates; i++) in ieee80211_assoc_add_rates()
870 for (i = 0; i < sband->n_bitrates; i++) { in ieee80211_assoc_add_rates()
872 int rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, in ieee80211_assoc_add_rates()
881 pos = skb_put(skb, rates_len - count + 2); in ieee80211_assoc_add_rates()
883 *pos++ = rates_len - count; in ieee80211_assoc_add_rates()
885 for (i++; i < sband->n_bitrates; i++) { in ieee80211_assoc_add_rates()
889 rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, in ieee80211_assoc_add_rates()
927 /* 60 GHz (Multi-band, DMG, MMS) can't happen */ in ieee80211_add_before_ht_elems()
941 skb_put_data(skb, elems + offset, noffset - offset); in ieee80211_add_before_ht_elems()
961 /* 60 GHz (Multi-band, DMG, MMS) can't happen */ in ieee80211_add_before_vht_elems()
972 skb_put_data(skb, elems + offset, noffset - offset); in ieee80211_add_before_vht_elems()
1006 skb_put_data(skb, elems + offset, noffset - offset); in ieee80211_add_before_he_elems()
1025 struct ieee80211_link_data *link, in ieee80211_assoc_link_elems() argument
1028 enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); in ieee80211_assoc_link_elems()
1029 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_assoc_link_elems()
1030 struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; in ieee80211_assoc_link_elems()
1031 struct cfg80211_bss *cbss = assoc_data->link[link_id].bss; in ieee80211_assoc_link_elems()
1032 struct ieee80211_channel *chan = cbss->channel; in ieee80211_assoc_link_elems()
1034 struct ieee80211_local *local = sdata->local; in ieee80211_assoc_link_elems()
1046 /* need a last for termination - we use 0 == SSID */ \ in ieee80211_assoc_link_elems()
1047 if (!WARN_ON(present_elems_len >= PRESENT_ELEMS_MAX - 1)) \ in ieee80211_assoc_link_elems()
1052 if (link) in ieee80211_assoc_link_elems()
1053 smps_mode = link->smps_mode; in ieee80211_assoc_link_elems()
1054 else if (sdata->u.mgd.powersave) in ieee80211_assoc_link_elems()
1059 if (link) { in ieee80211_assoc_link_elems()
1066 chanctx_conf = rcu_dereference(link->conf->chanctx_conf); in ieee80211_assoc_link_elems()
1068 width = chanctx_conf->def.width; in ieee80211_assoc_link_elems()
1072 sband = local->hw.wiphy->bands[chan->band]; in ieee80211_assoc_link_elems()
1075 if (sband->band == NL80211_BAND_2GHZ) { in ieee80211_assoc_link_elems()
1080 if ((cbss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT) && in ieee80211_assoc_link_elems()
1081 ieee80211_hw_check(&local->hw, SPECTRUM_MGMT)) in ieee80211_assoc_link_elems()
1084 if (sband->band != NL80211_BAND_S1GHZ) in ieee80211_assoc_link_elems()
1109 (sband->band != NL80211_BAND_6GHZ || in ieee80211_assoc_link_elems()
1110 !ext_capa || ext_capa->datalen < 1 || in ieee80211_assoc_link_elems()
1111 !(ext_capa->data[0] & WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING))) { in ieee80211_assoc_link_elems()
1113 pos = skb_put(skb, 2 * sband->n_channels + 2); in ieee80211_assoc_link_elems()
1115 *pos++ = 2 * sband->n_channels; in ieee80211_assoc_link_elems()
1116 for (i = 0; i < sband->n_channels; i++) { in ieee80211_assoc_link_elems()
1117 int cf = sband->channels[i].center_freq; in ieee80211_assoc_link_elems()
1130 if (sband->band != NL80211_BAND_6GHZ && in ieee80211_assoc_link_elems()
1131 !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT)) { in ieee80211_assoc_link_elems()
1133 assoc_data->link[link_id].ap_ht_param, in ieee80211_assoc_link_elems()
1135 assoc_data->link[link_id].conn_flags); in ieee80211_assoc_link_elems()
1144 if (sband->band != NL80211_BAND_6GHZ && in ieee80211_assoc_link_elems()
1145 !(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT)) { in ieee80211_assoc_link_elems()
1148 &assoc_data->link[link_id].ap_vht_cap, in ieee80211_assoc_link_elems()
1149 assoc_data->link[link_id].conn_flags); in ieee80211_assoc_link_elems()
1151 if (link) in ieee80211_assoc_link_elems()
1152 link->conf->mu_mimo_owner = mu_mimo_owner; in ieee80211_assoc_link_elems()
1160 if (assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HT || in ieee80211_assoc_link_elems()
1161 (sband->band == NL80211_BAND_5GHZ && in ieee80211_assoc_link_elems()
1162 assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_VHT)) in ieee80211_assoc_link_elems()
1163 assoc_data->link[link_id].conn_flags |= in ieee80211_assoc_link_elems()
1172 if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_HE)) { in ieee80211_assoc_link_elems()
1174 assoc_data->link[link_id].conn_flags); in ieee80211_assoc_link_elems()
1179 * careful - need to know about all the present elems before in ieee80211_assoc_link_elems()
1183 if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT)) in ieee80211_assoc_link_elems()
1186 if (link_id == assoc_data->assoc_link_id) in ieee80211_assoc_link_elems()
1193 if (!(assoc_data->link[link_id].conn_flags & IEEE80211_CONN_DISABLE_EHT)) in ieee80211_assoc_link_elems()
1196 if (sband->band == NL80211_BAND_S1GHZ) { in ieee80211_assoc_link_elems()
1198 ieee80211_add_s1g_capab_ie(sdata, &sband->s1g_cap, skb); in ieee80211_assoc_link_elems()
1201 if (iftd && iftd->vendor_elems.data && iftd->vendor_elems.len) in ieee80211_assoc_link_elems()
1202 skb_put_data(skb, iftd->vendor_elems.data, iftd->vendor_elems.len); in ieee80211_assoc_link_elems()
1204 if (link) in ieee80211_assoc_link_elems()
1205 link->u.mgd.conn_flags = assoc_data->link[link_id].conn_flags; in ieee80211_assoc_link_elems()
1214 unsigned int skb_len = skb->len; in ieee80211_add_non_inheritance_elem()
1228 /* should at least be sorted in the sense of normal -> ext */ in ieee80211_add_non_inheritance_elem()
1258 /* if we added a list but no extension list, make a zero-len one */ in ieee80211_add_non_inheritance_elem()
1266 *len = skb->len - skb_len - 2; in ieee80211_add_non_inheritance_elem()
1274 struct ieee80211_local *local = sdata->local; in ieee80211_assoc_add_ml_elem()
1275 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_assoc_add_ml_elem()
1276 struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; in ieee80211_assoc_add_ml_elem()
1285 if (!ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_assoc_add_ml_elem()
1288 ift_ext_capa = cfg80211_get_iftype_ext_capa(local->hw.wiphy, in ieee80211_assoc_add_ml_elem()
1289 ieee80211_vif_type_p2p(&sdata->vif)); in ieee80211_assoc_add_ml_elem()
1291 eml_capa = cpu_to_le16(ift_ext_capa->eml_capabilities); in ieee80211_assoc_add_ml_elem()
1292 mld_capa_ops = cpu_to_le16(ift_ext_capa->mld_capa_and_ops); in ieee80211_assoc_add_ml_elem()
1299 ml_elem->control = in ieee80211_assoc_add_ml_elem()
1303 common->len = sizeof(*common) + in ieee80211_assoc_add_ml_elem()
1305 memcpy(common->mld_mac_addr, sdata->vif.addr, ETH_ALEN); in ieee80211_assoc_add_ml_elem()
1311 common->len += 2; /* EML capabilities */ in ieee80211_assoc_add_ml_elem()
1312 ml_elem->control |= in ieee80211_assoc_add_ml_elem()
1328 if (!assoc_data->link[link_id].bss || in ieee80211_assoc_add_ml_elem()
1329 link_id == assoc_data->assoc_link_id) in ieee80211_assoc_add_ml_elem()
1332 extra_elems = assoc_data->link[link_id].elems; in ieee80211_assoc_add_ml_elem()
1333 extra_elems_len = assoc_data->link[link_id].elems_len; in ieee80211_assoc_add_ml_elem()
1343 skb_put_data(skb, assoc_data->link[link_id].addr, in ieee80211_assoc_add_ml_elem()
1363 extra_elems_len - extra_used); in ieee80211_assoc_add_ml_elem()
1379 struct ieee80211_local *local = sdata->local; in ieee80211_send_assoc()
1380 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_send_assoc()
1381 struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; in ieee80211_send_assoc()
1382 struct ieee80211_link_data *link; in ieee80211_send_assoc() local
1390 enum nl80211_iftype iftype = ieee80211_vif_type_p2p(&sdata->vif); in ieee80211_send_assoc()
1399 if (assoc_data->ie_len) in ieee80211_send_assoc()
1401 assoc_data->ie, in ieee80211_send_assoc()
1402 assoc_data->ie_len); in ieee80211_send_assoc()
1406 size = local->hw.extra_tx_headroom + in ieee80211_send_assoc()
1408 2 + assoc_data->ssid_len + /* SSID */ in ieee80211_send_assoc()
1409 assoc_data->ie_len + /* extra IEs */ in ieee80211_send_assoc()
1410 (assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) + in ieee80211_send_assoc()
1414 struct cfg80211_bss *cbss = assoc_data->link[link_id].bss; in ieee80211_send_assoc()
1421 sband = local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_send_assoc()
1425 size += assoc_data->link[link_id].elems_len; in ieee80211_send_assoc()
1427 size += 4 + sband->n_bitrates; in ieee80211_send_assoc()
1429 size += 2 + 2 * sband->n_channels; in ieee80211_send_assoc()
1433 size += iftd->vendor_elems.len; in ieee80211_send_assoc()
1445 if (sband->band == NL80211_BAND_6GHZ) in ieee80211_send_assoc()
1452 /* non-inheritance element */ in ieee80211_send_assoc()
1456 if (cbss->capability & WLAN_CAPABILITY_PRIVACY) in ieee80211_send_assoc()
1460 if (ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_send_assoc()
1461 /* consider the multi-link element with STA profile */ in ieee80211_send_assoc()
1463 /* max common info field in basic multi-link element */ in ieee80211_send_assoc()
1470 * note this over-estimates a bit because there's no in ieee80211_send_assoc()
1471 * STA profile for the assoc link. in ieee80211_send_assoc()
1473 size += (n_links - 1) * in ieee80211_send_assoc()
1479 link = sdata_dereference(sdata->link[assoc_data->assoc_link_id], sdata); in ieee80211_send_assoc()
1480 if (WARN_ON(!link)) in ieee80211_send_assoc()
1481 return -EINVAL; in ieee80211_send_assoc()
1483 if (WARN_ON(!assoc_data->link[assoc_data->assoc_link_id].bss)) in ieee80211_send_assoc()
1484 return -EINVAL; in ieee80211_send_assoc()
1488 return -ENOMEM; in ieee80211_send_assoc()
1490 skb_reserve(skb, local->hw.extra_tx_headroom); in ieee80211_send_assoc()
1492 if (ifmgd->flags & IEEE80211_STA_ENABLE_RRM) in ieee80211_send_assoc()
1496 if (ieee80211_hw_check(&local->hw, SUPPORTS_ONLY_HE_MULTI_BSSID) && in ieee80211_send_assoc()
1497 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && in ieee80211_send_assoc()
1498 ext_capa && ext_capa->datalen >= 3) in ieee80211_send_assoc()
1499 ext_capa->data[2] |= WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT; in ieee80211_send_assoc()
1502 memcpy(mgmt->da, sdata->vif.cfg.ap_addr, ETH_ALEN); in ieee80211_send_assoc()
1503 memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); in ieee80211_send_assoc()
1504 memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN); in ieee80211_send_assoc()
1506 listen_int = cpu_to_le16(assoc_data->s1g ? in ieee80211_send_assoc()
1507 ieee80211_encode_usf(local->hw.conf.listen_interval) : in ieee80211_send_assoc()
1508 local->hw.conf.listen_interval); in ieee80211_send_assoc()
1509 if (!is_zero_ether_addr(assoc_data->prev_ap_addr)) { in ieee80211_send_assoc()
1511 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | in ieee80211_send_assoc()
1513 capab_pos = &mgmt->u.reassoc_req.capab_info; in ieee80211_send_assoc()
1514 mgmt->u.reassoc_req.listen_interval = listen_int; in ieee80211_send_assoc()
1515 memcpy(mgmt->u.reassoc_req.current_ap, in ieee80211_send_assoc()
1516 assoc_data->prev_ap_addr, ETH_ALEN); in ieee80211_send_assoc()
1520 mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | in ieee80211_send_assoc()
1522 capab_pos = &mgmt->u.assoc_req.capab_info; in ieee80211_send_assoc()
1523 mgmt->u.assoc_req.listen_interval = listen_int; in ieee80211_send_assoc()
1528 pos = skb_put(skb, 2 + assoc_data->ssid_len); in ieee80211_send_assoc()
1531 *pos++ = assoc_data->ssid_len; in ieee80211_send_assoc()
1532 memcpy(pos, assoc_data->ssid, assoc_data->ssid_len); in ieee80211_send_assoc()
1534 /* add the elements for the assoc (main) link */ in ieee80211_send_assoc()
1538 assoc_data->ie, in ieee80211_send_assoc()
1539 assoc_data->ie_len, in ieee80211_send_assoc()
1540 assoc_data->assoc_link_id, link, in ieee80211_send_assoc()
1544 /* if present, add any custom non-vendor IEs */ in ieee80211_send_assoc()
1545 if (assoc_data->ie_len) { in ieee80211_send_assoc()
1546 noffset = ieee80211_ie_split_vendor(assoc_data->ie, in ieee80211_send_assoc()
1547 assoc_data->ie_len, in ieee80211_send_assoc()
1549 skb_put_data(skb, assoc_data->ie + offset, noffset - offset); in ieee80211_send_assoc()
1553 if (assoc_data->wmm) { in ieee80211_send_assoc()
1554 if (assoc_data->uapsd) { in ieee80211_send_assoc()
1555 qos_info = ifmgd->uapsd_queues; in ieee80211_send_assoc()
1556 qos_info |= (ifmgd->uapsd_max_sp_len << in ieee80211_send_assoc()
1566 if (assoc_data->ie_len) { in ieee80211_send_assoc()
1567 noffset = assoc_data->ie_len; in ieee80211_send_assoc()
1568 skb_put_data(skb, assoc_data->ie + offset, noffset - offset); in ieee80211_send_assoc()
1571 if (assoc_data->fils_kek_len) { in ieee80211_send_assoc()
1580 kfree(ifmgd->assoc_req_ies); in ieee80211_send_assoc()
1581 ifmgd->assoc_req_ies = kmemdup(ie_start, pos - ie_start, GFP_ATOMIC); in ieee80211_send_assoc()
1582 if (!ifmgd->assoc_req_ies) { in ieee80211_send_assoc()
1584 return -ENOMEM; in ieee80211_send_assoc()
1587 ifmgd->assoc_req_ies_len = pos - ie_start; in ieee80211_send_assoc()
1591 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; in ieee80211_send_assoc()
1592 if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_send_assoc()
1593 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | in ieee80211_send_assoc()
1606 skb = ieee80211_pspoll_get(&local->hw, &sdata->vif); in ieee80211_send_pspoll()
1610 pspoll = (struct ieee80211_pspoll *) skb->data; in ieee80211_send_pspoll()
1611 pspoll->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); in ieee80211_send_pspoll()
1613 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; in ieee80211_send_pspoll()
1623 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_send_nullfunc()
1625 skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif, -1, in ieee80211_send_nullfunc()
1626 !ieee80211_hw_check(&local->hw, in ieee80211_send_nullfunc()
1631 nullfunc = (struct ieee80211_hdr_3addr *) skb->data; in ieee80211_send_nullfunc()
1633 nullfunc->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); in ieee80211_send_nullfunc()
1635 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT | in ieee80211_send_nullfunc()
1638 if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_send_nullfunc()
1639 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; in ieee80211_send_nullfunc()
1641 if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) in ieee80211_send_nullfunc()
1642 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE; in ieee80211_send_nullfunc()
1654 if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) in ieee80211_send_4addr_nullfunc()
1657 skb = dev_alloc_skb(local->hw.extra_tx_headroom + 30); in ieee80211_send_4addr_nullfunc()
1661 skb_reserve(skb, local->hw.extra_tx_headroom); in ieee80211_send_4addr_nullfunc()
1666 nullfunc->frame_control = fc; in ieee80211_send_4addr_nullfunc()
1667 memcpy(nullfunc->addr1, sdata->deflink.u.mgd.bssid, ETH_ALEN); in ieee80211_send_4addr_nullfunc()
1668 memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); in ieee80211_send_4addr_nullfunc()
1669 memcpy(nullfunc->addr3, sdata->deflink.u.mgd.bssid, ETH_ALEN); in ieee80211_send_4addr_nullfunc()
1670 memcpy(nullfunc->addr4, sdata->vif.addr, ETH_ALEN); in ieee80211_send_4addr_nullfunc()
1672 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; in ieee80211_send_4addr_nullfunc()
1673 IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE; in ieee80211_send_4addr_nullfunc()
1681 struct ieee80211_link_data *link = in ieee80211_chswitch_work() local
1684 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_chswitch_work()
1685 struct ieee80211_local *local = sdata->local; in ieee80211_chswitch_work()
1686 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_chswitch_work()
1693 mutex_lock(&local->mtx); in ieee80211_chswitch_work()
1694 mutex_lock(&local->chanctx_mtx); in ieee80211_chswitch_work()
1696 if (!ifmgd->associated) in ieee80211_chswitch_work()
1699 if (!link->conf->csa_active) in ieee80211_chswitch_work()
1704 * with multi-vif. once reservation is complete it will re-schedule the in ieee80211_chswitch_work()
1709 if (link->reserved_chanctx) { in ieee80211_chswitch_work()
1711 * with multi-vif csa driver may call ieee80211_csa_finish() in ieee80211_chswitch_work()
1715 if (link->reserved_ready) in ieee80211_chswitch_work()
1718 ret = ieee80211_link_use_reserved_context(link); in ieee80211_chswitch_work()
1723 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_chswitch_work()
1724 &ifmgd->csa_connection_drop_work); in ieee80211_chswitch_work()
1731 if (!cfg80211_chandef_identical(&link->conf->chandef, in ieee80211_chswitch_work()
1732 &link->csa_chandef)) { in ieee80211_chswitch_work()
1735 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_chswitch_work()
1736 &ifmgd->csa_connection_drop_work); in ieee80211_chswitch_work()
1740 link->u.mgd.csa_waiting_bcn = true; in ieee80211_chswitch_work()
1746 mutex_unlock(&local->chanctx_mtx); in ieee80211_chswitch_work()
1747 mutex_unlock(&local->mtx); in ieee80211_chswitch_work()
1751 static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link) in ieee80211_chswitch_post_beacon() argument
1753 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_chswitch_post_beacon()
1754 struct ieee80211_local *local = sdata->local; in ieee80211_chswitch_post_beacon()
1755 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_chswitch_post_beacon()
1760 WARN_ON(!link->conf->csa_active); in ieee80211_chswitch_post_beacon()
1762 if (link->csa_block_tx) { in ieee80211_chswitch_post_beacon()
1765 link->csa_block_tx = false; in ieee80211_chswitch_post_beacon()
1768 link->conf->csa_active = false; in ieee80211_chswitch_post_beacon()
1769 link->u.mgd.csa_waiting_bcn = false; in ieee80211_chswitch_post_beacon()
1774 link->u.mgd.beacon_crc_valid = false; in ieee80211_chswitch_post_beacon()
1780 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_chswitch_post_beacon()
1781 &ifmgd->csa_connection_drop_work); in ieee80211_chswitch_post_beacon()
1785 cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0, 0); in ieee80211_chswitch_post_beacon()
1791 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_chswitch_done()
1793 if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_chswitch_done()
1800 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_chswitch_done()
1801 &ifmgd->csa_connection_drop_work); in ieee80211_chswitch_done()
1803 wiphy_delayed_work_queue(sdata->local->hw.wiphy, in ieee80211_chswitch_done()
1804 &sdata->deflink.u.mgd.chswitch_work, in ieee80211_chswitch_done()
1811 ieee80211_sta_abort_chanswitch(struct ieee80211_link_data *link) in ieee80211_sta_abort_chanswitch() argument
1813 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_sta_abort_chanswitch()
1814 struct ieee80211_local *local = sdata->local; in ieee80211_sta_abort_chanswitch()
1816 if (!local->ops->abort_channel_switch) in ieee80211_sta_abort_chanswitch()
1819 mutex_lock(&local->mtx); in ieee80211_sta_abort_chanswitch()
1821 mutex_lock(&local->chanctx_mtx); in ieee80211_sta_abort_chanswitch()
1822 ieee80211_link_unreserve_chanctx(link); in ieee80211_sta_abort_chanswitch()
1823 mutex_unlock(&local->chanctx_mtx); in ieee80211_sta_abort_chanswitch()
1825 if (link->csa_block_tx) in ieee80211_sta_abort_chanswitch()
1829 link->csa_block_tx = false; in ieee80211_sta_abort_chanswitch()
1830 link->conf->csa_active = false; in ieee80211_sta_abort_chanswitch()
1832 mutex_unlock(&local->mtx); in ieee80211_sta_abort_chanswitch()
1838 ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link, in ieee80211_sta_process_chanswitch() argument
1843 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_sta_process_chanswitch()
1844 struct ieee80211_local *local = sdata->local; in ieee80211_sta_process_chanswitch()
1845 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_process_chanswitch()
1846 struct cfg80211_bss *cbss = link->u.mgd.bss; in ieee80211_sta_process_chanswitch()
1861 current_band = cbss->channel->band; in ieee80211_sta_process_chanswitch()
1862 bss = (void *)cbss->priv; in ieee80211_sta_process_chanswitch()
1864 bss->vht_cap_info, in ieee80211_sta_process_chanswitch()
1865 link->u.mgd.conn_flags, in ieee80211_sta_process_chanswitch()
1866 link->u.mgd.bssid, &csa_ie); in ieee80211_sta_process_chanswitch()
1880 if (beacon && link->conf->csa_active && in ieee80211_sta_process_chanswitch()
1881 !link->u.mgd.csa_waiting_bcn) { in ieee80211_sta_process_chanswitch()
1883 ieee80211_sta_abort_chanswitch(link); in ieee80211_sta_process_chanswitch()
1887 } else if (link->conf->csa_active || res) { in ieee80211_sta_process_chanswitch()
1892 if (link->conf->chandef.chan->band != in ieee80211_sta_process_chanswitch()
1893 csa_ie.chandef.chan->band) { in ieee80211_sta_process_chanswitch()
1896 link->u.mgd.bssid, in ieee80211_sta_process_chanswitch()
1897 csa_ie.chandef.chan->center_freq, in ieee80211_sta_process_chanswitch()
1903 if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef, in ieee80211_sta_process_chanswitch()
