Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 143 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1d43a80064..51dc2d9dd6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -886,33 +886,32 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
 {
 	struct ieee80211_local *local = wiphy_priv(wiphy);
 	struct ieee80211_sub_if_data *sdata;
-	int ret = 0;
+	struct ieee80211_chan_req chanreq = { .oper = *chandef };
+	int ret;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
-	if (cfg80211_chandef_identical(&local->monitor_chandef, chandef))
+	if (cfg80211_chandef_identical(&local->monitor_chanreq.oper,
+				       &chanreq.oper))
 		return 0;
 
-	if (local->use_chanctx) {
-		sdata = wiphy_dereference(local->hw.wiphy,
-					  local->monitor_sdata);
-		if (sdata) {
-			ieee80211_link_release_channel(&sdata->deflink);
-			ret = ieee80211_link_use_channel(&sdata->deflink,
-							 chandef,
-							 IEEE80211_CHANCTX_EXCLUSIVE);
-		}
-	} else {
-		if (local->open_count == local->monitors) {
-			local->_oper_chandef = *chandef;
-			ieee80211_hw_config(local, 0);
-		}
-	}
+	sdata = wiphy_dereference(local->hw.wiphy,
+				  local->monitor_sdata);
+	if (!sdata)
+		goto done;
 
-	if (ret == 0)
-		local->monitor_chandef = *chandef;
+	if (cfg80211_chandef_identical(&sdata->vif.bss_conf.chanreq.oper,
+				       &chanreq.oper))
+		return 0;
 
-	return ret;
+	ieee80211_link_release_channel(&sdata->deflink);
+	ret = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
+					 IEEE80211_CHANCTX_EXCLUSIVE);
+	if (ret)
+		return ret;
+done:
+	local->monitor_chanreq = chanreq;
+	return 0;
 }
 
 static int
@@ -953,7 +952,8 @@ ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
 static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 					struct cfg80211_fils_discovery *params,
 					struct ieee80211_link_data *link,
-					struct ieee80211_bss_conf *link_conf)
+					struct ieee80211_bss_conf *link_conf,
+					u64 *changed)
 {
 	struct fils_discovery_data *new, *old = NULL;
 	struct ieee80211_fils_discovery *fd;
@@ -980,7 +980,8 @@ static int ieee80211_set_fils_discovery(struct ieee80211_sub_if_data *sdata,
 		RCU_INIT_POINTER(link->u.ap.fils_discovery, NULL);
 	}
 
-	return BSS_CHANGED_FILS_DISCOVERY;
+	*changed |= BSS_CHANGED_FILS_DISCOVERY;
+	return 0;
 }
 
 static int
@@ -1240,6 +1241,30 @@ ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
 	return 0;
 }
 
+static u8 ieee80211_num_beaconing_links(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_link_data *link;
+	u8 link_id, num = 0;
+
+	if (sdata->vif.type != NL80211_IFTYPE_AP &&
+	    sdata->vif.type != NL80211_IFTYPE_P2P_GO)
+		return num;
+
+	if (!sdata->vif.valid_links)
+		return num;
+
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		link = sdata_dereference(sdata->link[link_id], sdata);
+		if (!link)
+			continue;
+
+		if (sdata_dereference(link->u.ap.beacon, sdata))
+			num++;
+	}
+
+	return num;
+}
+
 static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 			      struct cfg80211_ap_settings *params)
 {
@@ -1258,6 +1283,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	unsigned int link_id = params->beacon.link_id;
 	struct ieee80211_link_data *link;
 	struct ieee80211_bss_conf *link_conf;
+	struct ieee80211_chan_req chanreq = { .oper = params->chandef };
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
@@ -1341,8 +1367,6 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 			return -EOPNOTSUPP;
 
 		link_conf->eht_support = true;
-		link_conf->eht_puncturing = params->punct_bitmap;
-		changed |= BSS_CHANGED_EHT_PUNCTURING;
 
 		link_conf->eht_su_beamformer =
 			params->eht_cap->fixed.phy_cap_info[0] &
@@ -1370,7 +1394,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 			return err;
 	}
 
-	err = ieee80211_link_use_channel(link, &params->chandef,
+	err = ieee80211_link_use_channel(link, &chanreq,
 					 IEEE80211_CHANCTX_SHARED);
 	if (!err)
 		ieee80211_link_copy_chanctx_to_vlans(link, false);
@@ -1445,10 +1469,9 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 		goto error;
 
 	err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
-					   link, link_conf);
+					   link, link_conf, &changed);
 	if (err < 0)
 		goto error;
-	changed |= err;
 
 	err = ieee80211_set_unsol_bcast_probe_resp(sdata,
 						   &params->unsol_bcast_probe_resp,
@@ -1471,7 +1494,9 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
 	ieee80211_vif_cfg_change_notify(sdata, BSS_CHANGED_SSID);
 	ieee80211_link_info_change_notify(sdata, link, changed);
 
-	netif_carrier_on(dev);
+	if (ieee80211_num_beaconing_links(sdata) <= 1)
+		netif_carrier_on(dev);
+
 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
 		netif_carrier_on(vlan->dev);
 
@@ -1519,10 +1544,9 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev,
 		return err;
 
 	err = ieee80211_set_fils_discovery(sdata, &params->fils_discovery,
-					   link, link_conf);
+					   link, link_conf, &changed);
 	if (err < 0)
 		return err;
-	changed |= err;
 
 	err = ieee80211_set_unsol_bcast_probe_resp(sdata,
 						   &params->unsol_bcast_probe_resp,
@@ -1565,6 +1589,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	struct ieee80211_link_data *link =
 		sdata_dereference(sdata->link[link_id], sdata);
 	struct ieee80211_bss_conf *link_conf = link->conf;
+	LIST_HEAD(keys);
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
@@ -1582,10 +1607,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	/* abort any running channel switch or color change */
 	link_conf->csa_active = false;
 	link_conf->color_change_active = false;
-	if (link->csa_block_tx) {
+	if (sdata->csa_blocked_queues) {
 		ieee80211_wake_vif_queues(local, sdata,
 					  IEEE80211_QUEUE_STOP_REASON_CSA);
-		link->csa_block_tx = false;
+		sdata->csa_blocked_queues = false;
 	}
 
 	ieee80211_free_next_beacon(link);
@@ -1593,7 +1618,9 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	/* turn off carrier for this interface and dependent VLANs */
 	list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
 		netif_carrier_off(vlan->dev);
-	netif_carrier_off(dev);
+
+	if (ieee80211_num_beaconing_links(sdata) <= 1)
+		netif_carrier_off(dev);
 
 	/* remove beacon and probe response */
 	sdata->u.ap.active = false;
@@ -1618,8 +1645,13 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 	link_conf->ema_ap = false;
 	link_conf->bssid_indicator = 0;
 
-	__sta_info_flush(sdata, true);
-	ieee80211_free_keys(sdata, true);
+	__sta_info_flush(sdata, true, link_id);
+
+	ieee80211_remove_link_keys(link, &keys);
+	if (!list_empty(&keys)) {
+		synchronize_net();
+		ieee80211_free_key_list(local, &keys);
+	}
 
 	link_conf->enable_beacon = false;
 	sdata->beacon_rate_set = false;
@@ -1629,7 +1661,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
 					  BSS_CHANGED_BEACON_ENABLED);
 
 	if (sdata->wdev.cac_started) {
-		chandef = link_conf->chandef;
+		chandef = link_conf->chanreq.oper;
 		wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
 		cfg80211_cac_event(sdata->dev, &chandef,
 				   NL80211_RADAR_CAC_ABORTED,
@@ -1829,7 +1861,7 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
 
 	if (params->supported_rates &&
 	    params->supported_rates_len) {
-		ieee80211_parse_bitrates(link->conf->chandef.width,
+		ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
 					 sband, params->supported_rates,
 					 params->supported_rates_len,
 					 &link_sta->pub->supp_rates[sband->band]);
@@ -1944,6 +1976,9 @@ static int sta_apply_parameters(struct ieee80211_local *local,
 			clear_sta_flag(sta, WLAN_STA_TDLS_PEER);
 	}
 
+	if (mask & BIT(NL80211_STA_FLAG_SPP_AMSDU))
+		sta->sta.spp_amsdu = set & BIT(NL80211_STA_FLAG_SPP_AMSDU);
+
 	/* mark TDLS channel switch support, if the AP allows it */
 	if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
 	    !sdata->deflink.u.mgd.tdls_chan_switch_prohibited &&
@@ -2095,7 +2130,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
 	if (params->mac)
 		return sta_info_destroy_addr_bss(sdata, params->mac);
 