1909 link->u.mgd.bssid, in ieee80211_sta_process_chanswitch()
1910 csa_ie.chandef.chan->center_freq, in ieee80211_sta_process_chanswitch()
1911 csa_ie.chandef.chan->freq_offset, in ieee80211_sta_process_chanswitch()
1919 &link->conf->chandef) && in ieee80211_sta_process_chanswitch()
1921 if (link->u.mgd.csa_ignored_same_chan) in ieee80211_sta_process_chanswitch()
1925 link->u.mgd.bssid); in ieee80211_sta_process_chanswitch()
1926 link->u.mgd.csa_ignored_same_chan = true; in ieee80211_sta_process_chanswitch()
1931 * Drop all TDLS peers - either we disconnect or move to a different in ieee80211_sta_process_chanswitch()
1938 mutex_lock(&local->mtx); in ieee80211_sta_process_chanswitch()
1939 mutex_lock(&local->chanctx_mtx); in ieee80211_sta_process_chanswitch()
1940 conf = rcu_dereference_protected(link->conf->chanctx_conf, in ieee80211_sta_process_chanswitch()
1941 lockdep_is_held(&local->chanctx_mtx)); in ieee80211_sta_process_chanswitch()
1950 if (local->use_chanctx && in ieee80211_sta_process_chanswitch()
1951 !ieee80211_hw_check(&local->hw, CHANCTX_STA_CSA)) { in ieee80211_sta_process_chanswitch()
1953 "driver doesn't support chan-switch with channel contexts\n"); in ieee80211_sta_process_chanswitch()
1963 res = ieee80211_link_reserve_chanctx(link, &csa_ie.chandef, in ieee80211_sta_process_chanswitch()
1964 chanctx->mode, false); in ieee80211_sta_process_chanswitch()
1971 mutex_unlock(&local->chanctx_mtx); in ieee80211_sta_process_chanswitch()
1973 link->conf->csa_active = true; in ieee80211_sta_process_chanswitch()
1974 link->csa_chandef = csa_ie.chandef; in ieee80211_sta_process_chanswitch()
1975 link->csa_block_tx = csa_ie.mode; in ieee80211_sta_process_chanswitch()
1976 link->u.mgd.csa_ignored_same_chan = false; in ieee80211_sta_process_chanswitch()
1977 link->u.mgd.beacon_crc_valid = false; in ieee80211_sta_process_chanswitch()
1979 if (link->csa_block_tx) in ieee80211_sta_process_chanswitch()
1982 mutex_unlock(&local->mtx); in ieee80211_sta_process_chanswitch()
1984 cfg80211_ch_switch_started_notify(sdata->dev, &csa_ie.chandef, in ieee80211_sta_process_chanswitch()
1985 link->link_id, csa_ie.count, in ieee80211_sta_process_chanswitch()
1988 if (local->ops->channel_switch) { in ieee80211_sta_process_chanswitch()
1995 timeout = TU_TO_JIFFIES((max_t(int, csa_ie.count, 1) - 1) * in ieee80211_sta_process_chanswitch()
1996 cbss->beacon_interval); in ieee80211_sta_process_chanswitch()
1997 wiphy_delayed_work_queue(local->hw.wiphy, in ieee80211_sta_process_chanswitch()
1998 &link->u.mgd.chswitch_work, in ieee80211_sta_process_chanswitch()
2002 mutex_lock(&local->mtx); in ieee80211_sta_process_chanswitch()
2003 mutex_lock(&local->chanctx_mtx); in ieee80211_sta_process_chanswitch()
2012 link->conf->csa_active = true; in ieee80211_sta_process_chanswitch()
2013 link->csa_block_tx = csa_ie.mode; in ieee80211_sta_process_chanswitch()
2015 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_sta_process_chanswitch()
2016 &ifmgd->csa_connection_drop_work); in ieee80211_sta_process_chanswitch()
2017 mutex_unlock(&local->chanctx_mtx); in ieee80211_sta_process_chanswitch()
2018 mutex_unlock(&local->mtx); in ieee80211_sta_process_chanswitch()
2029 int chan = ieee80211_frequency_to_channel(channel->center_freq); in ieee80211_find_80211h_pwr_constr()
2038 country_ie_len -= 3; in ieee80211_find_80211h_pwr_constr()
2040 switch (channel->band) { in ieee80211_find_80211h_pwr_constr()
2065 u8 first_channel = triplet->chans.first_channel; in ieee80211_find_80211h_pwr_constr()
2070 for (i = 0; i < triplet->chans.num_channels; i++) { in ieee80211_find_80211h_pwr_constr()
2073 *chan_pwr = triplet->chans.max_power; in ieee80211_find_80211h_pwr_constr()
2082 country_ie_len -= 3; in ieee80211_find_80211h_pwr_constr()
2100 * APs clearly state the range is -127 to 127 dBm, which indicates in ieee80211_find_cisco_dtpc()
2107 static u64 ieee80211_handle_pwr_constr(struct ieee80211_link_data *link, in ieee80211_handle_pwr_constr() argument
2114 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_handle_pwr_constr()
2119 __le16 capab = mgmt->u.probe_resp.capab_info; in ieee80211_handle_pwr_constr()
2121 if (ieee80211_is_s1g_beacon(mgmt->frame_control)) in ieee80211_handle_pwr_constr()
2131 max_t(int, 0, chan_pwr - pwr_reduction_80211h); in ieee80211_handle_pwr_constr()
2150 if (link->ap_power_level == new_ap_level) in ieee80211_handle_pwr_constr()
2154 "Limiting TX power to %d (%d - %d) dBm as advertised by %pM\n", in ieee80211_handle_pwr_constr()
2156 link->u.mgd.bssid); in ieee80211_handle_pwr_constr()
2160 if (link->ap_power_level == new_ap_level) in ieee80211_handle_pwr_constr()
2165 pwr_level_cisco, link->u.mgd.bssid); in ieee80211_handle_pwr_constr()
2168 link->ap_power_level = new_ap_level; in ieee80211_handle_pwr_constr()
2178 struct ieee80211_conf *conf = &local->hw.conf; in ieee80211_enable_ps()
2184 if (local->scanning) in ieee80211_enable_ps()
2187 if (conf->dynamic_ps_timeout > 0 && in ieee80211_enable_ps()
2188 !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) { in ieee80211_enable_ps()
2189 mod_timer(&local->dynamic_ps_timer, jiffies + in ieee80211_enable_ps()
2190 msecs_to_jiffies(conf->dynamic_ps_timeout)); in ieee80211_enable_ps()
2192 if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) in ieee80211_enable_ps()
2195 if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && in ieee80211_enable_ps()
2196 ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_enable_ps()
2199 conf->flags |= IEEE80211_CONF_PS; in ieee80211_enable_ps()
2206 struct ieee80211_conf *conf = &local->hw.conf; in ieee80211_change_ps()
2208 if (local->ps_sdata) { in ieee80211_change_ps()
2209 ieee80211_enable_ps(local, local->ps_sdata); in ieee80211_change_ps()
2210 } else if (conf->flags & IEEE80211_CONF_PS) { in ieee80211_change_ps()
2211 conf->flags &= ~IEEE80211_CONF_PS; in ieee80211_change_ps()
2213 del_timer_sync(&local->dynamic_ps_timer); in ieee80211_change_ps()
2214 cancel_work_sync(&local->dynamic_ps_enable_work); in ieee80211_change_ps()
2220 struct ieee80211_local *local = sdata->local; in ieee80211_powersave_allowed()
2221 struct ieee80211_if_managed *mgd = &sdata->u.mgd; in ieee80211_powersave_allowed()
2225 if (!mgd->powersave) in ieee80211_powersave_allowed()
2228 if (mgd->broken_ap) in ieee80211_powersave_allowed()
2231 if (!mgd->associated) in ieee80211_powersave_allowed()
2234 if (mgd->flags & IEEE80211_STA_CONNECTION_POLL) in ieee80211_powersave_allowed()
2237 if (!(local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_MLO) && in ieee80211_powersave_allowed()
2238 !sdata->deflink.u.mgd.have_beacon) in ieee80211_powersave_allowed()
2242 sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); in ieee80211_powersave_allowed()
2257 if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS) || in ieee80211_recalc_ps()
2258 ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) { in ieee80211_recalc_ps()
2259 local->ps_sdata = NULL; in ieee80211_recalc_ps()
2263 list_for_each_entry(sdata, &local->interfaces, list) { in ieee80211_recalc_ps()
2266 if (sdata->vif.type == NL80211_IFTYPE_AP) { in ieee80211_recalc_ps()
2274 if (sdata->vif.type != NL80211_IFTYPE_STATION) in ieee80211_recalc_ps()
2281 u8 dtimper = found->deflink.u.mgd.dtim_period; in ieee80211_recalc_ps()
2283 timeout = local->dynamic_ps_forced_timeout; in ieee80211_recalc_ps()
2286 local->hw.conf.dynamic_ps_timeout = timeout; in ieee80211_recalc_ps()
2292 local->hw.conf.ps_dtim_period = dtimper; in ieee80211_recalc_ps()
2293 local->ps_sdata = found; in ieee80211_recalc_ps()
2295 local->ps_sdata = NULL; in ieee80211_recalc_ps()
2305 if (sdata->vif.cfg.ps != ps_allowed) { in ieee80211_recalc_ps_vif()
2306 sdata->vif.cfg.ps = ps_allowed; in ieee80211_recalc_ps_vif()
2317 if (local->hw.conf.flags & IEEE80211_CONF_PS) { in ieee80211_dynamic_ps_disable_work()
2318 local->hw.conf.flags &= ~IEEE80211_CONF_PS; in ieee80211_dynamic_ps_disable_work()
2322 ieee80211_wake_queues_by_reason(&local->hw, in ieee80211_dynamic_ps_disable_work()
2333 struct ieee80211_sub_if_data *sdata = local->ps_sdata; in ieee80211_dynamic_ps_enable_work()
2342 ifmgd = &sdata->u.mgd; in ieee80211_dynamic_ps_enable_work()
2344 if (local->hw.conf.flags & IEEE80211_CONF_PS) in ieee80211_dynamic_ps_enable_work()
2347 if (local->hw.conf.dynamic_ps_timeout > 0) { in ieee80211_dynamic_ps_enable_work()
2350 mod_timer(&local->dynamic_ps_timer, jiffies + in ieee80211_dynamic_ps_enable_work()
2352 local->hw.conf.dynamic_ps_timeout)); in ieee80211_dynamic_ps_enable_work()
2361 spin_lock_irqsave(&local->queue_stop_reason_lock, flags); in ieee80211_dynamic_ps_enable_work()
2362 for (q = 0; q < local->hw.queues; q++) { in ieee80211_dynamic_ps_enable_work()
2363 if (local->queue_stop_reasons[q]) { in ieee80211_dynamic_ps_enable_work()
2364 spin_unlock_irqrestore(&local->queue_stop_reason_lock, in ieee80211_dynamic_ps_enable_work()
2366 mod_timer(&local->dynamic_ps_timer, jiffies + in ieee80211_dynamic_ps_enable_work()
2368 local->hw.conf.dynamic_ps_timeout)); in ieee80211_dynamic_ps_enable_work()
2372 spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); in ieee80211_dynamic_ps_enable_work()
2375 if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && in ieee80211_dynamic_ps_enable_work()
2376 !(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) { in ieee80211_dynamic_ps_enable_work()
2378 mod_timer(&local->dynamic_ps_timer, jiffies + in ieee80211_dynamic_ps_enable_work()
2380 local->hw.conf.dynamic_ps_timeout)); in ieee80211_dynamic_ps_enable_work()
2388 if (!(ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) && in ieee80211_dynamic_ps_enable_work()
2389 ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) || in ieee80211_dynamic_ps_enable_work()
2390 (ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED)) { in ieee80211_dynamic_ps_enable_work()
2391 ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED; in ieee80211_dynamic_ps_enable_work()
2392 local->hw.conf.flags |= IEEE80211_CONF_PS; in ieee80211_dynamic_ps_enable_work()
2401 ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work); in ieee80211_dynamic_ps_timer()
2407 struct ieee80211_link_data *link = in ieee80211_dfs_cac_timer_work() local
2410 struct cfg80211_chan_def chandef = link->conf->chandef; in ieee80211_dfs_cac_timer_work()
2411 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_dfs_cac_timer_work()
2413 mutex_lock(&sdata->local->mtx); in ieee80211_dfs_cac_timer_work()
2414 if (sdata->wdev.cac_started) { in ieee80211_dfs_cac_timer_work()
2415 ieee80211_link_release_channel(link); in ieee80211_dfs_cac_timer_work()
2416 cfg80211_cac_event(sdata->dev, &chandef, in ieee80211_dfs_cac_timer_work()
2420 mutex_unlock(&sdata->local->mtx); in ieee80211_dfs_cac_timer_work()
2426 struct ieee80211_local *local = sdata->local; in __ieee80211_sta_handle_tspec_ac_params()
2427 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in __ieee80211_sta_handle_tspec_ac_params()
2429 int ac; in __ieee80211_sta_handle_tspec_ac_params() local
2431 if (local->hw.queues < IEEE80211_NUM_ACS) in __ieee80211_sta_handle_tspec_ac_params()
2434 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { in __ieee80211_sta_handle_tspec_ac_params()
2435 struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac]; in __ieee80211_sta_handle_tspec_ac_params()
2439 if (tx_tspec->action == TX_TSPEC_ACTION_NONE && in __ieee80211_sta_handle_tspec_ac_params()
2440 tx_tspec->admitted_time && in __ieee80211_sta_handle_tspec_ac_params()
2441 time_after(now, tx_tspec->time_slice_start + HZ)) { in __ieee80211_sta_handle_tspec_ac_params()
2442 tx_tspec->consumed_tx_time = 0; in __ieee80211_sta_handle_tspec_ac_params()
2443 tx_tspec->time_slice_start = now; in __ieee80211_sta_handle_tspec_ac_params()
2445 if (tx_tspec->downgraded) in __ieee80211_sta_handle_tspec_ac_params()
2446 tx_tspec->action = in __ieee80211_sta_handle_tspec_ac_params()
2450 switch (tx_tspec->action) { in __ieee80211_sta_handle_tspec_ac_params()
2453 if (drv_conf_tx(local, &sdata->deflink, ac, in __ieee80211_sta_handle_tspec_ac_params()
2454 &sdata->deflink.tx_conf[ac])) in __ieee80211_sta_handle_tspec_ac_params()
2455 link_err(&sdata->deflink, in __ieee80211_sta_handle_tspec_ac_params()
2457 ac); in __ieee80211_sta_handle_tspec_ac_params()
2458 tx_tspec->action = TX_TSPEC_ACTION_NONE; in __ieee80211_sta_handle_tspec_ac_params()
2459 tx_tspec->downgraded = false; in __ieee80211_sta_handle_tspec_ac_params()
2463 if (time_after(now, tx_tspec->time_slice_start + HZ)) { in __ieee80211_sta_handle_tspec_ac_params()
2464 tx_tspec->action = TX_TSPEC_ACTION_NONE; in __ieee80211_sta_handle_tspec_ac_params()
2468 /* downgrade next lower non-ACM AC */ in __ieee80211_sta_handle_tspec_ac_params()
2469 for (non_acm_ac = ac + 1; in __ieee80211_sta_handle_tspec_ac_params()
2472 if (!(sdata->wmm_acm & BIT(7 - 2 * non_acm_ac))) in __ieee80211_sta_handle_tspec_ac_params()
2476 * makes no sense and we have to transmit somehow - the in __ieee80211_sta_handle_tspec_ac_params()
2477 * AC selection does the same thing. in __ieee80211_sta_handle_tspec_ac_params()
2483 if (drv_conf_tx(local, &sdata->deflink, ac, in __ieee80211_sta_handle_tspec_ac_params()
2484 &sdata->deflink.tx_conf[non_acm_ac])) in __ieee80211_sta_handle_tspec_ac_params()
2485 link_err(&sdata->deflink, in __ieee80211_sta_handle_tspec_ac_params()
2487 ac); in __ieee80211_sta_handle_tspec_ac_params()
2488 tx_tspec->action = TX_TSPEC_ACTION_NONE; in __ieee80211_sta_handle_tspec_ac_params()
2490 schedule_delayed_work(&ifmgd->tx_tspec_wk, in __ieee80211_sta_handle_tspec_ac_params()
2491 tx_tspec->time_slice_start + HZ - now + 1); in __ieee80211_sta_handle_tspec_ac_params()
2505 ieee80211_link_info_change_notify(sdata, &sdata->deflink, in ieee80211_sta_handle_tspec_ac_params()
2518 void ieee80211_mgd_set_link_qos_params(struct ieee80211_link_data *link) in ieee80211_mgd_set_link_qos_params() argument
2520 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_mgd_set_link_qos_params()
2521 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_set_link_qos_params()
2522 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_set_link_qos_params()
2523 struct ieee80211_tx_queue_params *params = link->tx_conf; in ieee80211_mgd_set_link_qos_params()
2524 u8 ac; in ieee80211_mgd_set_link_qos_params() local
2526 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { in ieee80211_mgd_set_link_qos_params()
2528 "WMM AC=%d acm=%d aifs=%d cWmin=%d cWmax=%d txop=%d uapsd=%d, downgraded=%d\n", in ieee80211_mgd_set_link_qos_params()
2529 ac, params[ac].acm, in ieee80211_mgd_set_link_qos_params()
2530 params[ac].aifs, params[ac].cw_min, params[ac].cw_max, in ieee80211_mgd_set_link_qos_params()
2531 params[ac].txop, params[ac].uapsd, in ieee80211_mgd_set_link_qos_params()
2532 ifmgd->tx_tspec[ac].downgraded); in ieee80211_mgd_set_link_qos_params()
2533 if (!ifmgd->tx_tspec[ac].downgraded && in ieee80211_mgd_set_link_qos_params()
2534 drv_conf_tx(local, link, ac, ¶ms[ac])) in ieee80211_mgd_set_link_qos_params()
2535 link_err(link, in ieee80211_mgd_set_link_qos_params()
2536 "failed to set TX queue parameters for AC %d\n", in ieee80211_mgd_set_link_qos_params()
2537 ac); in ieee80211_mgd_set_link_qos_params()
2544 struct ieee80211_link_data *link, in ieee80211_sta_wmm_params() argument
2548 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_sta_wmm_params()
2550 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_wmm_params()
2552 int count, mu_edca_count, ac; in ieee80211_sta_wmm_params() local
2556 if (!local->ops->conf_tx) in ieee80211_sta_wmm_params()
2559 if (local->hw.queues < IEEE80211_NUM_ACS) in ieee80211_sta_wmm_params()
2568 if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) in ieee80211_sta_wmm_params()
2569 uapsd_queues = ifmgd->uapsd_queues; in ieee80211_sta_wmm_params()
2572 /* -1 is the initial value of ifmgd->mu_edca_last_param_set. in ieee80211_sta_wmm_params()
2576 mu_edca_count = mu_edca ? mu_edca->mu_qos_info & 0x0f : -1; in ieee80211_sta_wmm_params()
2577 if (count == link->u.mgd.wmm_last_param_set && in ieee80211_sta_wmm_params()
2578 mu_edca_count == link->u.mgd.mu_edca_last_param_set) in ieee80211_sta_wmm_params()
2580 link->u.mgd.wmm_last_param_set = count; in ieee80211_sta_wmm_params()
2581 link->u.mgd.mu_edca_last_param_set = mu_edca_count; in ieee80211_sta_wmm_params()
2584 left = wmm_param_len - 8; in ieee80211_sta_wmm_params()
2588 sdata->wmm_acm = 0; in ieee80211_sta_wmm_params()
2589 for (; left >= 4; left -= 4, pos += 4) { in ieee80211_sta_wmm_params()
2596 ac = IEEE80211_AC_BK; in ieee80211_sta_wmm_params()
2598 sdata->wmm_acm |= BIT(1) | BIT(2); /* BK/- */ in ieee80211_sta_wmm_params()
2601 params[ac].mu_edca = !!mu_edca; in ieee80211_sta_wmm_params()
2603 params[ac].mu_edca_param_rec = mu_edca->ac_bk; in ieee80211_sta_wmm_params()
2606 ac = IEEE80211_AC_VI; in ieee80211_sta_wmm_params()
2608 sdata->wmm_acm |= BIT(4) | BIT(5); /* CL/VI */ in ieee80211_sta_wmm_params()
2611 params[ac].mu_edca = !!mu_edca; in ieee80211_sta_wmm_params()
2613 params[ac].mu_edca_param_rec = mu_edca->ac_vi; in ieee80211_sta_wmm_params()
2616 ac = IEEE80211_AC_VO; in ieee80211_sta_wmm_params()
2618 sdata->wmm_acm |= BIT(6) | BIT(7); /* VO/NC */ in ieee80211_sta_wmm_params()
2621 params[ac].mu_edca = !!mu_edca; in ieee80211_sta_wmm_params()
2623 params[ac].mu_edca_param_rec = mu_edca->ac_vo; in ieee80211_sta_wmm_params()
2627 ac = IEEE80211_AC_BE; in ieee80211_sta_wmm_params()
2629 sdata->wmm_acm |= BIT(0) | BIT(3); /* BE/EE */ in ieee80211_sta_wmm_params()
2632 params[ac].mu_edca = !!mu_edca; in ieee80211_sta_wmm_params()
2634 params[ac].mu_edca_param_rec = mu_edca->ac_be; in ieee80211_sta_wmm_params()
2638 params[ac].aifs = pos[0] & 0x0f; in ieee80211_sta_wmm_params()
2640 if (params[ac].aifs < 2) { in ieee80211_sta_wmm_params()
2641 link_info(link, in ieee80211_sta_wmm_params()
2643 params[ac].aifs, aci); in ieee80211_sta_wmm_params()
2644 params[ac].aifs = 2; in ieee80211_sta_wmm_params()
2646 params[ac].cw_max = ecw2cw((pos[1] & 0xf0) >> 4); in ieee80211_sta_wmm_params()
2647 params[ac].cw_min = ecw2cw(pos[1] & 0x0f); in ieee80211_sta_wmm_params()
2648 params[ac].txop = get_unaligned_le16(pos + 2); in ieee80211_sta_wmm_params()
2649 params[ac].acm = acm; in ieee80211_sta_wmm_params()
2650 params[ac].uapsd = uapsd; in ieee80211_sta_wmm_params()
2652 if (params[ac].cw_min == 0 || in ieee80211_sta_wmm_params()
2653 params[ac].cw_min > params[ac].cw_max) { in ieee80211_sta_wmm_params()
2654 link_info(link, in ieee80211_sta_wmm_params()
2656 params[ac].cw_min, params[ac].cw_max, aci); in ieee80211_sta_wmm_params()
2659 ieee80211_regulatory_limit_wmm_params(sdata, ¶ms[ac], ac); in ieee80211_sta_wmm_params()
2663 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { in ieee80211_sta_wmm_params()
2664 if (params[ac].cw_min == 0) { in ieee80211_sta_wmm_params()
2665 link_info(link, in ieee80211_sta_wmm_params()
2666 "AP has invalid WMM params (missing AC %d), using defaults\n", in ieee80211_sta_wmm_params()
2667 ac); in ieee80211_sta_wmm_params()
2672 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) in ieee80211_sta_wmm_params()
2673 link->tx_conf[ac] = params[ac]; in ieee80211_sta_wmm_params()
2675 ieee80211_mgd_set_link_qos_params(link); in ieee80211_sta_wmm_params()
2678 link->conf->qos = true; in ieee80211_sta_wmm_params()
2684 lockdep_assert_held(&sdata->local->mtx); in __ieee80211_stop_poll()
2686 sdata->u.mgd.flags &= ~IEEE80211_STA_CONNECTION_POLL; in __ieee80211_stop_poll()
2687 ieee80211_run_deferred_scan(sdata->local); in __ieee80211_stop_poll()
2692 mutex_lock(&sdata->local->mtx); in ieee80211_stop_poll()
2694 mutex_unlock(&sdata->local->mtx); in ieee80211_stop_poll()
2697 static u64 ieee80211_handle_bss_capability(struct ieee80211_link_data *link, in ieee80211_handle_bss_capability() argument
2700 struct ieee80211_bss_conf *bss_conf = link->conf; in ieee80211_handle_bss_capability()
2707 sband = ieee80211_get_link_sband(link); in ieee80211_handle_bss_capability()
2720 if (sband->band == NL80211_BAND_5GHZ || in ieee80211_handle_bss_capability()
2721 sband->band == NL80211_BAND_6GHZ) in ieee80211_handle_bss_capability()
2724 if (use_protection != bss_conf->use_cts_prot) { in ieee80211_handle_bss_capability()
2725 bss_conf->use_cts_prot = use_protection; in ieee80211_handle_bss_capability()
2729 if (use_short_preamble != bss_conf->use_short_preamble) { in ieee80211_handle_bss_capability()
2730 bss_conf->use_short_preamble = use_short_preamble; in ieee80211_handle_bss_capability()
2734 if (use_short_slot != bss_conf->use_short_slot) { in ieee80211_handle_bss_capability()
2735 bss_conf->use_short_slot = use_short_slot; in ieee80211_handle_bss_capability()
2742 static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link, in ieee80211_link_set_associated() argument
2745 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_link_set_associated()
2746 struct ieee80211_bss_conf *bss_conf = link->conf; in ieee80211_link_set_associated()
2747 struct ieee80211_bss *bss = (void *)cbss->priv; in ieee80211_link_set_associated()
2751 sdata->u.mgd.beacon_timeout = in ieee80211_link_set_associated()
2753 bss_conf->beacon_int)); in ieee80211_link_set_associated()
2755 changed |= ieee80211_handle_bss_capability(link, in ieee80211_link_set_associated()
2756 bss_conf->assoc_capability, in ieee80211_link_set_associated()
2757 bss->has_erp_value, in ieee80211_link_set_associated()
2758 bss->erp_value); in ieee80211_link_set_associated()
2760 ieee80211_check_rate_mask(link); in ieee80211_link_set_associated()
2762 link->u.mgd.bss = cbss; in ieee80211_link_set_associated()
2763 memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN); in ieee80211_link_set_associated()
2765 if (sdata->vif.p2p || in ieee80211_link_set_associated()
2766 sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) { in ieee80211_link_set_associated()
2770 ies = rcu_dereference(cbss->ies); in ieee80211_link_set_associated()
2775 ies->data, ies->len, in ieee80211_link_set_associated()
2777 (u8 *) &bss_conf->p2p_noa_attr, in ieee80211_link_set_associated()
2778 sizeof(bss_conf->p2p_noa_attr)); in ieee80211_link_set_associated()
2780 link->u.mgd.p2p_noa_index = in ieee80211_link_set_associated()
2781 bss_conf->p2p_noa_attr.index; in ieee80211_link_set_associated()
2788 if (link->u.mgd.have_beacon) { in ieee80211_link_set_associated()
2789 bss_conf->beacon_rate = bss->beacon_rate; in ieee80211_link_set_associated()
2792 bss_conf->beacon_rate = NULL; in ieee80211_link_set_associated()
2796 if (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI && in ieee80211_link_set_associated()
2797 bss_conf->cqm_rssi_thold) in ieee80211_link_set_associated()
2807 struct ieee80211_local *local = sdata->local; in ieee80211_set_associated()
2808 struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg; in ieee80211_set_associated()
2812 sdata->u.mgd.associated = true; in ieee80211_set_associated()
2815 struct cfg80211_bss *cbss = assoc_data->link[link_id].bss; in ieee80211_set_associated()
2816 struct ieee80211_link_data *link; in ieee80211_set_associated() local
2819 assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS) in ieee80211_set_associated()
2822 if (ieee80211_vif_is_mld(&sdata->vif) && in ieee80211_set_associated()
2823 !(ieee80211_vif_usable_links(&sdata->vif) & BIT(link_id))) in ieee80211_set_associated()
2826 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_set_associated()
2827 if (WARN_ON(!link)) in ieee80211_set_associated()
2830 changed[link_id] |= ieee80211_link_set_associated(link, cbss); in ieee80211_set_associated()
2838 vif_cfg->assoc = 1; in ieee80211_set_associated()
2841 if (vif_cfg->arp_addr_cnt) in ieee80211_set_associated()
2844 if (ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_set_associated()
2848 struct ieee80211_link_data *link; in ieee80211_set_associated() local
2849 struct cfg80211_bss *cbss = assoc_data->link[link_id].bss; in ieee80211_set_associated()
2853 ieee80211_vif_usable_links(&sdata->vif)) || in ieee80211_set_associated()
2854 assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS) in ieee80211_set_associated()
2857 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_set_associated()
2858 if (WARN_ON(!link)) in ieee80211_set_associated()
2861 ieee80211_link_info_change_notify(sdata, link, in ieee80211_set_associated()
2864 ieee80211_recalc_smps(sdata, link); in ieee80211_set_associated()
2873 mutex_lock(&local->iflist_mtx); in ieee80211_set_associated()
2875 mutex_unlock(&local->iflist_mtx); in ieee80211_set_associated()
2877 /* leave this here to not change ordering in non-MLO cases */ in ieee80211_set_associated()
2878 if (!ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_set_associated()
2879 ieee80211_recalc_smps(sdata, &sdata->deflink); in ieee80211_set_associated()
2882 netif_carrier_on(sdata->dev); in ieee80211_set_associated()
2889 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_set_disassoc()
2890 struct ieee80211_local *local = sdata->local; in ieee80211_set_disassoc()
2902 if (WARN_ON(!ifmgd->associated)) in ieee80211_set_disassoc()
2907 ifmgd->associated = false; in ieee80211_set_disassoc()
2910 sdata->deflink.u.mgd.bss = NULL; in ieee80211_set_disassoc()
2912 netif_carrier_off(sdata->dev); in ieee80211_set_disassoc()
2916 * to do it before sending disassoc, as otherwise the null-packet in ieee80211_set_disassoc()
2919 if (local->hw.conf.flags & IEEE80211_CONF_PS) { in ieee80211_set_disassoc()
2920 local->hw.conf.flags &= ~IEEE80211_CONF_PS; in ieee80211_set_disassoc()
2923 local->ps_sdata = NULL; in ieee80211_set_disassoc()
2925 /* disable per-vif ps */ in ieee80211_set_disassoc()
2948 if (ieee80211_hw_check(&local->hw, DEAUTH_NEED_MGD_TX_PREP) && in ieee80211_set_disassoc()
2949 !sdata->deflink.u.mgd.have_beacon) { in ieee80211_set_disassoc()
2950 drv_mgd_prepare_tx(sdata->local, sdata, &info); in ieee80211_set_disassoc()
2953 ieee80211_send_deauth_disassoc(sdata, sdata->vif.cfg.ap_addr, in ieee80211_set_disassoc()
2954 sdata->vif.cfg.ap_addr, stype, in ieee80211_set_disassoc()
2958 /* flush out frame - make sure the deauth was actually sent */ in ieee80211_set_disassoc()
2962 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_set_disassoc()
2965 eth_zero_addr(sdata->deflink.u.mgd.bssid); in ieee80211_set_disassoc()
2966 eth_zero_addr(sdata->vif.cfg.ap_addr); in ieee80211_set_disassoc()
2968 sdata->vif.cfg.ssid_len = 0; in ieee80211_set_disassoc()
2974 if (!ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_set_disassoc()
2979 sdata->vif.cfg.assoc = false; in ieee80211_set_disassoc()
2981 sdata->deflink.u.mgd.p2p_noa_index = -1; in ieee80211_set_disassoc()
2982 memset(&sdata->vif.bss_conf.p2p_noa_attr, 0, in ieee80211_set_disassoc()
2983 sizeof(sdata->vif.bss_conf.p2p_noa_attr)); in ieee80211_set_disassoc()
2985 /* on the next assoc, re-program HT/VHT parameters */ in ieee80211_set_disassoc()
2986 memset(&ifmgd->ht_capa, 0, sizeof(ifmgd->ht_capa)); in ieee80211_set_disassoc()
2987 memset(&ifmgd->ht_capa_mask, 0, sizeof(ifmgd->ht_capa_mask)); in ieee80211_set_disassoc()
2988 memset(&ifmgd->vht_capa, 0, sizeof(ifmgd->vht_capa)); in ieee80211_set_disassoc()
2989 memset(&ifmgd->vht_capa_mask, 0, sizeof(ifmgd->vht_capa_mask)); in ieee80211_set_disassoc()
2992 * reset MU-MIMO ownership and group data in default link, in ieee80211_set_disassoc()
2995 memset(sdata->vif.bss_conf.mu_group.membership, 0, in ieee80211_set_disassoc()
2996 sizeof(sdata->vif.bss_conf.mu_group.membership)); in ieee80211_set_disassoc()
2997 memset(sdata->vif.bss_conf.mu_group.position, 0, in ieee80211_set_disassoc()
2998 sizeof(sdata->vif.bss_conf.mu_group.position)); in ieee80211_set_disassoc()
2999 if (!ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_set_disassoc()
3001 sdata->vif.bss_conf.mu_mimo_owner = false; in ieee80211_set_disassoc()
3003 sdata->deflink.ap_power_level = IEEE80211_UNSET_POWER_LEVEL; in ieee80211_set_disassoc()
3005 del_timer_sync(&local->dynamic_ps_timer); in ieee80211_set_disassoc()
3006 cancel_work_sync(&local->dynamic_ps_enable_work); in ieee80211_set_disassoc()
3009 if (sdata->vif.cfg.arp_addr_cnt) in ieee80211_set_disassoc()
3012 sdata->vif.bss_conf.qos = false; in ieee80211_set_disassoc()
3013 if (!ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_set_disassoc()
3022 /* disassociated - set to defaults now */ in ieee80211_set_disassoc()
3023 ieee80211_set_wmm_default(&sdata->deflink, false, false); in ieee80211_set_disassoc()
3025 del_timer_sync(&sdata->u.mgd.conn_mon_timer); in ieee80211_set_disassoc()
3026 del_timer_sync(&sdata->u.mgd.bcn_mon_timer); in ieee80211_set_disassoc()
3027 del_timer_sync(&sdata->u.mgd.timer); in ieee80211_set_disassoc()
3029 sdata->vif.bss_conf.dtim_period = 0; in ieee80211_set_disassoc()
3030 sdata->vif.bss_conf.beacon_rate = NULL; in ieee80211_set_disassoc()
3032 sdata->deflink.u.mgd.have_beacon = false; in ieee80211_set_disassoc()
3033 sdata->deflink.u.mgd.tracking_signal_avg = false; in ieee80211_set_disassoc()
3034 sdata->deflink.u.mgd.disable_wmm_tracking = false; in ieee80211_set_disassoc()
3036 ifmgd->flags = 0; in ieee80211_set_disassoc()
3037 sdata->deflink.u.mgd.conn_flags = 0; in ieee80211_set_disassoc()
3038 mutex_lock(&local->mtx); in ieee80211_set_disassoc()
3040 for (link_id = 0; link_id < ARRAY_SIZE(sdata->link); link_id++) { in ieee80211_set_disassoc()
3041 struct ieee80211_link_data *link; in ieee80211_set_disassoc() local
3043 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_set_disassoc()
3044 if (!link) in ieee80211_set_disassoc()
3046 ieee80211_link_release_channel(link); in ieee80211_set_disassoc()
3049 sdata->vif.bss_conf.csa_active = false; in ieee80211_set_disassoc()
3050 sdata->deflink.u.mgd.csa_waiting_bcn = false; in ieee80211_set_disassoc()
3051 sdata->deflink.u.mgd.csa_ignored_same_chan = false; in ieee80211_set_disassoc()
3052 if (sdata->deflink.csa_block_tx) { in ieee80211_set_disassoc()
3055 sdata->deflink.csa_block_tx = false; in ieee80211_set_disassoc()
3057 mutex_unlock(&local->mtx); in ieee80211_set_disassoc()
3060 memset(ifmgd->tx_tspec, 0, sizeof(ifmgd->tx_tspec)); in ieee80211_set_disassoc()
3061 cancel_delayed_work_sync(&ifmgd->tx_tspec_wk); in ieee80211_set_disassoc()
3063 sdata->vif.bss_conf.pwr_reduction = 0; in ieee80211_set_disassoc()
3064 sdata->vif.bss_conf.tx_pwr_env_num = 0; in ieee80211_set_disassoc()
3065 memset(sdata->vif.bss_conf.tx_pwr_env, 0, in ieee80211_set_disassoc()
3066 sizeof(sdata->vif.bss_conf.tx_pwr_env)); in ieee80211_set_disassoc()
3073 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_reset_ap_probe()
3074 struct ieee80211_local *local = sdata->local; in ieee80211_reset_ap_probe()
3076 mutex_lock(&local->mtx); in ieee80211_reset_ap_probe()
3077 if (!(ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)) in ieee80211_reset_ap_probe()
3082 mutex_lock(&local->iflist_mtx); in ieee80211_reset_ap_probe()
3084 mutex_unlock(&local->iflist_mtx); in ieee80211_reset_ap_probe()
3086 if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) in ieee80211_reset_ap_probe()
3096 mod_timer(&ifmgd->conn_mon_timer, in ieee80211_reset_ap_probe()
3100 mutex_unlock(&local->mtx); in ieee80211_reset_ap_probe()
3107 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_tx_wmm_ac_notify()
3109 int ac; in ieee80211_sta_tx_wmm_ac_notify() local
3113 if (!ieee80211_is_data_qos(hdr->frame_control)) in ieee80211_sta_tx_wmm_ac_notify()
3117 ac = ieee80211_ac_from_tid(tid); in ieee80211_sta_tx_wmm_ac_notify()
3118 tx_tspec = &ifmgd->tx_tspec[ac]; in ieee80211_sta_tx_wmm_ac_notify()
3120 if (likely(!tx_tspec->admitted_time)) in ieee80211_sta_tx_wmm_ac_notify()
3123 if (time_after(now, tx_tspec->time_slice_start + HZ)) { in ieee80211_sta_tx_wmm_ac_notify()
3124 tx_tspec->consumed_tx_time = 0; in ieee80211_sta_tx_wmm_ac_notify()
3125 tx_tspec->time_slice_start = now; in ieee80211_sta_tx_wmm_ac_notify()
3127 if (tx_tspec->downgraded) { in ieee80211_sta_tx_wmm_ac_notify()
3128 tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE; in ieee80211_sta_tx_wmm_ac_notify()
3129 schedule_delayed_work(&ifmgd->tx_tspec_wk, 0); in ieee80211_sta_tx_wmm_ac_notify()
3133 if (tx_tspec->downgraded) in ieee80211_sta_tx_wmm_ac_notify()
3136 tx_tspec->consumed_tx_time += tx_time; in ieee80211_sta_tx_wmm_ac_notify()
3138 if (tx_tspec->consumed_tx_time >= tx_tspec->admitted_time) { in ieee80211_sta_tx_wmm_ac_notify()
3139 tx_tspec->downgraded = true; in ieee80211_sta_tx_wmm_ac_notify()
3140 tx_tspec->action = TX_TSPEC_ACTION_DOWNGRADE; in ieee80211_sta_tx_wmm_ac_notify()
3141 schedule_delayed_work(&ifmgd->tx_tspec_wk, 0); in ieee80211_sta_tx_wmm_ac_notify()
3150 if (!ieee80211_is_any_nullfunc(hdr->frame_control) || in ieee80211_sta_tx_notify()
3151 !sdata->u.mgd.probe_send_count) in ieee80211_sta_tx_notify()
3155 sdata->u.mgd.probe_send_count = 0; in ieee80211_sta_tx_notify()
3157 sdata->u.mgd.nullfunc_failed = true; in ieee80211_sta_tx_notify()
3158 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work); in ieee80211_sta_tx_notify()
3168 skb = ieee80211_build_probe_req(sdata, src, dst, (u32)-1, channel, in ieee80211_mlme_send_probe_req()
3177 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_probe_ap_send()
3178 u8 *dst = sdata->vif.cfg.ap_addr; in ieee80211_mgd_probe_ap_send()
3179 u8 unicast_limit = max(1, max_probe_tries - 3); in ieee80211_mgd_probe_ap_send()
3182 if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_mgd_probe_ap_send()
3190 if (ifmgd->probe_send_count >= unicast_limit) in ieee80211_mgd_probe_ap_send()
3200 ifmgd->probe_send_count++; in ieee80211_mgd_probe_ap_send()
3203 mutex_lock(&sdata->local->sta_mtx); in ieee80211_mgd_probe_ap_send()
3207 mutex_unlock(&sdata->local->sta_mtx); in ieee80211_mgd_probe_ap_send()
3210 if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) { in ieee80211_mgd_probe_ap_send()
3211 ifmgd->nullfunc_failed = false; in ieee80211_mgd_probe_ap_send()
3212 ieee80211_send_nullfunc(sdata->local, sdata, false); in ieee80211_mgd_probe_ap_send()
3214 ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst, in ieee80211_mgd_probe_ap_send()
3215 sdata->vif.cfg.ssid, in ieee80211_mgd_probe_ap_send()
3216 sdata->vif.cfg.ssid_len, in ieee80211_mgd_probe_ap_send()
3217 sdata->deflink.u.mgd.bss->channel); in ieee80211_mgd_probe_ap_send()
3220 ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms); in ieee80211_mgd_probe_ap_send()
3221 run_again(sdata, ifmgd->probe_timeout); in ieee80211_mgd_probe_ap_send()
3227 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_probe_ap()
3230 if (WARN_ON_ONCE(ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_mgd_probe_ap()
3238 if (!ifmgd->associated) in ieee80211_mgd_probe_ap()
3241 mutex_lock(&sdata->local->mtx); in ieee80211_mgd_probe_ap()
3243 if (sdata->local->tmp_channel || sdata->local->scanning) { in ieee80211_mgd_probe_ap()
3244 mutex_unlock(&sdata->local->mtx); in ieee80211_mgd_probe_ap()
3248 if (sdata->local->suspending) { in ieee80211_mgd_probe_ap()
3250 mutex_unlock(&sdata->local->mtx); in ieee80211_mgd_probe_ap()
3257 "detected beacon loss from AP (missed %d beacons) - probing\n", in ieee80211_mgd_probe_ap()
3260 ieee80211_cqm_beacon_loss_notify(&sdata->vif, GFP_KERNEL); in ieee80211_mgd_probe_ap()
3274 if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) in ieee80211_mgd_probe_ap()
3277 ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL; in ieee80211_mgd_probe_ap()
3279 mutex_unlock(&sdata->local->mtx); in ieee80211_mgd_probe_ap()
3284 mutex_lock(&sdata->local->iflist_mtx); in ieee80211_mgd_probe_ap()
3285 ieee80211_recalc_ps(sdata->local); in ieee80211_mgd_probe_ap()
3286 mutex_unlock(&sdata->local->iflist_mtx); in ieee80211_mgd_probe_ap()
3288 ifmgd->probe_send_count = 0; in ieee80211_mgd_probe_ap()
3298 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_ap_probereq_get()
3304 if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION || in ieee80211_ap_probereq_get()
3305 ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_ap_probereq_get()
3310 if (ifmgd->associated) in ieee80211_ap_probereq_get()
3311 cbss = sdata->deflink.u.mgd.bss; in ieee80211_ap_probereq_get()
3312 else if (ifmgd->auth_data) in ieee80211_ap_probereq_get()
3313 cbss = ifmgd->auth_data->bss; in ieee80211_ap_probereq_get()
3314 else if (ifmgd->assoc_data && ifmgd->assoc_data->link[0].bss) in ieee80211_ap_probereq_get()
3315 cbss = ifmgd->assoc_data->link[0].bss; in ieee80211_ap_probereq_get()
3321 if (WARN_ONCE(!ssid || ssid->datalen > IEEE80211_MAX_SSID_LEN, in ieee80211_ap_probereq_get()
3323 ssid ? ssid->datalen : -1)) in ieee80211_ap_probereq_get()
3326 ssid_len = ssid->datalen; in ieee80211_ap_probereq_get()
3328 skb = ieee80211_build_probe_req(sdata, sdata->vif.addr, cbss->bssid, in ieee80211_ap_probereq_get()
3329 (u32) -1, cbss->channel, in ieee80211_ap_probereq_get()
3330 ssid->data, ssid_len, in ieee80211_ap_probereq_get()
3349 cfg80211_tx_mlme_mgmt(sdata->dev, buf, len, reconnect); in ieee80211_report_disconnect()
3351 cfg80211_rx_mlme_mgmt(sdata->dev, buf, len); in ieee80211_report_disconnect()
3353 drv_event_callback(sdata->local, sdata, &event); in ieee80211_report_disconnect()
3358 struct ieee80211_local *local = sdata->local; in ___ieee80211_disconnect()
3359 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ___ieee80211_disconnect()
3363 if (!ifmgd->associated) in ___ieee80211_disconnect()
3366 /* in MLO assume we have a link where we can TX the frame */ in ___ieee80211_disconnect()
3367 tx = ieee80211_vif_is_mld(&sdata->vif) || in ___ieee80211_disconnect()
3368 !sdata->deflink.csa_block_tx; in ___ieee80211_disconnect()
3370 if (!ifmgd->driver_disconnect) { in ___ieee80211_disconnect()
3376 * of multi-link, it's not clear that all of them really are in ___ieee80211_disconnect()
3378 * have switched to just have a single link active? in ___ieee80211_disconnect()
3381 link_id < ARRAY_SIZE(sdata->link); in ___ieee80211_disconnect()
3383 struct ieee80211_link_data *link; in ___ieee80211_disconnect() local
3385 link = sdata_dereference(sdata->link[link_id], sdata); in ___ieee80211_disconnect()
3386 if (!link) in ___ieee80211_disconnect()
3388 cfg80211_unlink_bss(local->hw.wiphy, link->u.mgd.bss); in ___ieee80211_disconnect()
3389 link->u.mgd.bss = NULL; in ___ieee80211_disconnect()
3394 ifmgd->driver_disconnect ? in ___ieee80211_disconnect()
3398 mutex_lock(&local->mtx); in ___ieee80211_disconnect()
3400 sdata->vif.bss_conf.csa_active = false; in ___ieee80211_disconnect()
3401 sdata->deflink.u.mgd.csa_waiting_bcn = false; in ___ieee80211_disconnect()
3402 if (sdata->deflink.csa_block_tx) { in ___ieee80211_disconnect()
3405 sdata->deflink.csa_block_tx = false; in ___ieee80211_disconnect()
3407 mutex_unlock(&local->mtx); in ___ieee80211_disconnect()
3411 ifmgd->reconnect); in ___ieee80211_disconnect()
3412 ifmgd->reconnect = false; in ___ieee80211_disconnect()
3428 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_beacon_connection_loss_work()
3430 if (ifmgd->connection_loss) { in ieee80211_beacon_connection_loss_work()
3432 sdata->vif.cfg.ap_addr); in ieee80211_beacon_connection_loss_work()
3434 ifmgd->connection_loss = false; in ieee80211_beacon_connection_loss_work()
3435 } else if (ifmgd->driver_disconnect) { in ieee80211_beacon_connection_loss_work()
3438 sdata->vif.cfg.ap_addr); in ieee80211_beacon_connection_loss_work()
3440 ifmgd->driver_disconnect = false; in ieee80211_beacon_connection_loss_work()
3442 if (ifmgd->associated) in ieee80211_beacon_connection_loss_work()
3443 sdata->deflink.u.mgd.beacon_loss_count++; in ieee80211_beacon_connection_loss_work()
3461 struct ieee80211_hw *hw = &sdata->local->hw; in ieee80211_beacon_loss()
3465 sdata->u.mgd.connection_loss = false; in ieee80211_beacon_loss()
3466 wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work); in ieee80211_beacon_loss()
3473 struct ieee80211_hw *hw = &sdata->local->hw; in ieee80211_connection_loss()
3477 sdata->u.mgd.connection_loss = true; in ieee80211_connection_loss()
3478 wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work); in ieee80211_connection_loss()
3485 struct ieee80211_hw *hw = &sdata->local->hw; in ieee80211_disconnect()
3489 if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) in ieee80211_disconnect()
3492 sdata->u.mgd.driver_disconnect = true; in ieee80211_disconnect()
3493 sdata->u.mgd.reconnect = reconnect; in ieee80211_disconnect()
3494 wiphy_work_queue(hw->wiphy, &sdata->u.mgd.beacon_connection_loss_work); in ieee80211_disconnect()
3501 struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data; in ieee80211_destroy_auth_data()
3511 del_timer_sync(&sdata->u.mgd.timer); in ieee80211_destroy_auth_data()
3512 sta_info_destroy_addr(sdata, auth_data->ap_addr); in ieee80211_destroy_auth_data()
3515 sdata->deflink.u.mgd.conn_flags = 0; in ieee80211_destroy_auth_data()
3516 eth_zero_addr(sdata->deflink.u.mgd.bssid); in ieee80211_destroy_auth_data()
3517 ieee80211_link_info_change_notify(sdata, &sdata->deflink, in ieee80211_destroy_auth_data()
3519 sdata->u.mgd.flags = 0; in ieee80211_destroy_auth_data()
3521 mutex_lock(&sdata->local->mtx); in ieee80211_destroy_auth_data()
3522 ieee80211_link_release_channel(&sdata->deflink); in ieee80211_destroy_auth_data()
3524 mutex_unlock(&sdata->local->mtx); in ieee80211_destroy_auth_data()
3527 cfg80211_put_bss(sdata->local->hw.wiphy, auth_data->bss); in ieee80211_destroy_auth_data()
3529 sdata->u.mgd.auth_data = NULL; in ieee80211_destroy_auth_data()
3542 struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; in ieee80211_destroy_assoc_data()
3552 del_timer_sync(&sdata->u.mgd.timer); in ieee80211_destroy_assoc_data()
3553 sta_info_destroy_addr(sdata, assoc_data->ap_addr); in ieee80211_destroy_assoc_data()
3555 sdata->deflink.u.mgd.conn_flags = 0; in ieee80211_destroy_assoc_data()
3556 eth_zero_addr(sdata->deflink.u.mgd.bssid); in ieee80211_destroy_assoc_data()
3557 ieee80211_link_info_change_notify(sdata, &sdata->deflink, in ieee80211_destroy_assoc_data()
3559 sdata->u.mgd.flags = 0; in ieee80211_destroy_assoc_data()