-	sta_info_flush(sdata);
+	sta_info_flush(sdata, params->link_id);
 	return 0;
 }
 
@@ -2601,6 +2636,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
 			       const struct mesh_setup *setup)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_chan_req chanreq = { .oper = setup->chandef };
 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 	int err;
 
@@ -2617,7 +2653,7 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev,
 	sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
 	sdata->deflink.needed_rx_chains = sdata->local->rx_chains;
 
-	err = ieee80211_link_use_channel(&sdata->deflink, &setup->chandef,
+	err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
 					 IEEE80211_CHANCTX_SHARED);
 	if (err)
 		return err;
@@ -2660,7 +2696,7 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
 		return -EINVAL;
 
 	if (params->basic_rates) {
-		if (!ieee80211_parse_bitrates(link->conf->chandef.width,
+		if (!ieee80211_parse_bitrates(link->conf->chanreq.oper.width,
 					      wiphy->bands[sband->band],
 					      params->basic_rates,
 					      params->basic_rates_len,
@@ -3082,7 +3118,7 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
 	if (local->ops->get_txpower)
 		return drv_get_txpower(local, sdata, dbm);
 
-	if (!local->use_chanctx)
+	if (local->emulate_chanctx)
 		*dbm = local->hw.conf.power_level;
 	else
 		*dbm = sdata->vif.bss_conf.txpower;
@@ -3152,8 +3188,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
 	if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
 		return -EINVAL;
 
-	if (ieee80211_vif_is_mld(&sdata->vif) &&
-	    !(sdata->vif.active_links & BIT(link->link_id)))
+	if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
 		return 0;
 
 	old_req = link->u.mgd.req_smps;
@@ -3175,7 +3210,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
 	 * the new value until we associate.
 	 */
 	if (!sdata->u.mgd.associated ||
-	    link->conf->chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+	    link->conf->chanreq.oper.width == NL80211_CHAN_WIDTH_20_NOHT)
 		return 0;
 
 	ap = sdata->vif.cfg.ap_addr;
@@ -3206,7 +3241,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
 	if (err)
 		link->u.mgd.req_smps = old_req;
 	else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found)
-		ieee80211_teardown_tdls_peers(sdata);
+		ieee80211_teardown_tdls_peers(link);
 
 	return err;
 }
@@ -3253,33 +3288,57 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	return 0;
 }
 
+static void ieee80211_set_cqm_rssi_link(struct ieee80211_sub_if_data *sdata,
+					struct ieee80211_link_data *link,
+					s32 rssi_thold, u32 rssi_hyst,
+					s32 rssi_low, s32 rssi_high)
+{
+	struct ieee80211_bss_conf *conf;
+
+	if (!link || !link->conf)
+		return;
+
+	conf = link->conf;
+
+	if (rssi_thold && rssi_hyst &&
+	    rssi_thold == conf->cqm_rssi_thold &&
+	    rssi_hyst == conf->cqm_rssi_hyst)
+		return;
+
+	conf->cqm_rssi_thold = rssi_thold;
+	conf->cqm_rssi_hyst = rssi_hyst;
+	conf->cqm_rssi_low = rssi_low;
+	conf->cqm_rssi_high = rssi_high;
+	link->u.mgd.last_cqm_event_signal = 0;
+
+	if (!ieee80211_vif_link_active(&sdata->vif, link->link_id))
+		return;
+
+	if (sdata->u.mgd.associated &&
+	    (sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+		ieee80211_link_info_change_notify(sdata, link, BSS_CHANGED_CQM);
+}
+
 static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
 					 struct net_device *dev,
 					 s32 rssi_thold, u32 rssi_hyst)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_vif *vif = &sdata->vif;
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-
-	if (rssi_thold == bss_conf->cqm_rssi_thold &&
-	    rssi_hyst == bss_conf->cqm_rssi_hyst)
-		return 0;
+	int link_id;
 
-	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER &&
-	    !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+	if (vif->driver_flags & IEEE80211_VIF_BEACON_FILTER &&
+	    !(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
 		return -EOPNOTSUPP;
 
-	bss_conf->cqm_rssi_thold = rssi_thold;
-	bss_conf->cqm_rssi_hyst = rssi_hyst;
-	bss_conf->cqm_rssi_low = 0;
-	bss_conf->cqm_rssi_high = 0;
-	sdata->deflink.u.mgd.last_cqm_event_signal = 0;
+	/* For MLD, handle CQM change on all the active links */
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		struct ieee80211_link_data *link =
+			sdata_dereference(sdata->link[link_id], sdata);
 