3560 sdata->vif.bss_conf.mu_mimo_owner = false; in ieee80211_destroy_assoc_data()
3569 ARRAY_SIZE(assoc_data->link)); in ieee80211_destroy_assoc_data()
3572 data.bss[i] = assoc_data->link[i].bss; in ieee80211_destroy_assoc_data()
3574 if (ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_destroy_assoc_data()
3575 data.ap_mld_addr = assoc_data->ap_addr; in ieee80211_destroy_assoc_data()
3577 cfg80211_assoc_failure(sdata->dev, &data); in ieee80211_destroy_assoc_data()
3580 mutex_lock(&sdata->local->mtx); in ieee80211_destroy_assoc_data()
3581 ieee80211_link_release_channel(&sdata->deflink); in ieee80211_destroy_assoc_data()
3583 mutex_unlock(&sdata->local->mtx); in ieee80211_destroy_assoc_data()
3587 sdata->u.mgd.assoc_data = NULL; in ieee80211_destroy_assoc_data()
3593 struct ieee80211_local *local = sdata->local; in ieee80211_auth_challenge()
3594 struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data; in ieee80211_auth_challenge()
3602 pos = mgmt->u.auth.variable; in ieee80211_auth_challenge()
3604 len - (pos - (u8 *)mgmt)); in ieee80211_auth_challenge()
3607 auth_data->expected_transaction = 4; in ieee80211_auth_challenge()
3608 drv_mgd_prepare_tx(sdata->local, sdata, &info); in ieee80211_auth_challenge()
3609 if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_auth_challenge()
3612 ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0, in ieee80211_auth_challenge()
3614 challenge->datalen + sizeof(*challenge), in ieee80211_auth_challenge()
3615 auth_data->ap_addr, auth_data->ap_addr, in ieee80211_auth_challenge()
3616 auth_data->key, auth_data->key_len, in ieee80211_auth_challenge()
3617 auth_data->key_idx, tx_flags); in ieee80211_auth_challenge()
3622 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mark_sta_auth()
3623 const u8 *ap_addr = ifmgd->auth_data->ap_addr; in ieee80211_mark_sta_auth()
3628 ifmgd->auth_data->done = true; in ieee80211_mark_sta_auth()
3629 ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC; in ieee80211_mark_sta_auth()
3630 ifmgd->auth_data->timeout_started = true; in ieee80211_mark_sta_auth()
3631 run_again(sdata, ifmgd->auth_data->timeout); in ieee80211_mark_sta_auth()
3634 mutex_lock(&sdata->local->sta_mtx); in ieee80211_mark_sta_auth()
3637 WARN_ONCE(1, "%s: STA %pM not found", sdata->name, ap_addr); in ieee80211_mark_sta_auth()
3648 mutex_unlock(&sdata->local->sta_mtx); in ieee80211_mark_sta_auth()
3655 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_auth()
3670 if (!ifmgd->auth_data || ifmgd->auth_data->done) in ieee80211_rx_mgmt_auth()
3673 if (!ether_addr_equal(ifmgd->auth_data->ap_addr, mgmt->bssid)) in ieee80211_rx_mgmt_auth()
3676 auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); in ieee80211_rx_mgmt_auth()
3677 auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); in ieee80211_rx_mgmt_auth()
3678 status_code = le16_to_cpu(mgmt->u.auth.status_code); in ieee80211_rx_mgmt_auth()
3680 if (auth_alg != ifmgd->auth_data->algorithm || in ieee80211_rx_mgmt_auth()
3682 auth_transaction != ifmgd->auth_data->expected_transaction) || in ieee80211_rx_mgmt_auth()
3684 (auth_transaction < ifmgd->auth_data->expected_transaction || in ieee80211_rx_mgmt_auth()
3687 mgmt->sa, auth_alg, ifmgd->auth_data->algorithm, in ieee80211_rx_mgmt_auth()
3689 ifmgd->auth_data->expected_transaction); in ieee80211_rx_mgmt_auth()
3694 cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); in ieee80211_rx_mgmt_auth()
3702 ifmgd->auth_data->waiting = true; in ieee80211_rx_mgmt_auth()
3703 ifmgd->auth_data->timeout = in ieee80211_rx_mgmt_auth()
3705 ifmgd->auth_data->timeout_started = true; in ieee80211_rx_mgmt_auth()
3706 run_again(sdata, ifmgd->auth_data->timeout); in ieee80211_rx_mgmt_auth()
3711 mgmt->sa, status_code); in ieee80211_rx_mgmt_auth()
3715 drv_event_callback(sdata->local, sdata, &event); in ieee80211_rx_mgmt_auth()
3719 switch (ifmgd->auth_data->algorithm) { in ieee80211_rx_mgmt_auth()
3729 if (ifmgd->auth_data->expected_transaction != 4) { in ieee80211_rx_mgmt_auth()
3737 ifmgd->auth_data->algorithm); in ieee80211_rx_mgmt_auth()
3743 drv_event_callback(sdata->local, sdata, &event); in ieee80211_rx_mgmt_auth()
3744 if (ifmgd->auth_data->algorithm != WLAN_AUTH_SAE || in ieee80211_rx_mgmt_auth()
3746 ifmgd->auth_data->expected_transaction == 2)) { in ieee80211_rx_mgmt_auth()
3748 return; /* ignore frame -- wait for timeout */ in ieee80211_rx_mgmt_auth()
3749 } else if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE && in ieee80211_rx_mgmt_auth()
3752 ifmgd->auth_data->peer_confirmed = true; in ieee80211_rx_mgmt_auth()
3755 cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); in ieee80211_rx_mgmt_auth()
3757 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_rx_mgmt_auth()
3820 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_deauth()
3821 u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); in ieee80211_rx_mgmt_deauth()
3828 if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) { in ieee80211_rx_mgmt_deauth()
3829 ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code); in ieee80211_rx_mgmt_deauth()
3833 if (ifmgd->associated && in ieee80211_rx_mgmt_deauth()
3834 ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) { in ieee80211_rx_mgmt_deauth()
3836 sdata->vif.cfg.ap_addr, reason_code, in ieee80211_rx_mgmt_deauth()
3846 if (ifmgd->assoc_data && in ieee80211_rx_mgmt_deauth()
3847 ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->ap_addr)) { in ieee80211_rx_mgmt_deauth()
3850 ifmgd->assoc_data->ap_addr, reason_code, in ieee80211_rx_mgmt_deauth()
3855 cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); in ieee80211_rx_mgmt_deauth()
3864 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_disassoc()
3872 if (!ifmgd->associated || in ieee80211_rx_mgmt_disassoc()
3873 !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) in ieee80211_rx_mgmt_disassoc()
3876 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); in ieee80211_rx_mgmt_disassoc()
3878 if (!ether_addr_equal(mgmt->bssid, mgmt->sa)) { in ieee80211_rx_mgmt_disassoc()
3879 ieee80211_tdls_handle_disconnect(sdata, mgmt->sa, reason_code); in ieee80211_rx_mgmt_disassoc()
3884 sdata->vif.cfg.ap_addr, reason_code, in ieee80211_rx_mgmt_disassoc()
3924 for (j = 0; j < sband->n_bitrates; j++) { in ieee80211_get_rates()
3928 br = &sband->bitrates[j]; in ieee80211_get_rates()
3930 brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5); in ieee80211_get_rates()
3951 ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_twt_req_supported()
3953 if (elems->ext_capab_len < 10) in ieee80211_twt_req_supported()
3956 if (!(elems->ext_capab[9] & WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT)) in ieee80211_twt_req_supported()
3959 return link_sta->pub->he_cap.he_cap_elem.mac_cap_info[0] & in ieee80211_twt_req_supported()
3962 (own_he_cap->he_cap_elem.mac_cap_info[0] & in ieee80211_twt_req_supported()
3968 struct ieee80211_link_data *link, in ieee80211_recalc_twt_req() argument
3974 if (link->conf->twt_requester != twt) { in ieee80211_recalc_twt_req()
3975 link->conf->twt_requester = twt; in ieee80211_recalc_twt_req()
3987 ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_twt_bcast_support()
3989 return bss_conf->he_support && in ieee80211_twt_bcast_support()
3990 (link_sta->pub->he_cap.he_cap_elem.mac_cap_info[2] & in ieee80211_twt_bcast_support()
3993 (own_he_cap->he_cap_elem.mac_cap_info[2] & in ieee80211_twt_bcast_support()
3997 static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link, in ieee80211_assoc_config_link() argument
4005 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_assoc_config_link()
4006 struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; in ieee80211_assoc_config_link()
4007 struct ieee80211_bss_conf *bss_conf = link->conf; in ieee80211_assoc_config_link()
4008 struct ieee80211_local *local = sdata->local; in ieee80211_assoc_config_link()
4009 unsigned int link_id = link->link_id; in ieee80211_assoc_config_link()
4013 .link_id = link_id == assoc_data->assoc_link_id ? -1 : link_id, in ieee80211_assoc_config_link()
4016 bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; in ieee80211_assoc_config_link()
4017 bool is_s1g = cbss->channel->band == NL80211_BAND_S1GHZ; in ieee80211_assoc_config_link()
4030 if (link_id == assoc_data->assoc_link_id) { in ieee80211_assoc_config_link()
4031 capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); in ieee80211_assoc_config_link()
4037 assoc_data->link[link_id].status = WLAN_STATUS_SUCCESS; in ieee80211_assoc_config_link()
4038 if (elems->ml_basic) { in ieee80211_assoc_config_link()
4039 if (!(elems->ml_basic->control & in ieee80211_assoc_config_link()
4044 link->u.mgd.bss_param_ch_cnt = in ieee80211_assoc_config_link()
4045 ieee80211_mle_get_bss_param_ch_cnt(elems->ml_basic); in ieee80211_assoc_config_link()
4047 } else if (!elems->prof || in ieee80211_assoc_config_link()
4048 !(elems->prof->control & prof_bss_param_ch_present)) { in ieee80211_assoc_config_link()
4052 const u8 *ptr = elems->prof->variable + in ieee80211_assoc_config_link()
4053 elems->prof->sta_info_len - 1; in ieee80211_assoc_config_link()
4057 * otherwise elems->prof would have been set to NULL. in ieee80211_assoc_config_link()
4060 assoc_data->link[link_id].status = get_unaligned_le16(ptr + 2); in ieee80211_assoc_config_link()
4061 link->u.mgd.bss_param_ch_cnt = in ieee80211_assoc_config_link()
4062 ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(elems->prof); in ieee80211_assoc_config_link()
4064 if (assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS) { in ieee80211_assoc_config_link()
4065 link_info(link, "association response status code=%u\n", in ieee80211_assoc_config_link()
4066 assoc_data->link[link_id].status); in ieee80211_assoc_config_link()
4072 if (!is_s1g && !elems->supp_rates) { in ieee80211_assoc_config_link()
4078 link->u.mgd.tdls_chan_switch_prohibited = in ieee80211_assoc_config_link()
4079 elems->ext_capab && elems->ext_capab_len >= 5 && in ieee80211_assoc_config_link()
4080 (elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED); in ieee80211_assoc_config_link()
4087 * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device. in ieee80211_assoc_config_link()
4090 ((assoc_data->wmm && !elems->wmm_param) || in ieee80211_assoc_config_link()
4091 (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) && in ieee80211_assoc_config_link()
4092 (!elems->ht_cap_elem || !elems->ht_operation)) || in ieee80211_assoc_config_link()
4093 (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) && in ieee80211_assoc_config_link()
4094 (!elems->vht_cap_elem || !elems->vht_operation)))) { in ieee80211_assoc_config_link()
4099 ies = rcu_dereference(cbss->ies); in ieee80211_assoc_config_link()
4101 bss_ies = kmemdup(ies, sizeof(*ies) + ies->len, in ieee80211_assoc_config_link()
4109 parse_params.start = bss_ies->data; in ieee80211_assoc_config_link()
4110 parse_params.len = bss_ies->len; in ieee80211_assoc_config_link()
4118 if (assoc_data->wmm && in ieee80211_assoc_config_link()
4119 !elems->wmm_param && bss_elems->wmm_param) { in ieee80211_assoc_config_link()
4120 elems->wmm_param = bss_elems->wmm_param; in ieee80211_assoc_config_link()
4129 if (!elems->ht_cap_elem && bss_elems->ht_cap_elem && in ieee80211_assoc_config_link()
4130 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) { in ieee80211_assoc_config_link()
4131 elems->ht_cap_elem = bss_elems->ht_cap_elem; in ieee80211_assoc_config_link()
4135 if (!elems->ht_operation && bss_elems->ht_operation && in ieee80211_assoc_config_link()
4136 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) { in ieee80211_assoc_config_link()
4137 elems->ht_operation = bss_elems->ht_operation; in ieee80211_assoc_config_link()
4141 if (!elems->vht_cap_elem && bss_elems->vht_cap_elem && in ieee80211_assoc_config_link()
4142 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) { in ieee80211_assoc_config_link()
4143 elems->vht_cap_elem = bss_elems->vht_cap_elem; in ieee80211_assoc_config_link()
4147 if (!elems->vht_operation && bss_elems->vht_operation && in ieee80211_assoc_config_link()
4148 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) { in ieee80211_assoc_config_link()
4149 elems->vht_operation = bss_elems->vht_operation; in ieee80211_assoc_config_link()
4161 if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) && in ieee80211_assoc_config_link()
4162 (!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) { in ieee80211_assoc_config_link()
4169 if (!is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) && in ieee80211_assoc_config_link()
4170 (!elems->vht_cap_elem || !elems->vht_operation)) { in ieee80211_assoc_config_link()
4177 if (is_6ghz && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && in ieee80211_assoc_config_link()
4178 !elems->he_6ghz_capa) { in ieee80211_assoc_config_link()
4185 if (WARN_ON(!link->conf->chandef.chan)) { in ieee80211_assoc_config_link()
4189 sband = local->hw.wiphy->bands[link->conf->chandef.chan->band]; in ieee80211_assoc_config_link()
4191 if (!(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && in ieee80211_assoc_config_link()
4192 (!elems->he_cap || !elems->he_operation)) { in ieee80211_assoc_config_link()
4200 if (elems->ht_cap_elem && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT)) in ieee80211_assoc_config_link()
4202 elems->ht_cap_elem, in ieee80211_assoc_config_link()
4205 if (elems->vht_cap_elem && in ieee80211_assoc_config_link()
4206 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT)) { in ieee80211_assoc_config_link()
4217 ies = rcu_dereference(cbss->ies); in ieee80211_assoc_config_link()
4222 ies->data, ies->len); in ieee80211_assoc_config_link()
4223 if (elem && elem->datalen >= sizeof(*bss_vht_cap)) in ieee80211_assoc_config_link()
4224 bss_vht_cap = (const void *)elem->data; in ieee80211_assoc_config_link()
4228 elems->vht_cap_elem, in ieee80211_assoc_config_link()
4233 if (elems->he_operation && !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) && in ieee80211_assoc_config_link()
4234 elems->he_cap) { in ieee80211_assoc_config_link()
4236 elems->he_cap, in ieee80211_assoc_config_link()
4237 elems->he_cap_len, in ieee80211_assoc_config_link()
4238 elems->he_6ghz_capa, in ieee80211_assoc_config_link()
4241 bss_conf->he_support = link_sta->pub->he_cap.has_he; in ieee80211_assoc_config_link()
4242 if (elems->rsnx && elems->rsnx_len && in ieee80211_assoc_config_link()
4243 (elems->rsnx[0] & WLAN_RSNX_CAPA_PROTECTED_TWT) && in ieee80211_assoc_config_link()
4244 wiphy_ext_feature_isset(local->hw.wiphy, in ieee80211_assoc_config_link()
4246 bss_conf->twt_protected = true; in ieee80211_assoc_config_link()
4248 bss_conf->twt_protected = false; in ieee80211_assoc_config_link()
4250 *changed |= ieee80211_recalc_twt_req(sdata, sband, link, in ieee80211_assoc_config_link()
4253 if (elems->eht_operation && elems->eht_cap && in ieee80211_assoc_config_link()
4254 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)) { in ieee80211_assoc_config_link()
4256 elems->he_cap, in ieee80211_assoc_config_link()
4257 elems->he_cap_len, in ieee80211_assoc_config_link()
4258 elems->eht_cap, in ieee80211_assoc_config_link()
4259 elems->eht_cap_len, in ieee80211_assoc_config_link()
4262 bss_conf->eht_support = link_sta->pub->eht_cap.has_eht; in ieee80211_assoc_config_link()
4265 bss_conf->eht_support = false; in ieee80211_assoc_config_link()
4268 bss_conf->he_support = false; in ieee80211_assoc_config_link()
4269 bss_conf->twt_requester = false; in ieee80211_assoc_config_link()
4270 bss_conf->twt_protected = false; in ieee80211_assoc_config_link()
4271 bss_conf->eht_support = false; in ieee80211_assoc_config_link()
4274 bss_conf->twt_broadcast = in ieee80211_assoc_config_link()
4277 if (bss_conf->he_support) { in ieee80211_assoc_config_link()
4278 bss_conf->he_bss_color.color = in ieee80211_assoc_config_link()
4279 le32_get_bits(elems->he_operation->he_oper_params, in ieee80211_assoc_config_link()
4281 bss_conf->he_bss_color.partial = in ieee80211_assoc_config_link()
4282 le32_get_bits(elems->he_operation->he_oper_params, in ieee80211_assoc_config_link()
4284 bss_conf->he_bss_color.enabled = in ieee80211_assoc_config_link()
4285 !le32_get_bits(elems->he_operation->he_oper_params, in ieee80211_assoc_config_link()
4288 if (bss_conf->he_bss_color.enabled) in ieee80211_assoc_config_link()
4291 bss_conf->htc_trig_based_pkt_ext = in ieee80211_assoc_config_link()
4292 le32_get_bits(elems->he_operation->he_oper_params, in ieee80211_assoc_config_link()
4294 bss_conf->frame_time_rts_th = in ieee80211_assoc_config_link()
4295 le32_get_bits(elems->he_operation->he_oper_params, in ieee80211_assoc_config_link()
4298 bss_conf->uora_exists = !!elems->uora_element; in ieee80211_assoc_config_link()
4299 if (elems->uora_element) in ieee80211_assoc_config_link()
4300 bss_conf->uora_ocw_range = elems->uora_element[0]; in ieee80211_assoc_config_link()
4302 ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems->he_operation); in ieee80211_assoc_config_link()
4303 ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems->he_spr); in ieee80211_assoc_config_link()
4307 if (cbss->transmitted_bss) { in ieee80211_assoc_config_link()
4308 bss_conf->nontransmitted = true; in ieee80211_assoc_config_link()
4309 ether_addr_copy(bss_conf->transmitter_bssid, in ieee80211_assoc_config_link()
4310 cbss->transmitted_bss->bssid); in ieee80211_assoc_config_link()
4311 bss_conf->bssid_indicator = cbss->max_bssid_indicator; in ieee80211_assoc_config_link()
4312 bss_conf->bssid_index = cbss->bssid_index; in ieee80211_assoc_config_link()
4327 if (elems->opmode_notif && in ieee80211_assoc_config_link()
4328 !(*elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) { in ieee80211_assoc_config_link()
4331 nss = *elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK; in ieee80211_assoc_config_link()
4334 link_sta->pub->rx_nss = nss; in ieee80211_assoc_config_link()
4339 * of the first value the AP uses. Setting -1 here has in ieee80211_assoc_config_link()
4341 * 4-bit value. in ieee80211_assoc_config_link()
4343 link->u.mgd.wmm_last_param_set = -1; in ieee80211_assoc_config_link()
4344 link->u.mgd.mu_edca_last_param_set = -1; in ieee80211_assoc_config_link()
4346 if (link->u.mgd.disable_wmm_tracking) { in ieee80211_assoc_config_link()
4347 ieee80211_set_wmm_default(link, false, false); in ieee80211_assoc_config_link()
4348 } else if (!ieee80211_sta_wmm_params(local, link, elems->wmm_param, in ieee80211_assoc_config_link()
4349 elems->wmm_param_len, in ieee80211_assoc_config_link()
4350 elems->mu_edca_param_set)) { in ieee80211_assoc_config_link()
4352 ieee80211_set_wmm_default(link, false, true); in ieee80211_assoc_config_link()
4360 link->u.mgd.disable_wmm_tracking = true; in ieee80211_assoc_config_link()
4363 if (elems->max_idle_period_ie) { in ieee80211_assoc_config_link()
4364 bss_conf->max_idle_period = in ieee80211_assoc_config_link()
4365 le16_to_cpu(elems->max_idle_period_ie->max_idle_period); in ieee80211_assoc_config_link()
4366 bss_conf->protected_keep_alive = in ieee80211_assoc_config_link()
4367 !!(elems->max_idle_period_ie->idle_options & in ieee80211_assoc_config_link()
4371 bss_conf->max_idle_period = 0; in ieee80211_assoc_config_link()
4372 bss_conf->protected_keep_alive = false; in ieee80211_assoc_config_link()
4377 bss_conf->assoc_capability = capab_info; in ieee80211_assoc_config_link()
4386 static int ieee80211_mgd_setup_link_sta(struct ieee80211_link_data *link, in ieee80211_mgd_setup_link_sta() argument
4391 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_mgd_setup_link_sta()
4392 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_setup_link_sta()
4393 struct ieee80211_bss *bss = (void *)cbss->priv; in ieee80211_mgd_setup_link_sta()
4396 int min_rate = INT_MAX, min_rate_index = -1; in ieee80211_mgd_setup_link_sta()
4398 int shift = ieee80211_vif_get_shift(&sdata->vif); in ieee80211_mgd_setup_link_sta()
4401 memcpy(link_sta->addr, cbss->bssid, ETH_ALEN); in ieee80211_mgd_setup_link_sta()
4402 memcpy(link_sta->pub->addr, cbss->bssid, ETH_ALEN); in ieee80211_mgd_setup_link_sta()
4405 if (cbss->channel->band == NL80211_BAND_S1GHZ) { in ieee80211_mgd_setup_link_sta()
4410 sband = local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_mgd_setup_link_sta()
4412 ieee80211_get_rates(sband, bss->supp_rates, bss->supp_rates_len, in ieee80211_mgd_setup_link_sta()
4422 * we can connect -- with a warning. in ieee80211_mgd_setup_link_sta()
4427 link_info(link, "No legacy rates in association response\n"); in ieee80211_mgd_setup_link_sta()
4428 return -EINVAL; in ieee80211_mgd_setup_link_sta()
4430 link_info(link, "No basic rates, using min rate instead\n"); in ieee80211_mgd_setup_link_sta()
4435 link_sta->pub->supp_rates[cbss->channel->band] = rates; in ieee80211_mgd_setup_link_sta()
4437 link_info(link, "No rates found, keeping mandatory only\n"); in ieee80211_mgd_setup_link_sta()
4439 link->conf->basic_rates = basic_rates; in ieee80211_mgd_setup_link_sta()
4442 link->operating_11g_mode = sband->band == NL80211_BAND_2GHZ && in ieee80211_mgd_setup_link_sta()
4448 static u8 ieee80211_max_rx_chains(struct ieee80211_link_data *link, in ieee80211_max_rx_chains() argument
4463 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HT) in ieee80211_max_rx_chains()
4467 if (ht_cap_elem && ht_cap_elem->datalen >= sizeof(*ht_cap)) { in ieee80211_max_rx_chains()
4468 ht_cap = (void *)ht_cap_elem->data; in ieee80211_max_rx_chains()
4469 chains = ieee80211_mcs_to_chains(&ht_cap->mcs); in ieee80211_max_rx_chains()
4476 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_VHT) in ieee80211_max_rx_chains()
4480 if (vht_cap_elem && vht_cap_elem->datalen >= sizeof(*vht_cap)) { in ieee80211_max_rx_chains()
4484 vht_cap = (void *)vht_cap_elem->data; in ieee80211_max_rx_chains()
4485 tx_mcs_map = le16_to_cpu(vht_cap->supp_mcs.tx_mcs_map); in ieee80211_max_rx_chains()
4486 for (nss = 8; nss > 0; nss--) { in ieee80211_max_rx_chains()
4487 if (((tx_mcs_map >> (2 * (nss - 1))) & 3) != in ieee80211_max_rx_chains()
4495 if (link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_HE) in ieee80211_max_rx_chains()
4498 ies = rcu_dereference(cbss->ies); in ieee80211_max_rx_chains()
4500 ies->data, ies->len); in ieee80211_max_rx_chains()
4502 if (!he_cap_elem || he_cap_elem->datalen < sizeof(*he_cap)) in ieee80211_max_rx_chains()
4506 he_cap = (void *)(he_cap_elem->data + 1); in ieee80211_max_rx_chains()
4510 if (he_cap_elem->datalen < 1 + mcs_nss_size + sizeof(*he_cap)) in ieee80211_max_rx_chains()
4516 mcs_80_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80); in ieee80211_max_rx_chains()
4518 for (i = 7; i >= 0; i--) { in ieee80211_max_rx_chains()
4527 support_160 = he_cap->phy_cap_info[0] & in ieee80211_max_rx_chains()
4533 mcs_160_map = le16_to_cpu(he_mcs_nss_supp->tx_mcs_160); in ieee80211_max_rx_chains()
4534 for (i = 7; i >= 0; i--) { in ieee80211_max_rx_chains()
4560 ies->data, ies->len); in ieee80211_verify_peer_he_mcs_support()
4566 if (he_cap_elem->datalen < 1 + sizeof(*he_cap)) { in ieee80211_verify_peer_he_mcs_support()
4573 he_cap = (void *)(he_cap_elem->data + 1); in ieee80211_verify_peer_he_mcs_support()
4577 if (he_cap_elem->datalen < 1 + sizeof(*he_cap) + mcs_nss_size) { in ieee80211_verify_peer_he_mcs_support()
4586 mcs_80_map_tx = le16_to_cpu(he_mcs_nss_supp->tx_mcs_80); in ieee80211_verify_peer_he_mcs_support()
4587 mcs_80_map_rx = le16_to_cpu(he_mcs_nss_supp->rx_mcs_80); in ieee80211_verify_peer_he_mcs_support()
4589 /* P802.11-REVme/D0.3 in ieee80211_verify_peer_he_mcs_support()
4594 * Single spatial stream HE-MCSs 0 to 7 (transmit and receive) in all in ieee80211_verify_peer_he_mcs_support()
4608 ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set); in ieee80211_verify_peer_he_mcs_support()
4620 * P802.11-REVme/D0.3 in ieee80211_verify_peer_he_mcs_support()
4624 * transmit at each of the <HE-MCS, NSS> tuple values indicated by the in ieee80211_verify_peer_he_mcs_support()
4625 * Basic HE-MCS And NSS Set field of the HE Operation parameter of the in ieee80211_verify_peer_he_mcs_support()
4626 * MLME-START.request primitive and shall be able to receive at each of in ieee80211_verify_peer_he_mcs_support()
4627 * the <HE-MCS, NSS> tuple values indicated by the Supported HE-MCS and in ieee80211_verify_peer_he_mcs_support()
4631 for (nss = 8; nss > 0; nss--) { in ieee80211_verify_peer_he_mcs_support()
4632 u8 ap_op_val = (ap_min_req_set >> (2 * (nss - 1))) & 3; in ieee80211_verify_peer_he_mcs_support()
4639 ap_rx_val = (mcs_80_map_rx >> (2 * (nss - 1))) & 3; in ieee80211_verify_peer_he_mcs_support()
4640 ap_tx_val = (mcs_80_map_tx >> (2 * (nss - 1))) & 3; in ieee80211_verify_peer_he_mcs_support()
4661 ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_verify_sta_he_mcs_support()
4668 ap_min_req_set = le16_to_cpu(he_op->he_mcs_nss_set); in ieee80211_verify_sta_he_mcs_support()
4681 &sta_he_cap->he_mcs_nss_supp; in ieee80211_verify_sta_he_mcs_support()
4691 * possible. Each of the sta_mcs_map_* is a 16-bit struct built in ieee80211_verify_sta_he_mcs_support()
4692 * of 2 bits per NSS (1-8), with the values defined in enum in ieee80211_verify_sta_he_mcs_support()
4698 for (nss = 8; nss > 0; nss--) { in ieee80211_verify_sta_he_mcs_support()
4699 u8 sta_rx_val = (sta_mcs_map_rx >> (2 * (nss - 1))) & 3; in ieee80211_verify_sta_he_mcs_support()
4700 u8 sta_tx_val = (sta_mcs_map_tx >> (2 * (nss - 1))) & 3; in ieee80211_verify_sta_he_mcs_support()
4701 u8 ap_val = (ap_min_req_set >> (2 * (nss - 1))) & 3; in ieee80211_verify_sta_he_mcs_support()
4710 * P802.11-REVme/D0.3 in ieee80211_verify_sta_he_mcs_support()
4713 * An HE STA shall not attempt to join * (MLME-JOIN.request primitive) in ieee80211_verify_sta_he_mcs_support()
4715 * receive using) all of the <HE-MCS, NSS> tuples in the basic in ieee80211_verify_sta_he_mcs_support()
4716 * HE-MCS and NSS set. in ieee80211_verify_sta_he_mcs_support()
4739 u8 he_phy_cap0 = sta_he_cap->he_cap_elem.phy_cap_info[0]; in ieee80211_get_eht_cap_mcs_nss()
4740 u8 eht_phy_cap0 = sta_eht_cap->eht_cap_elem.phy_cap_info[0]; in ieee80211_get_eht_cap_mcs_nss()
4742 /* handle us being a 20 MHz-only EHT STA - with four values in ieee80211_get_eht_cap_mcs_nss()
4743 * for MCS 0-7, 8-9, 10-11, 12-13. in ieee80211_get_eht_cap_mcs_nss()
4746 return sta_eht_cap->eht_mcs_nss_supp.only_20mhz.rx_tx_max_nss[idx]; in ieee80211_get_eht_cap_mcs_nss()
4748 /* the others have MCS 0-9 together, rather than separately from 0-7 */ in ieee80211_get_eht_cap_mcs_nss()
4750 idx--; in ieee80211_get_eht_cap_mcs_nss()
4754 return sta_eht_cap->eht_mcs_nss_supp.bw._80.rx_tx_max_nss[idx]; in ieee80211_get_eht_cap_mcs_nss()
4760 return sta_eht_cap->eht_mcs_nss_supp.bw._160.rx_tx_max_nss[idx]; in ieee80211_get_eht_cap_mcs_nss()
4764 return sta_eht_cap->eht_mcs_nss_supp.bw._320.rx_tx_max_nss[idx]; in ieee80211_get_eht_cap_mcs_nss()
4777 ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif); in ieee80211_verify_sta_eht_mcs_support()
4779 ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif); in ieee80211_verify_sta_eht_mcs_support()
4786 req = &eht_op->basic_mcs_nss; in ieee80211_verify_sta_eht_mcs_support()
4788 for (i = 0; i < ARRAY_SIZE(req->rx_tx_max_nss); i++) { in ieee80211_verify_sta_eht_mcs_support()
4792 req_rx_nss = u8_get_bits(req->rx_tx_max_nss[i], in ieee80211_verify_sta_eht_mcs_support()
4794 req_tx_nss = u8_get_bits(req->rx_tx_max_nss[i], in ieee80211_verify_sta_eht_mcs_support()
4818 struct ieee80211_link_data *link, in ieee80211_prep_channel() argument
4822 struct ieee80211_local *local = sdata->local; in ieee80211_prep_channel()
4831 bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; in ieee80211_prep_channel()
4832 bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ; in ieee80211_prep_channel()
4833 struct ieee80211_bss *bss = (void *)cbss->priv; in ieee80211_prep_channel()
4835 .link_id = -1, in ieee80211_prep_channel()
4846 ies = rcu_dereference(cbss->ies); in ieee80211_prep_channel()
4847 parse_params.start = ies->data; in ieee80211_prep_channel()
4848 parse_params.len = ies->len; in ieee80211_prep_channel()
4852 return -ENOMEM; in ieee80211_prep_channel()
4855 sband = local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_prep_channel()
4862 if (!sband->ht_cap.ht_supported && !is_6ghz) { in ieee80211_prep_channel()
4870 if (!sband->vht_cap.vht_supported && is_5ghz) { in ieee80211_prep_channel()
4877 if (!ieee80211_get_he_iftype_cap_vif(sband, &sdata->vif)) { in ieee80211_prep_channel()
4883 if (!ieee80211_get_eht_iftype_cap_vif(sband, &sdata->vif)) { in ieee80211_prep_channel()
4889 ht_oper = elems->ht_operation; in ieee80211_prep_channel()
4890 ht_cap = elems->ht_cap_elem; in ieee80211_prep_channel()
4899 vht_oper = elems->vht_operation; in ieee80211_prep_channel()
4910 if (!elems->vht_cap_elem) { in ieee80211_prep_channel()
4917 he_oper = elems->he_operation; in ieee80211_prep_channel()
4919 if (link && is_6ghz) { in ieee80211_prep_channel()
4923 bss_conf = link->conf; in ieee80211_prep_channel()
4925 if (elems->pwr_constr_elem) in ieee80211_prep_channel()
4926 bss_conf->pwr_reduction = *elems->pwr_constr_elem; in ieee80211_prep_channel()
4928 BUILD_BUG_ON(ARRAY_SIZE(bss_conf->tx_pwr_env) != in ieee80211_prep_channel()
4929 ARRAY_SIZE(elems->tx_pwr_env)); in ieee80211_prep_channel()
4931 for (i = 0; i < elems->tx_pwr_env_num; i++) { in ieee80211_prep_channel()
4932 if (elems->tx_pwr_env_len[i] > in ieee80211_prep_channel()
4933 sizeof(bss_conf->tx_pwr_env[j])) in ieee80211_prep_channel()
4936 bss_conf->tx_pwr_env_num++; in ieee80211_prep_channel()
4937 memcpy(&bss_conf->tx_pwr_env[j], elems->tx_pwr_env[i], in ieee80211_prep_channel()
4938 elems->tx_pwr_env_len[i]); in ieee80211_prep_channel()
4963 cbss_ies = rcu_dereference(cbss->ies); in ieee80211_prep_channel()
4965 cbss_ies->data, cbss_ies->len); in ieee80211_prep_channel()
4976 cbss_ies->data, cbss_ies->len); in ieee80211_prep_channel()
4978 /* data + 1 / datalen - 1 since it's an extended element */ in ieee80211_prep_channel()
4981 ieee80211_mle_type_ok(eht_ml_elem->data + 1, in ieee80211_prep_channel()
4983 eht_ml_elem->datalen - 1)) { in ieee80211_prep_channel()
4984 sdata->vif.cfg.eml_cap = in ieee80211_prep_channel()
4985 ieee80211_mle_get_eml_cap(eht_ml_elem->data + 1); in ieee80211_prep_channel()
4986 sdata->vif.cfg.eml_med_sync_delay = in ieee80211_prep_channel()
4987 ieee80211_mle_get_eml_med_sync_delay(eht_ml_elem->data + 1); in ieee80211_prep_channel()
4993 for (i = 0; i < sband->n_channels; i++) { in ieee80211_prep_channel()
4994 if (sband->channels[i].flags & (IEEE80211_CHAN_DISABLED | in ieee80211_prep_channel()
5007 if (sband->band == NL80211_BAND_S1GHZ) { in ieee80211_prep_channel()
5008 s1g_oper = elems->s1g_oper; in ieee80211_prep_channel()
5015 ieee80211_determine_chantype(sdata, link, *conn_flags, in ieee80211_prep_channel()
5017 cbss->channel, in ieee80211_prep_channel()
5018 bss->vht_cap_info, in ieee80211_prep_channel()
5024 if (link) in ieee80211_prep_channel()
5025 link->needed_rx_chains = in ieee80211_prep_channel()
5026 min(ieee80211_max_rx_chains(link, cbss), in ieee80211_prep_channel()
5027 local->rx_chains); in ieee80211_prep_channel()
5035 sdata_info(sdata, "Rejecting non-HE 6/7 GHz connection"); in ieee80211_prep_channel()
5036 return -EINVAL; in ieee80211_prep_channel()
5039 if (!link) in ieee80211_prep_channel()
5043 link->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_prep_channel()
5045 mutex_lock(&local->mtx); in ieee80211_prep_channel()
5051 ret = ieee80211_link_use_channel(link, &chandef, in ieee80211_prep_channel()
5062 ret = ieee80211_link_use_channel(link, &chandef, in ieee80211_prep_channel()
5066 mutex_unlock(&local->mtx); in ieee80211_prep_channel()
5073 const u8 *tim_ie = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len); in ieee80211_get_dtim()
5074 const u8 *idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, ies->data, in ieee80211_get_dtim()
5075 ies->len); in ieee80211_get_dtim()
5084 *dtim_count = valid ? tim->dtim_count : 0; in ieee80211_get_dtim()
5087 *dtim_period = valid ? tim->dtim_period : 0; in ieee80211_get_dtim()
5089 /* Check if value is overridden by non-transmitted profile */ in ieee80211_get_dtim()
5096 *dtim_count = idx->dtim_count; in ieee80211_get_dtim()
5099 *dtim_period = idx->dtim_period; in ieee80211_get_dtim()
5109 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_assoc_success()
5110 struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; in ieee80211_assoc_success()
5111 struct ieee80211_local *local = sdata->local; in ieee80211_assoc_success()
5118 mutex_lock(&sdata->local->sta_mtx); in ieee80211_assoc_success()
5123 sta = sta_info_get(sdata, assoc_data->ap_addr); in ieee80211_assoc_success()
5127 if (ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_assoc_success()
5129 if (!assoc_data->link[link_id].bss) in ieee80211_assoc_success()
5133 if (assoc_data->link[link_id].disabled) in ieee80211_assoc_success()
5136 if (link_id != assoc_data->assoc_link_id) { in ieee80211_assoc_success()
5147 struct cfg80211_bss *cbss = assoc_data->link[link_id].bss; in ieee80211_assoc_success()
5148 struct ieee80211_link_data *link; in ieee80211_assoc_success() local
5154 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_assoc_success()
5155 if (WARN_ON(!link)) in ieee80211_assoc_success()
5158 if (ieee80211_vif_is_mld(&sdata->vif)) in ieee80211_assoc_success()
5159 link_info(link, in ieee80211_assoc_success()
5160 "local address %pM, AP link address %pM%s\n", in ieee80211_assoc_success()
5161 link->conf->addr, in ieee80211_assoc_success()
5162 assoc_data->link[link_id].bss->bssid, in ieee80211_assoc_success()
5163 link_id == assoc_data->assoc_link_id ? in ieee80211_assoc_success()
5166 link_sta = rcu_dereference_protected(sta->link[link_id], in ieee80211_assoc_success()
5167 lockdep_is_held(&local->sta_mtx)); in ieee80211_assoc_success()
5171 if (!link->u.mgd.have_beacon) { in ieee80211_assoc_success()
5175 ies = rcu_dereference(cbss->beacon_ies); in ieee80211_assoc_success()
5177 link->u.mgd.have_beacon = true; in ieee80211_assoc_success()
5179 ies = rcu_dereference(cbss->ies); in ieee80211_assoc_success()
5181 &link->conf->sync_dtim_count, in ieee80211_assoc_success()
5182 &link->u.mgd.dtim_period); in ieee80211_assoc_success()
5183 link->conf->beacon_int = cbss->beacon_interval; in ieee80211_assoc_success()
5187 link->conf->dtim_period = link->u.mgd.dtim_period ?: 1; in ieee80211_assoc_success()
5189 if (link_id != assoc_data->assoc_link_id) { in ieee80211_assoc_success()
5190 err = ieee80211_prep_channel(sdata, link, cbss, in ieee80211_assoc_success()
5191 &link->u.mgd.conn_flags); in ieee80211_assoc_success()
5193 link_info(link, "prep_channel failed\n"); in ieee80211_assoc_success()
5198 err = ieee80211_mgd_setup_link_sta(link, sta, link_sta, in ieee80211_assoc_success()
5199 assoc_data->link[link_id].bss); in ieee80211_assoc_success()
5203 if (!ieee80211_assoc_config_link(link, link_sta, in ieee80211_assoc_success()
5204 assoc_data->link[link_id].bss, in ieee80211_assoc_success()
5209 if (assoc_data->link[link_id].status != WLAN_STATUS_SUCCESS) { in ieee80211_assoc_success()
5215 if (link_id != assoc_data->assoc_link_id) { in ieee80211_assoc_success()
5227 if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) { in ieee80211_assoc_success()
5229 sta->sta.mfp = true; in ieee80211_assoc_success()
5231 sta->sta.mfp = false; in ieee80211_assoc_success()
5234 ieee80211_sta_set_max_amsdu_subframes(sta, elems->ext_capab, in ieee80211_assoc_success()
5235 elems->ext_capab_len); in ieee80211_assoc_success()
5237 sta->sta.wme = (elems->wmm_param || elems->s1g_capab) && in ieee80211_assoc_success()
5238 local->hw.queues >= IEEE80211_NUM_ACS; in ieee80211_assoc_success()
5241 if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT)) in ieee80211_assoc_success()
5246 sta->sta.addr); in ieee80211_assoc_success()
5251 if (sdata->wdev.use_4addr) in ieee80211_assoc_success()
5252 drv_sta_set_4addr(local, sdata, &sta->sta, true); in ieee80211_assoc_success()
5254 mutex_unlock(&sdata->local->sta_mtx); in ieee80211_assoc_success()
5259 * If we're using 4-addr mode, let the AP know that we're in ieee80211_assoc_success()
5262 if (ifmgd->use_4addr) in ieee80211_assoc_success()
5274 eth_zero_addr(sdata->vif.cfg.ap_addr); in ieee80211_assoc_success()
5275 mutex_unlock(&sdata->local->sta_mtx); in ieee80211_assoc_success()
5283 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_assoc_resp()
5284 struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data; in ieee80211_rx_mgmt_assoc_resp()
5288 .link_id = -1, in ieee80211_rx_mgmt_assoc_resp()
5292 int ac; in ieee80211_rx_mgmt_assoc_resp() local
5302 .uapsd_queues = -1, in ieee80211_rx_mgmt_assoc_resp()
5312 if (!ether_addr_equal(assoc_data->ap_addr, mgmt->bssid) || in ieee80211_rx_mgmt_assoc_resp()
5313 !ether_addr_equal(assoc_data->ap_addr, mgmt->sa)) in ieee80211_rx_mgmt_assoc_resp()
5324 reassoc = ieee80211_is_reassoc_resp(mgmt->frame_control); in ieee80211_rx_mgmt_assoc_resp()
5325 capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); in ieee80211_rx_mgmt_assoc_resp()
5326 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); in ieee80211_rx_mgmt_assoc_resp()
5327 if (assoc_data->s1g) in ieee80211_rx_mgmt_assoc_resp()
5328 elem_start = mgmt->u.s1g_assoc_resp.variable; in ieee80211_rx_mgmt_assoc_resp()
5330 elem_start = mgmt->u.assoc_resp.variable; in ieee80211_rx_mgmt_assoc_resp()
5333 * Note: this may not be perfect, AP might misbehave - if in ieee80211_rx_mgmt_assoc_resp()
5341 if (assoc_data->fils_kek_len && in ieee80211_rx_mgmt_assoc_resp()
5345 elem_len = len - (elem_start - (u8 *)mgmt); in ieee80211_rx_mgmt_assoc_resp()
5352 if (elems->aid_resp) in ieee80211_rx_mgmt_assoc_resp()
5353 aid = le16_to_cpu(elems->aid_resp->aid); in ieee80211_rx_mgmt_assoc_resp()
5354 else if (assoc_data->s1g) in ieee80211_rx_mgmt_assoc_resp()
5357 aid = le16_to_cpu(mgmt->u.assoc_resp.aid); in ieee80211_rx_mgmt_assoc_resp()
5361 * (802.11-2016 9.4.1.8 AID field) in ieee80211_rx_mgmt_assoc_resp()
5367 reassoc ? "Rea" : "A", assoc_data->ap_addr, in ieee80211_rx_mgmt_assoc_resp()
5370 ifmgd->broken_ap = false; in ieee80211_rx_mgmt_assoc_resp()
5373 elems->timeout_int && in ieee80211_rx_mgmt_assoc_resp()
5374 elems->timeout_int->type == WLAN_TIMEOUT_ASSOC_COMEBACK) { in ieee80211_rx_mgmt_assoc_resp()
5377 cfg80211_assoc_comeback(sdata->dev, assoc_data->ap_addr, in ieee80211_rx_mgmt_assoc_resp()
5378 le32_to_cpu(elems->timeout_int->value)); in ieee80211_rx_mgmt_assoc_resp()
5380 tu = le32_to_cpu(elems->timeout_int->value); in ieee80211_rx_mgmt_assoc_resp()
5384 assoc_data->ap_addr, tu, ms); in ieee80211_rx_mgmt_assoc_resp()
5385 assoc_data->timeout = jiffies + msecs_to_jiffies(ms); in ieee80211_rx_mgmt_assoc_resp()
5386 assoc_data->timeout_started = true; in ieee80211_rx_mgmt_assoc_resp()
5388 run_again(sdata, assoc_data->timeout); in ieee80211_rx_mgmt_assoc_resp()
5394 assoc_data->ap_addr, status_code); in ieee80211_rx_mgmt_assoc_resp()
5397 drv_event_callback(sdata->local, sdata, &event); in ieee80211_rx_mgmt_assoc_resp()
5404 ifmgd->broken_ap = true; in ieee80211_rx_mgmt_assoc_resp()
5407 if (ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_rx_mgmt_assoc_resp()
5408 if (!elems->ml_basic) { in ieee80211_rx_mgmt_assoc_resp()
5410 "MLO association with %pM but no multi-link element in response!\n", in ieee80211_rx_mgmt_assoc_resp()
5411 assoc_data->ap_addr); in ieee80211_rx_mgmt_assoc_resp()
5415 if (le16_get_bits(elems->ml_basic->control, in ieee80211_rx_mgmt_assoc_resp()
5419 "bad multi-link element (control=0x%x)\n", in ieee80211_rx_mgmt_assoc_resp()
5420 le16_to_cpu(elems->ml_basic->control)); in ieee80211_rx_mgmt_assoc_resp()
5425 common = (void *)elems->ml_basic->variable; in ieee80211_rx_mgmt_assoc_resp()
5427 if (memcmp(assoc_data->ap_addr, in ieee80211_rx_mgmt_assoc_resp()
5428 common->mld_mac_addr, ETH_ALEN)) { in ieee80211_rx_mgmt_assoc_resp()
5431 common->mld_mac_addr, in ieee80211_rx_mgmt_assoc_resp()
5432 assoc_data->ap_addr); in ieee80211_rx_mgmt_assoc_resp()
5438 sdata->vif.cfg.aid = aid; in ieee80211_rx_mgmt_assoc_resp()
5442 /* oops -- internal error -- send timeout for now */ in ieee80211_rx_mgmt_assoc_resp()
5447 drv_event_callback(sdata->local, sdata, &event); in ieee80211_rx_mgmt_assoc_resp()
5454 struct ieee80211_link_data *link; in ieee80211_rx_mgmt_assoc_resp() local
5456 if (!assoc_data->link[link_id].bss) in ieee80211_rx_mgmt_assoc_resp()
5459 resp.links[link_id].bss = assoc_data->link[link_id].bss; in ieee80211_rx_mgmt_assoc_resp()
5461 assoc_data->link[link_id].addr); in ieee80211_rx_mgmt_assoc_resp()
5462 resp.links[link_id].status = assoc_data->link[link_id].status; in ieee80211_rx_mgmt_assoc_resp()
5464 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_rx_mgmt_assoc_resp()
5465 if (!link) in ieee80211_rx_mgmt_assoc_resp()
5468 /* get uapsd queues configuration - same for all links */ in ieee80211_rx_mgmt_assoc_resp()
5470 for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) in ieee80211_rx_mgmt_assoc_resp()
5471 if (link->tx_conf[ac].uapsd) in ieee80211_rx_mgmt_assoc_resp()
5472 resp.uapsd_queues |= ieee80211_ac_to_qos_mask[ac]; in ieee80211_rx_mgmt_assoc_resp()
5475 if (ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_rx_mgmt_assoc_resp()
5476 ether_addr_copy(ap_mld_addr, sdata->vif.cfg.ap_addr); in ieee80211_rx_mgmt_assoc_resp()
5487 resp.req_ies = ifmgd->assoc_req_ies; in ieee80211_rx_mgmt_assoc_resp()
5488 resp.req_ies_len = ifmgd->assoc_req_ies_len; in ieee80211_rx_mgmt_assoc_resp()
5489 cfg80211_rx_assoc_resp(sdata->dev, &resp); in ieee80211_rx_mgmt_assoc_resp()
5491 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_rx_mgmt_assoc_resp()
5499 static void ieee80211_rx_bss_info(struct ieee80211_link_data *link, in ieee80211_rx_bss_info() argument
5503 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_rx_bss_info()
5504 struct ieee80211_local *local = sdata->local; in ieee80211_rx_bss_info()
5510 channel = ieee80211_get_channel_khz(local->hw.wiphy, in ieee80211_rx_bss_info()