-	/* tell the driver upon association, unless already associated */
-	if (sdata->u.mgd.associated &&
-	    sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
-		ieee80211_link_info_change_notify(sdata, &sdata->deflink,
-						  BSS_CHANGED_CQM);
+		ieee80211_set_cqm_rssi_link(sdata, link, rssi_thold, rssi_hyst,
+					    0, 0);
+	}
 
 	return 0;
 }
@@ -3290,22 +3349,19 @@ static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_vif *vif = &sdata->vif;
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+	int link_id;
 
-	if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)
+	if (vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)
 		return -EOPNOTSUPP;
 
-	bss_conf->cqm_rssi_low = rssi_low;
-	bss_conf->cqm_rssi_high = rssi_high;
-	bss_conf->cqm_rssi_thold = 0;
-	bss_conf->cqm_rssi_hyst = 0;
-	sdata->deflink.u.mgd.last_cqm_event_signal = 0;
+	/* For MLD, handle CQM change on all the active links */
+	for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
+		struct ieee80211_link_data *link =
+			sdata_dereference(sdata->link[link_id], sdata);
 
-	/* tell the driver upon association, unless already associated */
-	if (sdata->u.mgd.associated &&
-	    sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
-		ieee80211_link_info_change_notify(sdata, &sdata->deflink,
-						  BSS_CHANGED_CQM);
+		ieee80211_set_cqm_rssi_link(sdata, link, 0, 0,
+					    rssi_low, rssi_high);
+	}
 
 	return 0;
 }
@@ -3330,9 +3386,11 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
 	 * so at a basic rate so that all clients can receive it.
 	 */
 	if (rcu_access_pointer(sdata->vif.bss_conf.chanctx_conf) &&
-	    sdata->vif.bss_conf.chandef.chan) {
+	    sdata->vif.bss_conf.chanreq.oper.chan) {
 		u32 basic_rates = sdata->vif.bss_conf.basic_rates;
-		enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band;
+		enum nl80211_band band;
+
+		band = sdata->vif.bss_conf.chanreq.oper.chan->band;
 
 		if (!(mask->control[band].legacy & basic_rates))
 			return -EINVAL;
@@ -3384,6 +3442,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
 					   u32 cac_time_ms)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_chan_req chanreq = { .oper = *chandef };
 	struct ieee80211_local *local = sdata->local;
 	int err;
 
@@ -3398,7 +3457,7 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy,
 	sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
 	sdata->deflink.needed_rx_chains = local->rx_chains;
 
-	err = ieee80211_link_use_channel(&sdata->deflink, chandef,
+	err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
 					 IEEE80211_CHANCTX_SHARED);
 	if (err)
 		goto out_unlock;
@@ -3541,13 +3600,24 @@ cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
 	return new_beacon;
 }
 
-void ieee80211_csa_finish(struct ieee80211_vif *vif)
+void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_link_data *link_data;
+
+	if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+		return;
 
 	rcu_read_lock();
 
+	link_data = rcu_dereference(sdata->link[link_id]);
+	if (WARN_ON(!link_data)) {
+		rcu_read_unlock();
+		return;
+	}
+
+	/* TODO: MBSSID with MLO changes */
 	if (vif->mbssid_tx_vif == vif) {
 		/* Trigger ieee80211_csa_finish() on the non-transmitting
 		 * interfaces when channel switch is received on
@@ -3566,7 +3636,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif)
 					 &iter->deflink.csa_finalize_work);
 		}
 	}
-	wiphy_work_queue(local->hw.wiphy, &sdata->deflink.csa_finalize_work);
+	wiphy_work_queue(local->hw.wiphy, &link_data->csa_finalize_work);
 
 	rcu_read_unlock();
 }
@@ -3578,26 +3648,27 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_t
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 	struct ieee80211_local *local = sdata->local;
 
-	sdata->deflink.csa_block_tx = block_tx;
+	sdata->csa_blocked_queues = block_tx;
 	sdata_info(sdata, "channel switch failed, disconnecting\n");
 	wiphy_work_queue(local->hw.wiphy, &ifmgd->csa_connection_drop_work);
 }
 EXPORT_SYMBOL(ieee80211_channel_switch_disconnect);
 