5517 link->conf->beacon_rate = bss->beacon_rate; in ieee80211_rx_bss_info()
5523 static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_link_data *link, in ieee80211_rx_mgmt_probe_resp() argument
5526 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_rx_mgmt_probe_resp()
5527 struct ieee80211_mgmt *mgmt = (void *)skb->data; in ieee80211_rx_mgmt_probe_resp()
5529 struct ieee80211_rx_status *rx_status = (void *) skb->cb; in ieee80211_rx_mgmt_probe_resp()
5531 size_t baselen, len = skb->len; in ieee80211_rx_mgmt_probe_resp()
5533 ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_probe_resp()
5544 channel = ieee80211_get_channel(sdata->local->hw.wiphy, in ieee80211_rx_mgmt_probe_resp()
5545 rx_status->freq); in ieee80211_rx_mgmt_probe_resp()
5549 if (!ether_addr_equal(mgmt->da, sdata->vif.addr) && in ieee80211_rx_mgmt_probe_resp()
5550 (channel->band != NL80211_BAND_6GHZ || in ieee80211_rx_mgmt_probe_resp()
5551 !is_broadcast_ether_addr(mgmt->da))) in ieee80211_rx_mgmt_probe_resp()
5554 baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; in ieee80211_rx_mgmt_probe_resp()
5558 ieee80211_rx_bss_info(link, mgmt, len, rx_status); in ieee80211_rx_mgmt_probe_resp()
5560 if (ifmgd->associated && in ieee80211_rx_mgmt_probe_resp()
5561 ether_addr_equal(mgmt->bssid, link->u.mgd.bssid)) in ieee80211_rx_mgmt_probe_resp()
5576 * XXX: This list needs to be dynamic -- userspace needs to be able to
5589 static void ieee80211_handle_beacon_sig(struct ieee80211_link_data *link, in ieee80211_handle_beacon_sig() argument
5595 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_handle_beacon_sig()
5599 if (!link->u.mgd.tracking_signal_avg) { in ieee80211_handle_beacon_sig()
5600 link->u.mgd.tracking_signal_avg = true; in ieee80211_handle_beacon_sig()
5601 ewma_beacon_signal_init(&link->u.mgd.ave_beacon_signal); in ieee80211_handle_beacon_sig()
5602 link->u.mgd.last_cqm_event_signal = 0; in ieee80211_handle_beacon_sig()
5603 link->u.mgd.count_beacon_signal = 1; in ieee80211_handle_beacon_sig()
5604 link->u.mgd.last_ave_beacon_signal = 0; in ieee80211_handle_beacon_sig()
5606 link->u.mgd.count_beacon_signal++; in ieee80211_handle_beacon_sig()
5609 ewma_beacon_signal_add(&link->u.mgd.ave_beacon_signal, in ieee80211_handle_beacon_sig()
5610 -rx_status->signal); in ieee80211_handle_beacon_sig()
5612 if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold && in ieee80211_handle_beacon_sig()
5613 link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) { in ieee80211_handle_beacon_sig()
5614 int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal); in ieee80211_handle_beacon_sig()
5615 int last_sig = link->u.mgd.last_ave_beacon_signal; in ieee80211_handle_beacon_sig()
5624 if (sig > ifmgd->rssi_max_thold && in ieee80211_handle_beacon_sig()
5625 (last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) { in ieee80211_handle_beacon_sig()
5626 link->u.mgd.last_ave_beacon_signal = sig; in ieee80211_handle_beacon_sig()
5629 } else if (sig < ifmgd->rssi_min_thold && in ieee80211_handle_beacon_sig()
5630 (last_sig >= ifmgd->rssi_max_thold || in ieee80211_handle_beacon_sig()
5632 link->u.mgd.last_ave_beacon_signal = sig; in ieee80211_handle_beacon_sig()
5638 if (bss_conf->cqm_rssi_thold && in ieee80211_handle_beacon_sig()
5639 link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT && in ieee80211_handle_beacon_sig()
5640 !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) { in ieee80211_handle_beacon_sig()
5641 int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal); in ieee80211_handle_beacon_sig()
5642 int last_event = link->u.mgd.last_cqm_event_signal; in ieee80211_handle_beacon_sig()
5643 int thold = bss_conf->cqm_rssi_thold; in ieee80211_handle_beacon_sig()
5644 int hyst = bss_conf->cqm_rssi_hyst; in ieee80211_handle_beacon_sig()
5647 (last_event == 0 || sig < last_event - hyst)) { in ieee80211_handle_beacon_sig()
5648 link->u.mgd.last_cqm_event_signal = sig; in ieee80211_handle_beacon_sig()
5650 &sdata->vif, in ieee80211_handle_beacon_sig()
5655 link->u.mgd.last_cqm_event_signal = sig; in ieee80211_handle_beacon_sig()
5657 &sdata->vif, in ieee80211_handle_beacon_sig()
5663 if (bss_conf->cqm_rssi_low && in ieee80211_handle_beacon_sig()
5664 link->u.mgd.count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) { in ieee80211_handle_beacon_sig()
5665 int sig = -ewma_beacon_signal_read(&link->u.mgd.ave_beacon_signal); in ieee80211_handle_beacon_sig()
5666 int last_event = link->u.mgd.last_cqm_event_signal; in ieee80211_handle_beacon_sig()
5667 int low = bss_conf->cqm_rssi_low; in ieee80211_handle_beacon_sig()
5668 int high = bss_conf->cqm_rssi_high; in ieee80211_handle_beacon_sig()
5672 link->u.mgd.last_cqm_event_signal = sig; in ieee80211_handle_beacon_sig()
5674 &sdata->vif, in ieee80211_handle_beacon_sig()
5679 link->u.mgd.last_cqm_event_signal = sig; in ieee80211_handle_beacon_sig()
5681 &sdata->vif, in ieee80211_handle_beacon_sig()
5691 if (ether_addr_equal(tx_bssid, bss->bssid)) in ieee80211_rx_our_beacon()
5693 if (!bss->transmitted_bss) in ieee80211_rx_our_beacon()
5695 return ether_addr_equal(tx_bssid, bss->transmitted_bss->bssid); in ieee80211_rx_our_beacon()
5698 static bool ieee80211_config_puncturing(struct ieee80211_link_data *link, in ieee80211_config_puncturing() argument
5704 if ((eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) && in ieee80211_config_puncturing()
5705 (eht_oper->params & in ieee80211_config_puncturing()
5708 (void *)eht_oper->optional; in ieee80211_config_puncturing()
5709 const u8 *disable_subchannel_bitmap = info->optional; in ieee80211_config_puncturing()
5715 &link->conf->chandef, in ieee80211_config_puncturing()
5720 extracted == link->conf->eht_puncturing) in ieee80211_config_puncturing()
5724 &link->conf->chandef)) { in ieee80211_config_puncturing()
5725 link_info(link, in ieee80211_config_puncturing()
5727 link->u.mgd.bssid, in ieee80211_config_puncturing()
5729 link->conf->chandef.width); in ieee80211_config_puncturing()
5733 ieee80211_handle_puncturing_bitmap(link, eht_oper, bitmap, changed); in ieee80211_config_puncturing()
5747 if (!sdata->u.mgd.removed_links) { in ieee80211_ml_reconf_work()
5754 sdata->vif.valid_links, sdata->u.mgd.removed_links); in ieee80211_ml_reconf_work()
5756 new_valid_links = sdata->vif.valid_links & ~sdata->u.mgd.removed_links; in ieee80211_ml_reconf_work()
5757 if (new_valid_links == sdata->vif.valid_links) { in ieee80211_ml_reconf_work()
5763 !(new_valid_links & ~sdata->vif.dormant_links)) { in ieee80211_ml_reconf_work()
5765 ret = -EINVAL; in ieee80211_ml_reconf_work()
5769 new_active_links = sdata->vif.active_links & ~sdata->u.mgd.removed_links; in ieee80211_ml_reconf_work()
5770 if (new_active_links != sdata->vif.active_links) { in ieee80211_ml_reconf_work()
5774 ~sdata->vif.dormant_links) - 1); in ieee80211_ml_reconf_work()
5776 ret = __ieee80211_set_active_links(&sdata->vif, in ieee80211_ml_reconf_work()
5785 new_dormant_links = sdata->vif.dormant_links & ~sdata->u.mgd.removed_links; in ieee80211_ml_reconf_work()
5794 cfg80211_links_removed(sdata->dev, sdata->u.mgd.removed_links); in ieee80211_ml_reconf_work()
5798 sdata->u.mgd.removed_links = 0; in ieee80211_ml_reconf_work()
5814 if (!ieee80211_vif_is_mld(&sdata->vif) || !elems->ml_reconf) in ieee80211_ml_reconfiguration()
5817 ml_len = cfg80211_defragment_element(elems->ml_reconf_elem, in ieee80211_ml_reconfiguration()
5818 elems->ie_start, in ieee80211_ml_reconfiguration()
5819 elems->total_len, in ieee80211_ml_reconfiguration()
5820 elems->scratch_pos, in ieee80211_ml_reconfiguration()
5821 elems->scratch + elems->scratch_len - in ieee80211_ml_reconfiguration()
5822 elems->scratch_pos, in ieee80211_ml_reconfiguration()
5827 elems->ml_reconf = (const void *)elems->scratch_pos; in ieee80211_ml_reconfiguration()
5828 elems->ml_reconf_len = ml_len; in ieee80211_ml_reconfiguration()
5829 ml = elems->ml_reconf; in ieee80211_ml_reconfiguration()
5835 struct ieee80211_mle_per_sta_profile *prof = (void *)sub->data; in ieee80211_ml_reconfiguration()
5836 u8 *pos = prof->variable; in ieee80211_ml_reconfiguration()
5839 if (sub->id != IEEE80211_MLE_SUBELEM_PER_STA_PROFILE) in ieee80211_ml_reconfiguration()
5842 if (!ieee80211_mle_reconf_sta_prof_size_ok(sub->data, in ieee80211_ml_reconfiguration()
5843 sub->datalen)) in ieee80211_ml_reconfiguration()
5846 control = le16_to_cpu(prof->control); in ieee80211_ml_reconfiguration()
5865 removed_links &= sdata->vif.valid_links; in ieee80211_ml_reconfiguration()
5868 if (sdata->u.mgd.removed_links) { in ieee80211_ml_reconfiguration()
5869 sdata->u.mgd.removed_links = 0; in ieee80211_ml_reconfiguration()
5870 wiphy_delayed_work_cancel(sdata->local->hw.wiphy, in ieee80211_ml_reconfiguration()
5871 &sdata->u.mgd.ml_reconf_work); in ieee80211_ml_reconfiguration()
5879 sdata_dereference(sdata->vif.link_conf[link_id], sdata); in ieee80211_ml_reconfiguration()
5890 link_delay = link_conf->beacon_int * in ieee80211_ml_reconfiguration()
5891 (link_removal_timeout[link_id] - 1); in ieee80211_ml_reconfiguration()
5899 sdata->u.mgd.removed_links = removed_links; in ieee80211_ml_reconfiguration()
5900 wiphy_delayed_work_queue(sdata->local->hw.wiphy, in ieee80211_ml_reconfiguration()
5901 &sdata->u.mgd.ml_reconf_work, in ieee80211_ml_reconfiguration()
5905 static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link, in ieee80211_rx_mgmt_beacon() argument
5909 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_rx_mgmt_beacon()
5910 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_rx_mgmt_beacon()
5911 struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf; in ieee80211_rx_mgmt_beacon()
5912 struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg; in ieee80211_rx_mgmt_beacon()
5916 struct ieee80211_local *local = sdata->local; in ieee80211_rx_mgmt_beacon()
5926 u8 *bssid, *variable = mgmt->u.beacon.variable; in ieee80211_rx_mgmt_beacon()
5929 .link_id = -1, in ieee80211_rx_mgmt_beacon()
5936 bssid = ieee80211_get_bssid(hdr, len, sdata->vif.type); in ieee80211_rx_mgmt_beacon()
5937 if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { in ieee80211_rx_mgmt_beacon()
5940 if (ieee80211_is_s1g_short_beacon(ext->frame_control)) in ieee80211_rx_mgmt_beacon()
5941 variable = ext->u.s1g_short_beacon.variable; in ieee80211_rx_mgmt_beacon()
5943 variable = ext->u.s1g_beacon.variable; in ieee80211_rx_mgmt_beacon()
5946 baselen = (u8 *) variable - (u8 *) mgmt; in ieee80211_rx_mgmt_beacon()
5951 parse_params.len = len - baselen; in ieee80211_rx_mgmt_beacon()
5954 chanctx_conf = rcu_dereference(link->conf->chanctx_conf); in ieee80211_rx_mgmt_beacon()
5961 ieee80211_channel_to_khz(chanctx_conf->def.chan)) { in ieee80211_rx_mgmt_beacon()
5965 chan = chanctx_conf->def.chan; in ieee80211_rx_mgmt_beacon()
5968 if (ifmgd->assoc_data && ifmgd->assoc_data->need_beacon && in ieee80211_rx_mgmt_beacon()
5969 !WARN_ON(ieee80211_vif_is_mld(&sdata->vif)) && in ieee80211_rx_mgmt_beacon()
5970 ieee80211_rx_our_beacon(bssid, ifmgd->assoc_data->link[0].bss)) { in ieee80211_rx_mgmt_beacon()
5971 parse_params.bss = ifmgd->assoc_data->link[0].bss; in ieee80211_rx_mgmt_beacon()
5976 ieee80211_rx_bss_info(link, mgmt, len, rx_status); in ieee80211_rx_mgmt_beacon()
5978 if (elems->dtim_period) in ieee80211_rx_mgmt_beacon()
5979 link->u.mgd.dtim_period = elems->dtim_period; in ieee80211_rx_mgmt_beacon()
5980 link->u.mgd.have_beacon = true; in ieee80211_rx_mgmt_beacon()
5981 ifmgd->assoc_data->need_beacon = false; in ieee80211_rx_mgmt_beacon()
5982 if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && in ieee80211_rx_mgmt_beacon()
5983 !ieee80211_is_s1g_beacon(hdr->frame_control)) { in ieee80211_rx_mgmt_beacon()
5984 link->conf->sync_tsf = in ieee80211_rx_mgmt_beacon()
5985 le64_to_cpu(mgmt->u.beacon.timestamp); in ieee80211_rx_mgmt_beacon()
5986 link->conf->sync_device_ts = in ieee80211_rx_mgmt_beacon()
5987 rx_status->device_timestamp; in ieee80211_rx_mgmt_beacon()
5988 link->conf->sync_dtim_count = elems->dtim_count; in ieee80211_rx_mgmt_beacon()
5991 if (elems->mbssid_config_ie) in ieee80211_rx_mgmt_beacon()
5992 bss_conf->profile_periodicity = in ieee80211_rx_mgmt_beacon()
5993 elems->mbssid_config_ie->profile_periodicity; in ieee80211_rx_mgmt_beacon()
5995 bss_conf->profile_periodicity = 0; in ieee80211_rx_mgmt_beacon()
5997 if (elems->ext_capab_len >= 11 && in ieee80211_rx_mgmt_beacon()
5998 (elems->ext_capab[10] & WLAN_EXT_CAPA11_EMA_SUPPORT)) in ieee80211_rx_mgmt_beacon()
5999 bss_conf->ema_ap = true; in ieee80211_rx_mgmt_beacon()
6001 bss_conf->ema_ap = false; in ieee80211_rx_mgmt_beacon()
6004 ifmgd->assoc_data->timeout = jiffies; in ieee80211_rx_mgmt_beacon()
6005 ifmgd->assoc_data->timeout_started = true; in ieee80211_rx_mgmt_beacon()
6006 run_again(sdata, ifmgd->assoc_data->timeout); in ieee80211_rx_mgmt_beacon()
6011 if (!ifmgd->associated || in ieee80211_rx_mgmt_beacon()
6012 !ieee80211_rx_our_beacon(bssid, link->u.mgd.bss)) in ieee80211_rx_mgmt_beacon()
6014 bssid = link->u.mgd.bssid; in ieee80211_rx_mgmt_beacon()
6016 if (!(rx_status->flag & RX_FLAG_NO_SIGNAL_VAL)) in ieee80211_rx_mgmt_beacon()
6017 ieee80211_handle_beacon_sig(link, ifmgd, bss_conf, in ieee80211_rx_mgmt_beacon()
6020 if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL) { in ieee80211_rx_mgmt_beacon()
6037 if (!ieee80211_is_s1g_beacon(hdr->frame_control)) in ieee80211_rx_mgmt_beacon()
6038 ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4); in ieee80211_rx_mgmt_beacon()
6039 parse_params.bss = link->u.mgd.bss; in ieee80211_rx_mgmt_beacon()
6045 ncrc = elems->crc; in ieee80211_rx_mgmt_beacon()
6047 if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && in ieee80211_rx_mgmt_beacon()
6048 ieee80211_check_tim(elems->tim, elems->tim_len, vif_cfg->aid)) { in ieee80211_rx_mgmt_beacon()
6049 if (local->hw.conf.dynamic_ps_timeout > 0) { in ieee80211_rx_mgmt_beacon()
6050 if (local->hw.conf.flags & IEEE80211_CONF_PS) { in ieee80211_rx_mgmt_beacon()
6051 local->hw.conf.flags &= ~IEEE80211_CONF_PS; in ieee80211_rx_mgmt_beacon()
6056 } else if (!local->pspolling && sdata->u.mgd.powersave) { in ieee80211_rx_mgmt_beacon()
6057 local->pspolling = true; in ieee80211_rx_mgmt_beacon()
6061 * able to send ps-poll frame and receive a in ieee80211_rx_mgmt_beacon()
6071 if (sdata->vif.p2p || in ieee80211_rx_mgmt_beacon()
6072 sdata->vif.driver_flags & IEEE80211_VIF_GET_NOA_UPDATE) { in ieee80211_rx_mgmt_beacon()
6077 len - baselen, in ieee80211_rx_mgmt_beacon()
6081 if (link->u.mgd.p2p_noa_index != noa.index) { in ieee80211_rx_mgmt_beacon()
6083 link->u.mgd.p2p_noa_index = noa.index; in ieee80211_rx_mgmt_beacon()
6084 memcpy(&bss_conf->p2p_noa_attr, &noa, sizeof(noa)); in ieee80211_rx_mgmt_beacon()
6090 link->u.mgd.beacon_crc_valid = false; in ieee80211_rx_mgmt_beacon()
6092 } else if (link->u.mgd.p2p_noa_index != -1) { in ieee80211_rx_mgmt_beacon()
6094 link->u.mgd.p2p_noa_index = -1; in ieee80211_rx_mgmt_beacon()
6095 memset(&bss_conf->p2p_noa_attr, 0, sizeof(bss_conf->p2p_noa_attr)); in ieee80211_rx_mgmt_beacon()
6097 link->u.mgd.beacon_crc_valid = false; in ieee80211_rx_mgmt_beacon()
6101 if (link->u.mgd.csa_waiting_bcn) in ieee80211_rx_mgmt_beacon()
6102 ieee80211_chswitch_post_beacon(link); in ieee80211_rx_mgmt_beacon()
6112 if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY) && in ieee80211_rx_mgmt_beacon()
6113 !ieee80211_is_s1g_beacon(hdr->frame_control)) { in ieee80211_rx_mgmt_beacon()
6114 link->conf->sync_tsf = in ieee80211_rx_mgmt_beacon()
6115 le64_to_cpu(mgmt->u.beacon.timestamp); in ieee80211_rx_mgmt_beacon()
6116 link->conf->sync_device_ts = in ieee80211_rx_mgmt_beacon()
6117 rx_status->device_timestamp; in ieee80211_rx_mgmt_beacon()
6118 link->conf->sync_dtim_count = elems->dtim_count; in ieee80211_rx_mgmt_beacon()
6121 if ((ncrc == link->u.mgd.beacon_crc && link->u.mgd.beacon_crc_valid) || in ieee80211_rx_mgmt_beacon()
6122 ieee80211_is_s1g_short_beacon(mgmt->frame_control)) in ieee80211_rx_mgmt_beacon()
6124 link->u.mgd.beacon_crc = ncrc; in ieee80211_rx_mgmt_beacon()
6125 link->u.mgd.beacon_crc_valid = true; in ieee80211_rx_mgmt_beacon()
6127 ieee80211_rx_bss_info(link, mgmt, len, rx_status); in ieee80211_rx_mgmt_beacon()
6129 ieee80211_sta_process_chanswitch(link, rx_status->mactime, in ieee80211_rx_mgmt_beacon()
6130 rx_status->device_timestamp, in ieee80211_rx_mgmt_beacon()
6133 if (!link->u.mgd.disable_wmm_tracking && in ieee80211_rx_mgmt_beacon()
6134 ieee80211_sta_wmm_params(local, link, elems->wmm_param, in ieee80211_rx_mgmt_beacon()
6135 elems->wmm_param_len, in ieee80211_rx_mgmt_beacon()
6136 elems->mu_edca_param_set)) in ieee80211_rx_mgmt_beacon()
6143 if (!link->u.mgd.have_beacon) { in ieee80211_rx_mgmt_beacon()
6145 bss_conf->dtim_period = elems->dtim_period ?: 1; in ieee80211_rx_mgmt_beacon()
6148 link->u.mgd.have_beacon = true; in ieee80211_rx_mgmt_beacon()
6150 mutex_lock(&local->iflist_mtx); in ieee80211_rx_mgmt_beacon()
6152 mutex_unlock(&local->iflist_mtx); in ieee80211_rx_mgmt_beacon()
6157 if (elems->erp_info) { in ieee80211_rx_mgmt_beacon()
6159 erp_value = elems->erp_info[0]; in ieee80211_rx_mgmt_beacon()
6164 if (!ieee80211_is_s1g_beacon(hdr->frame_control)) in ieee80211_rx_mgmt_beacon()
6165 changed |= ieee80211_handle_bss_capability(link, in ieee80211_rx_mgmt_beacon()
6166 le16_to_cpu(mgmt->u.beacon.capab_info), in ieee80211_rx_mgmt_beacon()
6169 mutex_lock(&local->sta_mtx); in ieee80211_rx_mgmt_beacon()
6170 sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); in ieee80211_rx_mgmt_beacon()
6172 mutex_unlock(&local->sta_mtx); in ieee80211_rx_mgmt_beacon()
6175 link_sta = rcu_dereference_protected(sta->link[link->link_id], in ieee80211_rx_mgmt_beacon()
6176 lockdep_is_held(&local->sta_mtx)); in ieee80211_rx_mgmt_beacon()
6178 mutex_unlock(&local->sta_mtx); in ieee80211_rx_mgmt_beacon()
6182 if (WARN_ON(!link->conf->chandef.chan)) in ieee80211_rx_mgmt_beacon()
6185 sband = local->hw.wiphy->bands[link->conf->chandef.chan->band]; in ieee80211_rx_mgmt_beacon()
6187 changed |= ieee80211_recalc_twt_req(sdata, sband, link, link_sta, elems); in ieee80211_rx_mgmt_beacon()
6189 if (ieee80211_config_bw(link, elems->ht_cap_elem, in ieee80211_rx_mgmt_beacon()
6190 elems->vht_cap_elem, elems->ht_operation, in ieee80211_rx_mgmt_beacon()
6191 elems->vht_operation, elems->he_operation, in ieee80211_rx_mgmt_beacon()
6192 elems->eht_operation, in ieee80211_rx_mgmt_beacon()
6193 elems->s1g_oper, bssid, &changed)) { in ieee80211_rx_mgmt_beacon()
6194 mutex_unlock(&local->sta_mtx); in ieee80211_rx_mgmt_beacon()
6208 if (elems->opmode_notif) in ieee80211_rx_mgmt_beacon()
6210 *elems->opmode_notif, in ieee80211_rx_mgmt_beacon()
6211 rx_status->band); in ieee80211_rx_mgmt_beacon()
6212 mutex_unlock(&local->sta_mtx); in ieee80211_rx_mgmt_beacon()
6214 changed |= ieee80211_handle_pwr_constr(link, chan, mgmt, in ieee80211_rx_mgmt_beacon()
6215 elems->country_elem, in ieee80211_rx_mgmt_beacon()
6216 elems->country_elem_len, in ieee80211_rx_mgmt_beacon()
6217 elems->pwr_constr_elem, in ieee80211_rx_mgmt_beacon()
6218 elems->cisco_dtpc_elem); in ieee80211_rx_mgmt_beacon()
6220 if (elems->eht_operation && in ieee80211_rx_mgmt_beacon()
6221 !(link->u.mgd.conn_flags & IEEE80211_CONN_DISABLE_EHT)) { in ieee80211_rx_mgmt_beacon()
6222 if (!ieee80211_config_puncturing(link, elems->eht_operation, in ieee80211_rx_mgmt_beacon()
6237 ieee80211_link_info_change_notify(sdata, link, changed); in ieee80211_rx_mgmt_beacon()
6245 struct ieee80211_link_data *link = &sdata->deflink; in ieee80211_sta_rx_queued_ext() local
6250 rx_status = (struct ieee80211_rx_status *) skb->cb; in ieee80211_sta_rx_queued_ext()
6251 hdr = (struct ieee80211_hdr *) skb->data; in ieee80211_sta_rx_queued_ext()
6252 fc = le16_to_cpu(hdr->frame_control); in ieee80211_sta_rx_queued_ext()
6257 ieee80211_rx_mgmt_beacon(link, hdr, skb->len, rx_status); in ieee80211_sta_rx_queued_ext()
6266 struct ieee80211_link_data *link = &sdata->deflink; in ieee80211_sta_rx_queued_mgmt() local
6272 rx_status = (struct ieee80211_rx_status *) skb->cb; in ieee80211_sta_rx_queued_mgmt()
6273 mgmt = (struct ieee80211_mgmt *) skb->data; in ieee80211_sta_rx_queued_mgmt()
6274 fc = le16_to_cpu(mgmt->frame_control); in ieee80211_sta_rx_queued_mgmt()
6278 if (rx_status->link_valid) { in ieee80211_sta_rx_queued_mgmt()
6279 link = sdata_dereference(sdata->link[rx_status->link_id], in ieee80211_sta_rx_queued_mgmt()
6281 if (!link) in ieee80211_sta_rx_queued_mgmt()
6287 ieee80211_rx_mgmt_beacon(link, (void *)mgmt, in ieee80211_sta_rx_queued_mgmt()
6288 skb->len, rx_status); in ieee80211_sta_rx_queued_mgmt()
6291 ieee80211_rx_mgmt_probe_resp(link, skb); in ieee80211_sta_rx_queued_mgmt()
6294 ieee80211_rx_mgmt_auth(sdata, mgmt, skb->len); in ieee80211_sta_rx_queued_mgmt()
6297 ieee80211_rx_mgmt_deauth(sdata, mgmt, skb->len); in ieee80211_sta_rx_queued_mgmt()
6300 ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); in ieee80211_sta_rx_queued_mgmt()
6304 ieee80211_rx_mgmt_assoc_resp(sdata, mgmt, skb->len); in ieee80211_sta_rx_queued_mgmt()