-static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata,
+static int ieee80211_set_after_csa_beacon(struct ieee80211_link_data *link_data,
 					  u64 *changed)
 {
+	struct ieee80211_sub_if_data *sdata = link_data->sdata;
 	int err;
 
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
-		if (!sdata->deflink.u.ap.next_beacon)
+		if (!link_data->u.ap.next_beacon)
 			return -EINVAL;
 
-		err = ieee80211_assign_beacon(sdata, &sdata->deflink,
-					      sdata->deflink.u.ap.next_beacon,
+		err = ieee80211_assign_beacon(sdata, link_data,
+					      link_data->u.ap.next_beacon,
 					      NULL, NULL, changed);
-		ieee80211_free_next_beacon(&sdata->deflink);
+		ieee80211_free_next_beacon(link_data);
 
 		if (err < 0)
 			return err;
@@ -3626,6 +3697,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 {
 	struct ieee80211_sub_if_data *sdata = link_data->sdata;
 	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_bss_conf *link_conf = link_data->conf;
 	u64 changed = 0;
 	int err;
 
@@ -3647,40 +3719,33 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 		if (link_data->reserved_ready)
 			return 0;
 
-		return ieee80211_link_use_reserved_context(&sdata->deflink);
+		return ieee80211_link_use_reserved_context(link_data);
 	}
 
-	if (!cfg80211_chandef_identical(&link_data->conf->chandef,
-					&link_data->csa_chandef))
+	if (!cfg80211_chandef_identical(&link_conf->chanreq.oper,
+					&link_data->csa_chanreq.oper))
 		return -EINVAL;
 
-	sdata->vif.bss_conf.csa_active = false;
+	link_conf->csa_active = false;
 
-	err = ieee80211_set_after_csa_beacon(sdata, &changed);
+	err = ieee80211_set_after_csa_beacon(link_data, &changed);
 	if (err)
 		return err;
 
-	if (sdata->vif.bss_conf.eht_puncturing != sdata->vif.bss_conf.csa_punct_bitmap) {
-		sdata->vif.bss_conf.eht_puncturing =
-					sdata->vif.bss_conf.csa_punct_bitmap;
-		changed |= BSS_CHANGED_EHT_PUNCTURING;
-	}
-
 	ieee80211_link_info_change_notify(sdata, link_data, changed);
 
-	if (link_data->csa_block_tx) {
+	if (sdata->csa_blocked_queues) {
 		ieee80211_wake_vif_queues(local, sdata,
 					  IEEE80211_QUEUE_STOP_REASON_CSA);
-		link_data->csa_block_tx = false;
+		sdata->csa_blocked_queues = false;
 	}
 
 	err = drv_post_channel_switch(link_data);
 	if (err)
 		return err;
 
-	cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef,
-				  link_data->link_id,
-				  link_data->conf->eht_puncturing);
+	cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chanreq.oper,
+				  link_data->link_id);
 
 	return 0;
 }
@@ -3690,7 +3755,8 @@ static void ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 	struct ieee80211_sub_if_data *sdata = link_data->sdata;
 
 	if (__ieee80211_csa_finalize(link_data)) {
-		sdata_info(sdata, "failed to finalize CSA, disconnecting\n");
+		sdata_info(sdata, "failed to finalize CSA on link %d, disconnecting\n",
+			   link_data->link_id);
 		cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev,
 				    GFP_KERNEL);
 	}
@@ -3715,18 +3781,19 @@ void ieee80211_csa_finalize_work(struct wiphy *wiphy, struct wiphy_work *work)
 	ieee80211_csa_finalize(link);
 }
 
-static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
+static int ieee80211_set_csa_beacon(struct ieee80211_link_data *link_data,
 				    struct cfg80211_csa_settings *params,
 				    u64 *changed)
 {
+	struct ieee80211_sub_if_data *sdata = link_data->sdata;
 	struct ieee80211_csa_settings csa = {};
 	int err;
 
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
-		sdata->deflink.u.ap.next_beacon =
+		link_data->u.ap.next_beacon =
 			cfg80211_beacon_dup(&params->beacon_after);
-		if (!sdata->deflink.u.ap.next_beacon)
+		if (!link_data->u.ap.next_beacon)
 			return -ENOMEM;
 
 		/*
@@ -3752,7 +3819,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
 		     IEEE80211_MAX_CNTDWN_COUNTERS_NUM) ||
 		    (params->n_counter_offsets_presp >
 		     IEEE80211_MAX_CNTDWN_COUNTERS_NUM)) {
-			ieee80211_free_next_beacon(&sdata->deflink);
+			ieee80211_free_next_beacon(link_data);
 			return -EINVAL;
 		}
 
@@ -3762,11 +3829,11 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
 		csa.n_counter_offsets_presp = params->n_counter_offsets_presp;
 		csa.count = params->count;
 
-		err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+		err = ieee80211_assign_beacon(sdata, link_data,
 					      &params->beacon_csa, &csa,
 					      NULL, changed);
 		if (err < 0) {
-			ieee80211_free_next_beacon(&sdata->deflink);
+			ieee80211_free_next_beacon(link_data);
 			return err;
 		}
 
@@ -3813,7 +3880,7 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
 		struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 
 		/* changes into another band are not supported */
-		if (sdata->vif.bss_conf.chandef.chan->band !=
+		if (sdata->vif.bss_conf.chanreq.oper.chan->band !=
 		    params->chandef.chan->band)
 			return -EINVAL;
 
@@ -3861,11 +3928,17 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 			   struct cfg80211_csa_settings *params)
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_chan_req chanreq = { .oper = params->chandef };
 	struct ieee80211_local *local = sdata->local;
-	struct ieee80211_channel_switch ch_switch;
+	struct ieee80211_channel_switch ch_switch = {
+		.link_id = params->link_id,
+	};
 	struct ieee80211_chanctx_conf *conf;
 	struct ieee80211_chanctx *chanctx;
+	struct ieee80211_bss_conf *link_conf;
+	struct ieee80211_link_data *link_data;
 	u64 changed = 0;
+	u8 link_id = params->link_id;
 	int err;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
@@ -3876,16 +3949,23 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 	if (sdata->wdev.cac_started)
 		return -EBUSY;
 
-	if (cfg80211_chandef_identical(&params->chandef,
-				       &sdata->vif.bss_conf.chandef))
+	if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+		return -EINVAL;
+
+	link_data = wiphy_dereference(wiphy, sdata->link[link_id]);
+	if (!link_data)
+		return -ENOLINK;
+
+	link_conf = link_data->conf;
+
+	if (chanreq.oper.punctured && !link_conf->eht_support)
 		return -EINVAL;
 
 	/* don't allow another channel switch if one is already active. */
-	if (sdata->vif.bss_conf.csa_active)
+	if (link_conf->csa_active)
 		return -EBUSY;
 
-	conf = rcu_dereference_protected(sdata->vif.bss_conf.chanctx_conf,
-					 lockdep_is_held(&local->hw.wiphy->mtx));
+	conf = wiphy_dereference(wiphy, link_conf->chanctx_conf);
 	if (!conf) {
 		err = -EBUSY;
 		goto out;
@@ -3902,14 +3982,14 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 	ch_switch.timestamp = 0;
 	ch_switch.device_timestamp = 0;
 	ch_switch.block_tx = params->block_tx;
-	ch_switch.chandef = params->chandef;
+	ch_switch.chandef = chanreq.oper;
 	ch_switch.count = params->count;
 
 	err = drv_pre_channel_switch(sdata, &ch_switch);
 	if (err)
 		goto out;
 
-	err = ieee80211_link_reserve_chanctx(&sdata->deflink, &params->chandef,
+	err = ieee80211_link_reserve_chanctx(link_data, &chanreq,
 					     chanctx->mode,
 					     params->radar_required);
 	if (err)
@@ -3918,44 +3998,40 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 	/* if reservation is invalid then this will fail */
 	err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0);
 	if (err) {
-		ieee80211_link_unreserve_chanctx(&sdata->deflink);
+		ieee80211_link_unreserve_chanctx(link_data);
 		goto out;
 	}
 
 	/* if there is a color change in progress, abort it */
-	if (sdata->vif.bss_conf.color_change_active)
+	if (link_conf->color_change_active)
 		ieee80211_color_change_abort(sdata);
 
-	err = ieee80211_set_csa_beacon(sdata, params, &changed);
+	err = ieee80211_set_csa_beacon(link_data, params, &changed);
 	if (err) {
-		ieee80211_link_unreserve_chanctx(&sdata->deflink);
+		ieee80211_link_unreserve_chanctx(link_data);
 		goto out;
 	}
 