6307 if (!sdata->u.mgd.associated || in ieee80211_sta_rx_queued_mgmt()
6308 !ether_addr_equal(mgmt->bssid, sdata->vif.cfg.ap_addr)) in ieee80211_sta_rx_queued_mgmt()
6311 if (mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT) { in ieee80211_sta_rx_queued_mgmt()
6314 ies_len = skb->len - in ieee80211_sta_rx_queued_mgmt()
6323 mgmt->u.action.u.chan_switch.variable, in ieee80211_sta_rx_queued_mgmt()
6326 if (elems && !elems->parse_error) in ieee80211_sta_rx_queued_mgmt()
6327 ieee80211_sta_process_chanswitch(link, in ieee80211_sta_rx_queued_mgmt()
6328 rx_status->mactime, in ieee80211_sta_rx_queued_mgmt()
6329 rx_status->device_timestamp, in ieee80211_sta_rx_queued_mgmt()
6332 } else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) { in ieee80211_sta_rx_queued_mgmt()
6335 ies_len = skb->len - in ieee80211_sta_rx_queued_mgmt()
6347 mgmt->u.action.u.ext_chan_switch.variable, in ieee80211_sta_rx_queued_mgmt()
6350 if (elems && !elems->parse_error) { in ieee80211_sta_rx_queued_mgmt()
6352 elems->ext_chansw_ie = in ieee80211_sta_rx_queued_mgmt()
6353 &mgmt->u.action.u.ext_chan_switch.data; in ieee80211_sta_rx_queued_mgmt()
6355 ieee80211_sta_process_chanswitch(link, in ieee80211_sta_rx_queued_mgmt()
6356 rx_status->mactime, in ieee80211_sta_rx_queued_mgmt()
6357 rx_status->device_timestamp, in ieee80211_sta_rx_queued_mgmt()
6374 wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work); in ieee80211_sta_timer()
6391 struct ieee80211_local *local = sdata->local; in ieee80211_auth()
6392 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_auth()
6393 struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data; in ieee80211_auth()
6404 return -EINVAL; in ieee80211_auth()
6406 auth_data->tries++; in ieee80211_auth()
6408 if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) { in ieee80211_auth()
6410 auth_data->ap_addr); in ieee80211_auth()
6416 cfg80211_unlink_bss(local->hw.wiphy, auth_data->bss); in ieee80211_auth()
6418 return -ETIMEDOUT; in ieee80211_auth()
6421 if (auth_data->algorithm == WLAN_AUTH_SAE) in ieee80211_auth()
6427 auth_data->ap_addr, auth_data->tries, in ieee80211_auth()
6430 auth_data->expected_transaction = 2; in ieee80211_auth()
6432 if (auth_data->algorithm == WLAN_AUTH_SAE) { in ieee80211_auth()
6433 trans = auth_data->sae_trans; in ieee80211_auth()
6434 status = auth_data->sae_status; in ieee80211_auth()
6435 auth_data->expected_transaction = trans; in ieee80211_auth()
6438 if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_auth()
6442 ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, in ieee80211_auth()
6443 auth_data->data, auth_data->data_len, in ieee80211_auth()
6444 auth_data->ap_addr, auth_data->ap_addr, in ieee80211_auth()
6448 if (auth_data->algorithm == WLAN_AUTH_SAE) in ieee80211_auth()
6449 auth_data->timeout = jiffies + in ieee80211_auth()
6452 auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; in ieee80211_auth()
6454 auth_data->timeout = in ieee80211_auth()
6458 auth_data->timeout_started = true; in ieee80211_auth()
6459 run_again(sdata, auth_data->timeout); in ieee80211_auth()
6466 struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data; in ieee80211_do_assoc()
6467 struct ieee80211_local *local = sdata->local; in ieee80211_do_assoc()
6472 assoc_data->tries++; in ieee80211_do_assoc()
6473 if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) { in ieee80211_do_assoc()
6475 assoc_data->ap_addr); in ieee80211_do_assoc()
6481 cfg80211_unlink_bss(local->hw.wiphy, in ieee80211_do_assoc()
6482 assoc_data->link[assoc_data->assoc_link_id].bss); in ieee80211_do_assoc()
6484 return -ETIMEDOUT; in ieee80211_do_assoc()
6488 assoc_data->ap_addr, assoc_data->tries, in ieee80211_do_assoc()
6494 if (!ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { in ieee80211_do_assoc()
6495 assoc_data->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT; in ieee80211_do_assoc()
6496 assoc_data->timeout_started = true; in ieee80211_do_assoc()
6497 run_again(sdata, assoc_data->timeout); in ieee80211_do_assoc()
6499 assoc_data->timeout = in ieee80211_do_assoc()
6502 assoc_data->timeout_started = true; in ieee80211_do_assoc()
6503 run_again(sdata, assoc_data->timeout); in ieee80211_do_assoc()
6512 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_conn_tx_status()
6514 sdata->u.mgd.status_fc = fc; in ieee80211_mgd_conn_tx_status()
6515 sdata->u.mgd.status_acked = acked; in ieee80211_mgd_conn_tx_status()
6516 sdata->u.mgd.status_received = true; in ieee80211_mgd_conn_tx_status()
6518 wiphy_work_queue(local->hw.wiphy, &sdata->work); in ieee80211_mgd_conn_tx_status()
6523 struct ieee80211_local *local = sdata->local; in ieee80211_sta_work()
6524 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_work()
6528 if (ifmgd->status_received) { in ieee80211_sta_work()
6529 __le16 fc = ifmgd->status_fc; in ieee80211_sta_work()
6530 bool status_acked = ifmgd->status_acked; in ieee80211_sta_work()
6532 ifmgd->status_received = false; in ieee80211_sta_work()
6533 if (ifmgd->auth_data && ieee80211_is_auth(fc)) { in ieee80211_sta_work()
6535 if (ifmgd->auth_data->algorithm == in ieee80211_sta_work()
6537 ifmgd->auth_data->timeout = in ieee80211_sta_work()
6541 ifmgd->auth_data->timeout = in ieee80211_sta_work()
6544 run_again(sdata, ifmgd->auth_data->timeout); in ieee80211_sta_work()
6546 ifmgd->auth_data->timeout = jiffies - 1; in ieee80211_sta_work()
6548 ifmgd->auth_data->timeout_started = true; in ieee80211_sta_work()
6549 } else if (ifmgd->assoc_data && in ieee80211_sta_work()
6553 ifmgd->assoc_data->timeout = in ieee80211_sta_work()
6555 run_again(sdata, ifmgd->assoc_data->timeout); in ieee80211_sta_work()
6557 ifmgd->assoc_data->timeout = jiffies - 1; in ieee80211_sta_work()
6559 ifmgd->assoc_data->timeout_started = true; in ieee80211_sta_work()
6563 if (ifmgd->auth_data && ifmgd->auth_data->timeout_started && in ieee80211_sta_work()
6564 time_after(jiffies, ifmgd->auth_data->timeout)) { in ieee80211_sta_work()
6565 if (ifmgd->auth_data->done || ifmgd->auth_data->waiting) { in ieee80211_sta_work()
6579 memcpy(ap_addr, ifmgd->auth_data->ap_addr, ETH_ALEN); in ieee80211_sta_work()
6583 cfg80211_auth_timeout(sdata->dev, ap_addr); in ieee80211_sta_work()
6584 drv_event_callback(sdata->local, sdata, &event); in ieee80211_sta_work()
6586 } else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started) in ieee80211_sta_work()
6587 run_again(sdata, ifmgd->auth_data->timeout); in ieee80211_sta_work()
6589 if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started && in ieee80211_sta_work()
6590 time_after(jiffies, ifmgd->assoc_data->timeout)) { in ieee80211_sta_work()
6591 if ((ifmgd->assoc_data->need_beacon && in ieee80211_sta_work()
6592 !sdata->deflink.u.mgd.have_beacon) || in ieee80211_sta_work()
6601 drv_event_callback(sdata->local, sdata, &event); in ieee80211_sta_work()
6603 } else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started) in ieee80211_sta_work()
6604 run_again(sdata, ifmgd->assoc_data->timeout); in ieee80211_sta_work()
6606 if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL && in ieee80211_sta_work()
6607 ifmgd->associated) { in ieee80211_sta_work()
6608 u8 *bssid = sdata->deflink.u.mgd.bssid; in ieee80211_sta_work()
6611 if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) in ieee80211_sta_work()
6617 if (!ifmgd->probe_send_count) in ieee80211_sta_work()
6619 else if (ifmgd->nullfunc_failed) { in ieee80211_sta_work()
6620 if (ifmgd->probe_send_count < max_tries) { in ieee80211_sta_work()
6623 bssid, ifmgd->probe_send_count, in ieee80211_sta_work()
6634 } else if (time_is_after_jiffies(ifmgd->probe_timeout)) in ieee80211_sta_work()
6635 run_again(sdata, ifmgd->probe_timeout); in ieee80211_sta_work()
6636 else if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { in ieee80211_sta_work()
6642 } else if (ifmgd->probe_send_count < max_tries) { in ieee80211_sta_work()
6646 ifmgd->probe_send_count, max_tries); in ieee80211_sta_work()
6670 if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_sta_bcn_mon_timer()
6673 if (sdata->vif.bss_conf.csa_active && in ieee80211_sta_bcn_mon_timer()
6674 !sdata->deflink.u.mgd.csa_waiting_bcn) in ieee80211_sta_bcn_mon_timer()
6677 if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER) in ieee80211_sta_bcn_mon_timer()
6680 sdata->u.mgd.connection_loss = false; in ieee80211_sta_bcn_mon_timer()
6681 wiphy_work_queue(sdata->local->hw.wiphy, in ieee80211_sta_bcn_mon_timer()
6682 &sdata->u.mgd.beacon_connection_loss_work); in ieee80211_sta_bcn_mon_timer()
6689 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_conn_mon_timer()
6690 struct ieee80211_local *local = sdata->local; in ieee80211_sta_conn_mon_timer()
6694 if (WARN_ON(ieee80211_vif_is_mld(&sdata->vif))) in ieee80211_sta_conn_mon_timer()
6697 if (sdata->vif.bss_conf.csa_active && in ieee80211_sta_conn_mon_timer()
6698 !sdata->deflink.u.mgd.csa_waiting_bcn) in ieee80211_sta_conn_mon_timer()
6701 sta = sta_info_get(sdata, sdata->vif.cfg.ap_addr); in ieee80211_sta_conn_mon_timer()
6705 timeout = sta->deflink.status_stats.last_ack; in ieee80211_sta_conn_mon_timer()
6706 if (time_before(sta->deflink.status_stats.last_ack, sta->deflink.rx_stats.last_rx)) in ieee80211_sta_conn_mon_timer()
6707 timeout = sta->deflink.rx_stats.last_rx; in ieee80211_sta_conn_mon_timer()
6714 mod_timer(&ifmgd->conn_mon_timer, round_jiffies_up(timeout)); in ieee80211_sta_conn_mon_timer()
6718 ieee80211_queue_work(&local->hw, &ifmgd->monitor_work); in ieee80211_sta_conn_mon_timer()
6732 if (sdata->vif.type == NL80211_IFTYPE_STATION) { in ieee80211_restart_sta_timer()
6736 if (!ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) in ieee80211_restart_sta_timer()
6737 ieee80211_queue_work(&sdata->local->hw, in ieee80211_restart_sta_timer()
6738 &sdata->u.mgd.monitor_work); in ieee80211_restart_sta_timer()
6745 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_quiesce()
6750 if (ifmgd->auth_data || ifmgd->assoc_data) { in ieee80211_mgd_quiesce()
6751 const u8 *ap_addr = ifmgd->auth_data ? in ieee80211_mgd_quiesce()
6752 ifmgd->auth_data->ap_addr : in ieee80211_mgd_quiesce()
6753 ifmgd->assoc_data->ap_addr; in ieee80211_mgd_quiesce()
6764 if (ifmgd->assoc_data) in ieee80211_mgd_quiesce()
6766 if (ifmgd->auth_data) in ieee80211_mgd_quiesce()
6768 cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, in ieee80211_mgd_quiesce()
6773 /* This is a bit of a hack - we should find a better and more generic in ieee80211_mgd_quiesce()
6790 if (ifmgd->associated && !sdata->local->wowlan) { in ieee80211_mgd_quiesce()
6797 memcpy(bssid, sdata->vif.cfg.ap_addr, ETH_ALEN); in ieee80211_mgd_quiesce()
6807 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_restart()
6810 if (!ifmgd->associated) { in ieee80211_sta_restart()
6815 if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) { in ieee80211_sta_restart()
6816 sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME; in ieee80211_sta_restart()
6825 if (sdata->flags & IEEE80211_SDATA_DISCONNECT_HW_RESTART) { in ieee80211_sta_restart()
6826 sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_HW_RESTART; in ieee80211_sta_restart()
6841 struct ieee80211_link_data *link = in ieee80211_request_smps_mgd_work() local
6845 sdata_lock(link->sdata); in ieee80211_request_smps_mgd_work()
6846 __ieee80211_request_smps_mgd(link->sdata, link, in ieee80211_request_smps_mgd_work()
6847 link->u.mgd.driver_smps_mode); in ieee80211_request_smps_mgd_work()
6848 sdata_unlock(link->sdata); in ieee80211_request_smps_mgd_work()
6854 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_sta_setup_sdata()
6856 INIT_WORK(&ifmgd->monitor_work, ieee80211_sta_monitor_work); in ieee80211_sta_setup_sdata()
6857 wiphy_work_init(&ifmgd->beacon_connection_loss_work, in ieee80211_sta_setup_sdata()
6859 wiphy_work_init(&ifmgd->csa_connection_drop_work, in ieee80211_sta_setup_sdata()
6861 INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work, in ieee80211_sta_setup_sdata()
6863 wiphy_delayed_work_init(&ifmgd->ml_reconf_work, in ieee80211_sta_setup_sdata()
6865 timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0); in ieee80211_sta_setup_sdata()
6866 timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0); in ieee80211_sta_setup_sdata()
6867 timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0); in ieee80211_sta_setup_sdata()
6868 INIT_DELAYED_WORK(&ifmgd->tx_tspec_wk, in ieee80211_sta_setup_sdata()
6871 ifmgd->flags = 0; in ieee80211_sta_setup_sdata()
6872 ifmgd->powersave = sdata->wdev.ps; in ieee80211_sta_setup_sdata()
6873 ifmgd->uapsd_queues = sdata->local->hw.uapsd_queues; in ieee80211_sta_setup_sdata()
6874 ifmgd->uapsd_max_sp_len = sdata->local->hw.uapsd_max_sp_len; in ieee80211_sta_setup_sdata()
6876 spin_lock_init(&ifmgd->teardown_lock); in ieee80211_sta_setup_sdata()
6877 ifmgd->teardown_skb = NULL; in ieee80211_sta_setup_sdata()
6878 ifmgd->orig_teardown_skb = NULL; in ieee80211_sta_setup_sdata()
6881 void ieee80211_mgd_setup_link(struct ieee80211_link_data *link) in ieee80211_mgd_setup_link() argument
6883 struct ieee80211_sub_if_data *sdata = link->sdata; in ieee80211_mgd_setup_link()
6884 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_setup_link()
6885 unsigned int link_id = link->link_id; in ieee80211_mgd_setup_link()
6887 link->u.mgd.p2p_noa_index = -1; in ieee80211_mgd_setup_link()
6888 link->u.mgd.conn_flags = 0; in ieee80211_mgd_setup_link()
6889 link->conf->bssid = link->u.mgd.bssid; in ieee80211_mgd_setup_link()
6891 wiphy_work_init(&link->u.mgd.request_smps_work, in ieee80211_mgd_setup_link()
6893 if (local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS) in ieee80211_mgd_setup_link()
6894 link->u.mgd.req_smps = IEEE80211_SMPS_AUTOMATIC; in ieee80211_mgd_setup_link()
6896 link->u.mgd.req_smps = IEEE80211_SMPS_OFF; in ieee80211_mgd_setup_link()
6898 wiphy_delayed_work_init(&link->u.mgd.chswitch_work, in ieee80211_mgd_setup_link()
6901 if (sdata->u.mgd.assoc_data) in ieee80211_mgd_setup_link()
6902 ether_addr_copy(link->conf->addr, in ieee80211_mgd_setup_link()
6903 sdata->u.mgd.assoc_data->link[link_id].addr); in ieee80211_mgd_setup_link()
6904 else if (!is_valid_ether_addr(link->conf->addr)) in ieee80211_mgd_setup_link()
6905 eth_random_addr(link->conf->addr); in ieee80211_mgd_setup_link()
6915 list_for_each_entry_rcu(sdata, &local->interfaces, list) { in ieee80211_mlme_notify_scan_completed()
6927 struct ieee80211_local *local = sdata->local; in ieee80211_prep_connection()
6928 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_prep_connection()
6929 struct ieee80211_bss *bss = (void *)cbss->priv; in ieee80211_prep_connection()
6931 struct ieee80211_link_data *link; in ieee80211_prep_connection() local
6939 return -EINVAL; in ieee80211_prep_connection()
6943 return -EINVAL; in ieee80211_prep_connection()
6944 ap_mld_addr = cbss->bssid; in ieee80211_prep_connection()
6953 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_prep_connection()
6954 if (WARN_ON(!link)) { in ieee80211_prep_connection()
6955 err = -ENOLINK; in ieee80211_prep_connection()
6959 if (WARN_ON(!ifmgd->auth_data && !ifmgd->assoc_data)) { in ieee80211_prep_connection()
6960 err = -EINVAL; in ieee80211_prep_connection()
6965 if (local->in_reconfig) { in ieee80211_prep_connection()
6966 err = -EBUSY; in ieee80211_prep_connection()
6979 link_id, cbss->bssid, in ieee80211_prep_connection()
6985 err = -ENOMEM; in ieee80211_prep_connection()
6989 new_sta->sta.mlo = mlo; in ieee80211_prep_connection()
6994 * new channel. We can't - completely race-free - change the basic in ieee80211_prep_connection()
6998 * call that from changing the channel - only for IDLE and perhaps in ieee80211_prep_connection()
7010 link_sta = rcu_dereference(new_sta->link[link_id]); in ieee80211_prep_connection()
7014 err = -EINVAL; in ieee80211_prep_connection()
7018 err = ieee80211_mgd_setup_link_sta(link, new_sta, in ieee80211_prep_connection()
7026 memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN); in ieee80211_prep_connection()
7029 link->conf->beacon_int = cbss->beacon_interval; in ieee80211_prep_connection()
7030 ies = rcu_dereference(cbss->beacon_ies); in ieee80211_prep_connection()
7032 link->conf->sync_tsf = ies->tsf; in ieee80211_prep_connection()
7033 link->conf->sync_device_ts = in ieee80211_prep_connection()
7034 bss->device_ts_beacon; in ieee80211_prep_connection()
7037 &link->conf->sync_dtim_count, in ieee80211_prep_connection()
7039 } else if (!ieee80211_hw_check(&sdata->local->hw, in ieee80211_prep_connection()
7041 ies = rcu_dereference(cbss->proberesp_ies); in ieee80211_prep_connection()
7042 /* must be non-NULL since beacon IEs were NULL */ in ieee80211_prep_connection()
7043 link->conf->sync_tsf = ies->tsf; in ieee80211_prep_connection()
7044 link->conf->sync_device_ts = in ieee80211_prep_connection()
7045 bss->device_ts_presp; in ieee80211_prep_connection()
7046 link->conf->sync_dtim_count = 0; in ieee80211_prep_connection()
7048 link->conf->sync_tsf = 0; in ieee80211_prep_connection()
7049 link->conf->sync_device_ts = 0; in ieee80211_prep_connection()
7050 link->conf->sync_dtim_count = 0; in ieee80211_prep_connection()
7056 err = ieee80211_prep_channel(sdata, link, cbss, in ieee80211_prep_connection()
7057 &link->u.mgd.conn_flags); in ieee80211_prep_connection()
7070 ieee80211_link_info_change_notify(sdata, link, in ieee80211_prep_connection()
7087 WARN_ON_ONCE(!ether_addr_equal(link->u.mgd.bssid, cbss->bssid)); in ieee80211_prep_connection()
7090 if (local->scanning) in ieee80211_prep_connection()
7096 ieee80211_link_release_channel(link); in ieee80211_prep_connection()
7106 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_auth()
7107 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_auth()
7115 switch (req->auth_type) { in ieee80211_mgd_auth()
7121 return -EOPNOTSUPP; in ieee80211_mgd_auth()
7143 return -EOPNOTSUPP; in ieee80211_mgd_auth()
7146 if (ifmgd->assoc_data) in ieee80211_mgd_auth()
7147 return -EBUSY; in ieee80211_mgd_auth()
7149 auth_data = kzalloc(sizeof(*auth_data) + req->auth_data_len + in ieee80211_mgd_auth()
7150 req->ie_len, GFP_KERNEL); in ieee80211_mgd_auth()
7152 return -ENOMEM; in ieee80211_mgd_auth()
7154 memcpy(auth_data->ap_addr, in ieee80211_mgd_auth()
7155 req->ap_mld_addr ?: req->bss->bssid, in ieee80211_mgd_auth()
7157 auth_data->bss = req->bss; in ieee80211_mgd_auth()
7158 auth_data->link_id = req->link_id; in ieee80211_mgd_auth()
7160 if (req->auth_data_len >= 4) { in ieee80211_mgd_auth()
7161 if (req->auth_type == NL80211_AUTHTYPE_SAE) { in ieee80211_mgd_auth()
7162 __le16 *pos = (__le16 *) req->auth_data; in ieee80211_mgd_auth()
7164 auth_data->sae_trans = le16_to_cpu(pos[0]); in ieee80211_mgd_auth()
7165 auth_data->sae_status = le16_to_cpu(pos[1]); in ieee80211_mgd_auth()
7167 memcpy(auth_data->data, req->auth_data + 4, in ieee80211_mgd_auth()
7168 req->auth_data_len - 4); in ieee80211_mgd_auth()
7169 auth_data->data_len += req->auth_data_len - 4; in ieee80211_mgd_auth()
7174 * removal and re-addition of the STA entry in in ieee80211_mgd_auth()
7177 cont_auth = ifmgd->auth_data && req->bss == ifmgd->auth_data->bss && in ieee80211_mgd_auth()
7178 ifmgd->auth_data->link_id == req->link_id; in ieee80211_mgd_auth()
7180 if (req->ie && req->ie_len) { in ieee80211_mgd_auth()
7181 memcpy(&auth_data->data[auth_data->data_len], in ieee80211_mgd_auth()
7182 req->ie, req->ie_len); in ieee80211_mgd_auth()
7183 auth_data->data_len += req->ie_len; in ieee80211_mgd_auth()
7186 if (req->key && req->key_len) { in ieee80211_mgd_auth()
7187 auth_data->key_len = req->key_len; in ieee80211_mgd_auth()
7188 auth_data->key_idx = req->key_idx; in ieee80211_mgd_auth()
7189 memcpy(auth_data->key, req->key, req->key_len); in ieee80211_mgd_auth()
7192 auth_data->algorithm = auth_alg; in ieee80211_mgd_auth()
7196 if (ifmgd->auth_data) { in ieee80211_mgd_auth()
7197 if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE) { in ieee80211_mgd_auth()
7198 auth_data->peer_confirmed = in ieee80211_mgd_auth()
7199 ifmgd->auth_data->peer_confirmed; in ieee80211_mgd_auth()
7205 ifmgd->auth_data = auth_data; in ieee80211_mgd_auth()
7212 if (cont_auth && req->auth_type == NL80211_AUTHTYPE_SAE && in ieee80211_mgd_auth()
7213 auth_data->peer_confirmed && auth_data->sae_trans == 2) in ieee80211_mgd_auth()
7216 if (ifmgd->associated) { in ieee80211_mgd_auth()
7221 sdata->vif.cfg.ap_addr, auth_data->ap_addr); in ieee80211_mgd_auth()
7232 sdata_info(sdata, "authenticate with %pM\n", auth_data->ap_addr); in ieee80211_mgd_auth()
7235 memcpy(sdata->vif.cfg.ap_addr, auth_data->ap_addr, ETH_ALEN); in ieee80211_mgd_auth()
7237 err = ieee80211_prep_connection(sdata, req->bss, req->link_id, in ieee80211_mgd_auth()
7238 req->ap_mld_addr, cont_auth, false); in ieee80211_mgd_auth()
7244 sta_info_destroy_addr(sdata, auth_data->ap_addr); in ieee80211_mgd_auth()
7249 cfg80211_ref_bss(local->hw.wiphy, auth_data->bss); in ieee80211_mgd_auth()
7253 if (!ieee80211_vif_is_mld(&sdata->vif)) { in ieee80211_mgd_auth()
7254 eth_zero_addr(sdata->deflink.u.mgd.bssid); in ieee80211_mgd_auth()
7255 ieee80211_link_info_change_notify(sdata, &sdata->deflink, in ieee80211_mgd_auth()
7257 mutex_lock(&sdata->local->mtx); in ieee80211_mgd_auth()
7258 ieee80211_link_release_channel(&sdata->deflink); in ieee80211_mgd_auth()
7259 mutex_unlock(&sdata->local->mtx); in ieee80211_mgd_auth()
7261 ifmgd->auth_data = NULL; in ieee80211_mgd_auth()
7273 struct ieee80211_local *local = sdata->local; in ieee80211_setup_assoc_link()
7277 struct ieee80211_link_data *link; in ieee80211_setup_assoc_link() local
7282 cbss = assoc_data->link[link_id].bss; in ieee80211_setup_assoc_link()
7286 bss = (void *)cbss->priv; in ieee80211_setup_assoc_link()
7288 sband = local->hw.wiphy->bands[cbss->channel->band]; in ieee80211_setup_assoc_link()
7292 link = sdata_dereference(sdata->link[link_id], sdata); in ieee80211_setup_assoc_link()
7293 if (WARN_ON(!link)) in ieee80211_setup_assoc_link()
7296 is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ; in ieee80211_setup_assoc_link()
7297 is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ; in ieee80211_setup_assoc_link()
7300 if (!req->ap_mld_addr) { in ieee80211_setup_assoc_link()
7301 assoc_data->supp_rates = bss->supp_rates; in ieee80211_setup_assoc_link()
7302 assoc_data->supp_rates_len = bss->supp_rates_len; in ieee80211_setup_assoc_link()
7305 /* copy and link elems for the STA profile */ in ieee80211_setup_assoc_link()
7306 if (req->links[link_id].elems_len) { in ieee80211_setup_assoc_link()
7307 memcpy(assoc_data->ie_pos, req->links[link_id].elems, in ieee80211_setup_assoc_link()
7308 req->links[link_id].elems_len); in ieee80211_setup_assoc_link()
7309 assoc_data->link[link_id].elems = assoc_data->ie_pos; in ieee80211_setup_assoc_link()
7310 assoc_data->link[link_id].elems_len = req->links[link_id].elems_len; in ieee80211_setup_assoc_link()
7311 assoc_data->ie_pos += req->links[link_id].elems_len; in ieee80211_setup_assoc_link()
7316 if (ht_elem && ht_elem->datalen >= sizeof(struct ieee80211_ht_operation)) in ieee80211_setup_assoc_link()
7317 assoc_data->link[link_id].ap_ht_param = in ieee80211_setup_assoc_link()
7318 ((struct ieee80211_ht_operation *)(ht_elem->data))->ht_param; in ieee80211_setup_assoc_link()
7322 if (vht_elem && vht_elem->datalen >= sizeof(struct ieee80211_vht_cap)) { in ieee80211_setup_assoc_link()
7323 memcpy(&assoc_data->link[link_id].ap_vht_cap, vht_elem->data, in ieee80211_setup_assoc_link()
7326 link_info(link, in ieee80211_setup_assoc_link()
7334 link->u.mgd.beacon_crc_valid = false; in ieee80211_setup_assoc_link()
7335 link->u.mgd.dtim_period = 0; in ieee80211_setup_assoc_link()
7336 link->u.mgd.have_beacon = false; in ieee80211_setup_assoc_link()
7342 memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap)); in ieee80211_setup_assoc_link()
7346 link->conf->eht_puncturing = 0; in ieee80211_setup_assoc_link()
7349 beacon_ies = rcu_dereference(cbss->beacon_ies); in ieee80211_setup_assoc_link()
7356 &link->u.mgd.dtim_period); in ieee80211_setup_assoc_link()
7358 sdata->deflink.u.mgd.have_beacon = true; in ieee80211_setup_assoc_link()
7360 if (ieee80211_hw_check(&local->hw, TIMING_BEACON_ONLY)) { in ieee80211_setup_assoc_link()
7361 link->conf->sync_tsf = beacon_ies->tsf; in ieee80211_setup_assoc_link()
7362 link->conf->sync_device_ts = bss->device_ts_beacon; in ieee80211_setup_assoc_link()
7363 link->conf->sync_dtim_count = dtim_count; in ieee80211_setup_assoc_link()
7367 beacon_ies->data, beacon_ies->len); in ieee80211_setup_assoc_link()
7368 if (elem && elem->datalen >= 3) in ieee80211_setup_assoc_link()
7369 link->conf->profile_periodicity = elem->data[2]; in ieee80211_setup_assoc_link()
7371 link->conf->profile_periodicity = 0; in ieee80211_setup_assoc_link()
7374 beacon_ies->data, beacon_ies->len); in ieee80211_setup_assoc_link()
7375 if (elem && elem->datalen >= 11 && in ieee80211_setup_assoc_link()
7376 (elem->data[10] & WLAN_EXT_CAPA11_EMA_SUPPORT)) in ieee80211_setup_assoc_link()
7377 link->conf->ema_ap = true; in ieee80211_setup_assoc_link()
7379 link->conf->ema_ap = false; in ieee80211_setup_assoc_link()
7382 beacon_ies->data, beacon_ies->len); in ieee80211_setup_assoc_link()
7383 eht_oper = (const void *)(elem->data + 1); in ieee80211_setup_assoc_link()
7386 ieee80211_eht_oper_size_ok((const void *)(elem->data + 1), in ieee80211_setup_assoc_link()
7387 elem->datalen - 1) && in ieee80211_setup_assoc_link()
7388 (eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT) && in ieee80211_setup_assoc_link()
7389 (eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) { in ieee80211_setup_assoc_link()
7391 (void *)eht_oper->optional; in ieee80211_setup_assoc_link()
7392 const u8 *disable_subchannel_bitmap = info->optional; in ieee80211_setup_assoc_link()
7397 &link->conf->chandef)) in ieee80211_setup_assoc_link()
7398 ieee80211_handle_puncturing_bitmap(link, in ieee80211_setup_assoc_link()
7408 if (bss->corrupt_data) { in ieee80211_setup_assoc_link()
7411 if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_BEACON) { in ieee80211_setup_assoc_link()
7412 if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP) in ieee80211_setup_assoc_link()
7416 } else if (bss->corrupt_data & IEEE80211_BSS_CORRUPT_PROBE_RESP) { in ieee80211_setup_assoc_link()
7420 cbss->bssid, corrupt_type); in ieee80211_setup_assoc_link()
7423 if (link->u.mgd.req_smps == IEEE80211_SMPS_AUTOMATIC) { in ieee80211_setup_assoc_link()
7424 if (sdata->u.mgd.powersave) in ieee80211_setup_assoc_link()
7425 link->smps_mode = IEEE80211_SMPS_DYNAMIC; in ieee80211_setup_assoc_link()
7427 link->smps_mode = IEEE80211_SMPS_OFF; in ieee80211_setup_assoc_link()
7429 link->smps_mode = link->u.mgd.req_smps; in ieee80211_setup_assoc_link()
7438 unsigned int assoc_link_id = req->link_id < 0 ? 0 : req->link_id; in ieee80211_mgd_assoc()
7439 struct ieee80211_local *local = sdata->local; in ieee80211_mgd_assoc()
7440 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_assoc()
7443 struct ieee80211_vif_cfg *vif_cfg = &sdata->vif.cfg; in ieee80211_mgd_assoc()
7445 struct ieee80211_link_data *link; in ieee80211_mgd_assoc() local
7450 size_t size = sizeof(*assoc_data) + req->ie_len; in ieee80211_mgd_assoc()
7453 size += req->links[i].elems_len; in ieee80211_mgd_assoc()
7455 /* FIXME: no support for 4-addr MLO yet */ in ieee80211_mgd_assoc()
7456 if (sdata->u.mgd.use_4addr && req->link_id >= 0) in ieee80211_mgd_assoc()
7457 return -EOPNOTSUPP; in ieee80211_mgd_assoc()
7461 return -ENOMEM; in ieee80211_mgd_assoc()
7463 cbss = req->link_id < 0 ? req->bss : req->links[req->link_id].bss; in ieee80211_mgd_assoc()
7467 if (!ssid_elem || ssid_elem->datalen > sizeof(assoc_data->ssid)) { in ieee80211_mgd_assoc()
7470 return -EINVAL; in ieee80211_mgd_assoc()
7472 memcpy(assoc_data->ssid, ssid_elem->data, ssid_elem->datalen); in ieee80211_mgd_assoc()
7473 assoc_data->ssid_len = ssid_elem->datalen; in ieee80211_mgd_assoc()
7474 memcpy(vif_cfg->ssid, assoc_data->ssid, assoc_data->ssid_len); in ieee80211_mgd_assoc()
7475 vif_cfg->ssid_len = assoc_data->ssid_len; in ieee80211_mgd_assoc()
7478 if (req->ap_mld_addr) { in ieee80211_mgd_assoc()
7480 if (!req->links[i].bss) in ieee80211_mgd_assoc()
7482 link = sdata_dereference(sdata->link[i], sdata); in ieee80211_mgd_assoc()
7483 if (link) in ieee80211_mgd_assoc()
7484 ether_addr_copy(assoc_data->link[i].addr, in ieee80211_mgd_assoc()
7485 link->conf->addr); in ieee80211_mgd_assoc()
7487 eth_random_addr(assoc_data->link[i].addr); in ieee80211_mgd_assoc()
7490 memcpy(assoc_data->link[0].addr, sdata->vif.addr, ETH_ALEN); in ieee80211_mgd_assoc()
7493 assoc_data->s1g = cbss->channel->band == NL80211_BAND_S1GHZ; in ieee80211_mgd_assoc()
7495 memcpy(assoc_data->ap_addr, in ieee80211_mgd_assoc()
7496 req->ap_mld_addr ?: req->bss->bssid, in ieee80211_mgd_assoc()
7499 if (ifmgd->associated) { in ieee80211_mgd_assoc()
7504 sdata->vif.cfg.ap_addr, assoc_data->ap_addr); in ieee80211_mgd_assoc()
7515 if (ifmgd->auth_data && !ifmgd->auth_data->done) { in ieee80211_mgd_assoc()
7516 err = -EBUSY; in ieee80211_mgd_assoc()
7520 if (ifmgd->assoc_data) { in ieee80211_mgd_assoc()
7521 err = -EBUSY; in ieee80211_mgd_assoc()
7525 if (ifmgd->auth_data) { in ieee80211_mgd_assoc()
7529 match = ether_addr_equal(ifmgd->auth_data->ap_addr, in ieee80211_mgd_assoc()
7530 assoc_data->ap_addr) && in ieee80211_mgd_assoc()
7531 ifmgd->auth_data->link_id == req->link_id; in ieee80211_mgd_assoc()
7537 bss = (void *)cbss->priv; in ieee80211_mgd_assoc()
7538 assoc_data->wmm = bss->wmm_used && in ieee80211_mgd_assoc()
7539 (local->hw.queues >= IEEE80211_NUM_ACS); in ieee80211_mgd_assoc()
7543 * We still associate in non-HT mode (11a/b/g) if any one of these in ieee80211_mgd_assoc()
7545 * We can set this to true for non-11n hardware, that'll be checked in ieee80211_mgd_assoc()
7548 for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) { in ieee80211_mgd_assoc()
7549 if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 || in ieee80211_mgd_assoc()
7550 req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP || in ieee80211_mgd_assoc()
7551 req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104) { in ieee80211_mgd_assoc()
7556 netdev_info(sdata->dev, in ieee80211_mgd_assoc()
7562 if (!bss->wmm_used) { in ieee80211_mgd_assoc()
7567 netdev_info(sdata->dev, in ieee80211_mgd_assoc()
7571 if (req->flags & ASSOC_REQ_DISABLE_HT) { in ieee80211_mgd_assoc()
7579 if (req->flags & ASSOC_REQ_DISABLE_VHT) { in ieee80211_mgd_assoc()
7584 if (req->flags & ASSOC_REQ_DISABLE_HE) { in ieee80211_mgd_assoc()
7590 if (req->flags & ASSOC_REQ_DISABLE_EHT) in ieee80211_mgd_assoc()
7593 memcpy(&ifmgd->ht_capa, &req->ht_capa, sizeof(ifmgd->ht_capa)); in ieee80211_mgd_assoc()
7594 memcpy(&ifmgd->ht_capa_mask, &req->ht_capa_mask, in ieee80211_mgd_assoc()
7595 sizeof(ifmgd->ht_capa_mask)); in ieee80211_mgd_assoc()
7597 memcpy(&ifmgd->vht_capa, &req->vht_capa, sizeof(ifmgd->vht_capa)); in ieee80211_mgd_assoc()
7598 memcpy(&ifmgd->vht_capa_mask, &req->vht_capa_mask, in ieee80211_mgd_assoc()
7599 sizeof(ifmgd->vht_capa_mask)); in ieee80211_mgd_assoc()
7601 memcpy(&ifmgd->s1g_capa, &req->s1g_capa, sizeof(ifmgd->s1g_capa)); in ieee80211_mgd_assoc()
7602 memcpy(&ifmgd->s1g_capa_mask, &req->s1g_capa_mask, in ieee80211_mgd_assoc()
7603 sizeof(ifmgd->s1g_capa_mask)); in ieee80211_mgd_assoc()
7605 if (req->ie && req->ie_len) { in ieee80211_mgd_assoc()
7606 memcpy(assoc_data->ie, req->ie, req->ie_len); in ieee80211_mgd_assoc()
7607 assoc_data->ie_len = req->ie_len; in ieee80211_mgd_assoc()
7608 assoc_data->ie_pos = assoc_data->ie + assoc_data->ie_len; in ieee80211_mgd_assoc()
7610 assoc_data->ie_pos = assoc_data->ie; in ieee80211_mgd_assoc()
7613 if (req->fils_kek) { in ieee80211_mgd_assoc()
7614 /* should already be checked in cfg80211 - so warn */ in ieee80211_mgd_assoc()
7615 if (WARN_ON(req->fils_kek_len > FILS_MAX_KEK_LEN)) { in ieee80211_mgd_assoc()
7616 err = -EINVAL; in ieee80211_mgd_assoc()
7619 memcpy(assoc_data->fils_kek, req->fils_kek, in ieee80211_mgd_assoc()
7620 req->fils_kek_len); in ieee80211_mgd_assoc()
7621 assoc_data->fils_kek_len = req->fils_kek_len; in ieee80211_mgd_assoc()
7624 if (req->fils_nonces) in ieee80211_mgd_assoc()
7625 memcpy(assoc_data->fils_nonces, req->fils_nonces, in ieee80211_mgd_assoc()
7629 assoc_data->timeout = jiffies; in ieee80211_mgd_assoc()
7630 assoc_data->timeout_started = true; in ieee80211_mgd_assoc()
7632 assoc_data->assoc_link_id = assoc_link_id; in ieee80211_mgd_assoc()
7634 if (req->ap_mld_addr) { in ieee80211_mgd_assoc()
7635 for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) { in ieee80211_mgd_assoc()
7636 assoc_data->link[i].conn_flags = conn_flags; in ieee80211_mgd_assoc()
7637 assoc_data->link[i].bss = req->links[i].bss; in ieee80211_mgd_assoc()
7638 assoc_data->link[i].disabled = req->links[i].disabled; in ieee80211_mgd_assoc()
7641 /* if there was no authentication, set up the link */ in ieee80211_mgd_assoc()
7646 assoc_data->link[0].conn_flags = conn_flags; in ieee80211_mgd_assoc()
7647 assoc_data->link[0].bss = cbss; in ieee80211_mgd_assoc()
7650 link = sdata_dereference(sdata->link[assoc_link_id], sdata); in ieee80211_mgd_assoc()
7651 if (WARN_ON(!link)) { in ieee80211_mgd_assoc()
7652 err = -EINVAL; in ieee80211_mgd_assoc()
7657 conn_flags |= link->u.mgd.conn_flags; in ieee80211_mgd_assoc()
7660 override = link->u.mgd.conn_flags != conn_flags; in ieee80211_mgd_assoc()
7661 link->u.mgd.conn_flags |= conn_flags; in ieee80211_mgd_assoc()
7663 if (WARN((sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD) && in ieee80211_mgd_assoc()
7664 ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK), in ieee80211_mgd_assoc()
7665 "U-APSD not supported with HW_PS_NULLFUNC_STACK\n")) in ieee80211_mgd_assoc()
7666 sdata->vif.driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD; in ieee80211_mgd_assoc()
7668 if (bss->wmm_used && bss->uapsd_supported && in ieee80211_mgd_assoc()
7669 (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_UAPSD)) { in ieee80211_mgd_assoc()
7670 assoc_data->uapsd = true; in ieee80211_mgd_assoc()
7671 ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED; in ieee80211_mgd_assoc()
7673 assoc_data->uapsd = false; in ieee80211_mgd_assoc()
7674 ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED; in ieee80211_mgd_assoc()
7677 if (req->prev_bssid) in ieee80211_mgd_assoc()
7678 memcpy(assoc_data->prev_ap_addr, req->prev_bssid, ETH_ALEN); in ieee80211_mgd_assoc()
7680 if (req->use_mfp) { in ieee80211_mgd_assoc()
7681 ifmgd->mfp = IEEE80211_MFP_REQUIRED; in ieee80211_mgd_assoc()
7682 ifmgd->flags |= IEEE80211_STA_MFP_ENABLED; in ieee80211_mgd_assoc()
7684 ifmgd->mfp = IEEE80211_MFP_DISABLED; in ieee80211_mgd_assoc()
7685 ifmgd->flags &= ~IEEE80211_STA_MFP_ENABLED; in ieee80211_mgd_assoc()
7688 if (req->flags & ASSOC_REQ_USE_RRM) in ieee80211_mgd_assoc()
7689 ifmgd->flags |= IEEE80211_STA_ENABLE_RRM; in ieee80211_mgd_assoc()
7691 ifmgd->flags &= ~IEEE80211_STA_ENABLE_RRM; in ieee80211_mgd_assoc()
7693 if (req->crypto.control_port) in ieee80211_mgd_assoc()
7694 ifmgd->flags |= IEEE80211_STA_CONTROL_PORT; in ieee80211_mgd_assoc()
7696 ifmgd->flags &= ~IEEE80211_STA_CONTROL_PORT; in ieee80211_mgd_assoc()
7698 sdata->control_port_protocol = req->crypto.control_port_ethertype; in ieee80211_mgd_assoc()
7699 sdata->control_port_no_encrypt = req->crypto.control_port_no_encrypt; in ieee80211_mgd_assoc()
7700 sdata->control_port_over_nl80211 = in ieee80211_mgd_assoc()
7701 req->crypto.control_port_over_nl80211; in ieee80211_mgd_assoc()
7702 sdata->control_port_no_preauth = req->crypto.control_port_no_preauth; in ieee80211_mgd_assoc()
7705 ifmgd->assoc_data = assoc_data; in ieee80211_mgd_assoc()
7707 for (i = 0; i < ARRAY_SIZE(assoc_data->link); i++) { in ieee80211_mgd_assoc()
7708 if (!assoc_data->link[i].bss) in ieee80211_mgd_assoc()
7710 if (i == assoc_data->assoc_link_id) in ieee80211_mgd_assoc()
7712 /* only calculate the flags, hence link == NULL */ in ieee80211_mgd_assoc()
7713 err = ieee80211_prep_channel(sdata, NULL, assoc_data->link[i].bss, in ieee80211_mgd_assoc()
7714 &assoc_data->link[i].conn_flags); in ieee80211_mgd_assoc()
7720 memcpy(sdata->vif.cfg.ap_addr, assoc_data->ap_addr, ETH_ALEN); in ieee80211_mgd_assoc()
7722 err = ieee80211_prep_connection(sdata, cbss, req->link_id, in ieee80211_mgd_assoc()
7723 req->ap_mld_addr, true, override); in ieee80211_mgd_assoc()
7727 assoc_data->link[assoc_data->assoc_link_id].conn_flags = in ieee80211_mgd_assoc()
7728 link->u.mgd.conn_flags; in ieee80211_mgd_assoc()
7730 if (ieee80211_hw_check(&sdata->local->hw, NEED_DTIM_BEFORE_ASSOC)) { in ieee80211_mgd_assoc()
7734 beacon_ies = rcu_dereference(req->bss->beacon_ies); in ieee80211_mgd_assoc()
7741 link->u.mgd.bssid); in ieee80211_mgd_assoc()
7742 assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval); in ieee80211_mgd_assoc()
7743 assoc_data->timeout_started = true; in ieee80211_mgd_assoc()
7744 assoc_data->need_beacon = true; in ieee80211_mgd_assoc()
7749 run_again(sdata, assoc_data->timeout); in ieee80211_mgd_assoc()
7753 eth_zero_addr(sdata->deflink.u.mgd.bssid); in ieee80211_mgd_assoc()
7754 ieee80211_link_info_change_notify(sdata, &sdata->deflink, in ieee80211_mgd_assoc()
7756 ifmgd->assoc_data = NULL; in ieee80211_mgd_assoc()
7765 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_deauth()
7767 bool tx = !req->local_state_change; in ieee80211_mgd_deauth()
7772 if (ifmgd->auth_data && in ieee80211_mgd_deauth()
7773 ether_addr_equal(ifmgd->auth_data->ap_addr, req->bssid)) { in ieee80211_mgd_deauth()
7776 req->bssid, req->reason_code, in ieee80211_mgd_deauth()
7777 ieee80211_get_reason_code_string(req->reason_code)); in ieee80211_mgd_deauth()
7779 drv_mgd_prepare_tx(sdata->local, sdata, &info); in ieee80211_mgd_deauth()
7780 ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, in ieee80211_mgd_deauth()
7782 req->reason_code, tx, in ieee80211_mgd_deauth()
7787 req->reason_code, false); in ieee80211_mgd_deauth()
7788 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_mgd_deauth()
7792 if (ifmgd->assoc_data && in ieee80211_mgd_deauth()
7793 ether_addr_equal(ifmgd->assoc_data->ap_addr, req->bssid)) { in ieee80211_mgd_deauth()
7796 req->bssid, req->reason_code, in ieee80211_mgd_deauth()
7797 ieee80211_get_reason_code_string(req->reason_code)); in ieee80211_mgd_deauth()
7799 drv_mgd_prepare_tx(sdata->local, sdata, &info); in ieee80211_mgd_deauth()
7800 ieee80211_send_deauth_disassoc(sdata, req->bssid, req->bssid, in ieee80211_mgd_deauth()
7802 req->reason_code, tx, in ieee80211_mgd_deauth()
7807 req->reason_code, false); in ieee80211_mgd_deauth()
7808 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_mgd_deauth()
7812 if (ifmgd->associated && in ieee80211_mgd_deauth()
7813 ether_addr_equal(sdata->vif.cfg.ap_addr, req->bssid)) { in ieee80211_mgd_deauth()
7816 req->bssid, req->reason_code, in ieee80211_mgd_deauth()
7817 ieee80211_get_reason_code_string(req->reason_code)); in ieee80211_mgd_deauth()
7820 req->reason_code, tx, frame_buf); in ieee80211_mgd_deauth()
7823 req->reason_code, false); in ieee80211_mgd_deauth()
7824 drv_mgd_complete_tx(sdata->local, sdata, &info); in ieee80211_mgd_deauth()
7828 return -ENOTCONN; in ieee80211_mgd_deauth()
7836 if (!sdata->u.mgd.associated || in ieee80211_mgd_disassoc()
7837 memcmp(sdata->vif.cfg.ap_addr, req->ap_addr, ETH_ALEN)) in ieee80211_mgd_disassoc()
7838 return -ENOTCONN; in ieee80211_mgd_disassoc()
7842 req->ap_addr, req->reason_code, in ieee80211_mgd_disassoc()
7843 ieee80211_get_reason_code_string(req->reason_code)); in ieee80211_mgd_disassoc()
7846 req->reason_code, !req->local_state_change, in ieee80211_mgd_disassoc()
7850 req->reason_code, false); in ieee80211_mgd_disassoc()
7855 void ieee80211_mgd_stop_link(struct ieee80211_link_data *link) in ieee80211_mgd_stop_link() argument
7857 wiphy_work_cancel(link->sdata->local->hw.wiphy, in ieee80211_mgd_stop_link()
7858 &link->u.mgd.request_smps_work); in ieee80211_mgd_stop_link()
7859 wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy, in ieee80211_mgd_stop_link()
7860 &link->u.mgd.chswitch_work); in ieee80211_mgd_stop_link()
7865 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; in ieee80211_mgd_stop()
7872 cancel_work_sync(&ifmgd->monitor_work); in ieee80211_mgd_stop()
7873 wiphy_work_cancel(sdata->local->hw.wiphy, in ieee80211_mgd_stop()
7874 &ifmgd->beacon_connection_loss_work); in ieee80211_mgd_stop()
7875 wiphy_work_cancel(sdata->local->hw.wiphy, in ieee80211_mgd_stop()
7876 &ifmgd->csa_connection_drop_work); in ieee80211_mgd_stop()
7877 cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work); in ieee80211_mgd_stop()
7878 wiphy_delayed_work_cancel(sdata->local->hw.wiphy, in ieee80211_mgd_stop()
7879 &ifmgd->ml_reconf_work); in ieee80211_mgd_stop()
7882 if (ifmgd->assoc_data) in ieee80211_mgd_stop()
7884 if (ifmgd->auth_data) in ieee80211_mgd_stop()
7886 spin_lock_bh(&ifmgd->teardown_lock); in ieee80211_mgd_stop()
7887 if (ifmgd->teardown_skb) { in ieee80211_mgd_stop()
7888 kfree_skb(ifmgd->teardown_skb); in ieee80211_mgd_stop()
7889 ifmgd->teardown_skb = NULL; in ieee80211_mgd_stop()
7890 ifmgd->orig_teardown_skb = NULL; in ieee80211_mgd_stop()
7892 kfree(ifmgd->assoc_req_ies); in ieee80211_mgd_stop()
7893 ifmgd->assoc_req_ies = NULL; in ieee80211_mgd_stop()
7894 ifmgd->assoc_req_ies_len = 0; in ieee80211_mgd_stop()
7895 spin_unlock_bh(&ifmgd->teardown_lock); in ieee80211_mgd_stop()
7896 del_timer_sync(&ifmgd->timer); in ieee80211_mgd_stop()
7909 cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, rssi_level, gfp); in ieee80211_cqm_rssi_notify()
7917 trace_api_cqm_beacon_loss_notify(sdata->local, sdata); in ieee80211_cqm_beacon_loss_notify()
7919 cfg80211_cqm_beacon_loss_notify(sdata->dev, gfp); in ieee80211_cqm_beacon_loss_notify()
7929 if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) in _ieee80211_enable_rssi_reports()
7937 sdata->u.mgd.rssi_min_thold = rssi_min_thold*16; in _ieee80211_enable_rssi_reports()
7938 sdata->u.mgd.rssi_max_thold = rssi_max_thold*16; in _ieee80211_enable_rssi_reports()