-	if (params->punct_bitmap && !sdata->vif.bss_conf.eht_support)
-		goto out;
+	link_data->csa_chanreq = chanreq;
+	link_conf->csa_active = true;
 
-	sdata->deflink.csa_chandef = params->chandef;
-	sdata->deflink.csa_block_tx = params->block_tx;
-	sdata->vif.bss_conf.csa_active = true;
-	sdata->vif.bss_conf.csa_punct_bitmap = params->punct_bitmap;
-
-	if (sdata->deflink.csa_block_tx)
+	if (params->block_tx &&
+	    !ieee80211_hw_check(&local->hw, HANDLES_QUIET_CSA)) {
 		ieee80211_stop_vif_queues(local, sdata,
 					  IEEE80211_QUEUE_STOP_REASON_CSA);
+		sdata->csa_blocked_queues = true;
+	}
 
 	cfg80211_ch_switch_started_notify(sdata->dev,
-					  &sdata->deflink.csa_chandef, 0,
-					  params->count, params->block_tx,
-					  sdata->vif.bss_conf.csa_punct_bitmap);
+					  &link_data->csa_chanreq.oper, link_id,
+					  params->count, params->block_tx);
 
 	if (changed) {
-		ieee80211_link_info_change_notify(sdata, &sdata->deflink,
-						  changed);
-		drv_channel_switch_beacon(sdata, &params->chandef);
+		ieee80211_link_info_change_notify(sdata, link_data, changed);
+		drv_channel_switch_beacon(sdata, &link_data->csa_chanreq.oper);
 	} else {
 		/* if the beacon didn't change, we can finalize immediately */
-		ieee80211_csa_finalize(&sdata->deflink);
+		ieee80211_csa_finalize(link_data);
 	}
 
 out:
@@ -4205,15 +4281,12 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
 
 	chanctx_conf = rcu_dereference(link->conf->chanctx_conf);
 	if (chanctx_conf) {
-		*chandef = link->conf->chandef;
+		*chandef = link->conf->chanreq.oper;
 		ret = 0;
 	} else if (local->open_count > 0 &&
 		   local->open_count == local->monitors &&
 		   sdata->vif.type == NL80211_IFTYPE_MONITOR) {
-		if (local->use_chanctx)
-			*chandef = local->monitor_chandef;
-		else
-			*chandef = local->_oper_chandef;
+		*chandef = local->monitor_chanreq.oper;
 		ret = 0;
 	}
 out:
@@ -4261,12 +4334,13 @@ static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy,
 {
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_link_data *link;
+	struct ieee80211_chan_req chanreq = { .oper = *chandef };
 	int ret;
 	u64 changed = 0;
 
 	link = sdata_dereference(sdata->link[link_id], sdata);
 
-	ret = ieee80211_link_change_bandwidth(link, chandef, &changed);
+	ret = ieee80211_link_change_chanreq(link, &chanreq, &changed);
 	if (ret == 0)
 		ieee80211_link_info_change_notify(sdata, link, changed);
 
@@ -4748,7 +4822,7 @@ EXPORT_SYMBOL_GPL(ieee80211_color_change_finish);
 
 void
 ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
-				       u64 color_bitmap, gfp_t gfp)
+				      u64 color_bitmap)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
 	struct ieee80211_link_data *link = &sdata->deflink;
@@ -4967,6 +5041,17 @@ static int ieee80211_set_hw_timestamp(struct wiphy *wiphy,
 	return local->ops->set_hw_timestamp(&local->hw, &sdata->vif, hwts);
 }
 
+static int
+ieee80211_set_ttlm(struct wiphy *wiphy, struct net_device *dev,
+		   struct cfg80211_ttlm_params *params)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
+	return ieee80211_req_neg_ttlm(sdata, params);
+}
+
 const struct cfg80211_ops mac80211_config_ops = {
 	.add_virtual_intf = ieee80211_add_iface,
 	.del_virtual_intf = ieee80211_del_iface,
@@ -5079,4 +5164,5 @@ const struct cfg80211_ops mac80211_config_ops = {
 	.mod_link_station = ieee80211_mod_link_station,
 	.del_link_station = ieee80211_del_link_station,
 	.set_hw_timestamp = ieee80211_set_hw_timestamp,
+	.set_ttlm = ieee80211_set_ttlm,
 };