wifi: mac80211: fix channel switch link data

Use the correct link ID and per-link puncturing data instead
of hardcoding link ID 0 and using deflink puncturing.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230827135854.0b6a211c8e75.I5724d32bb2dae440888efbc47334d8c115db9d50@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/cfg.c

@@ -3618,7 +3618,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 		return ieee80211_link_use_reserved_context(&sdata->deflink);
 	}
 
-	if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef,
+	if (!cfg80211_chandef_identical(&link_data->conf->chandef,
 					&link_data->csa_chandef))
 		return -EINVAL;
 
@@ -3634,7 +3634,7 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 		changed |= BSS_CHANGED_EHT_PUNCTURING;
 	}
 
-	ieee80211_link_info_change_notify(sdata, &sdata->deflink, changed);
+	ieee80211_link_info_change_notify(sdata, link_data, changed);
 
 	if (link_data->csa_block_tx) {
 		ieee80211_wake_vif_queues(local, sdata,
@@ -3646,8 +3646,9 @@ static int __ieee80211_csa_finalize(struct ieee80211_link_data *link_data)
 	if (err)
 		return err;
 
-	cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef, 0,
-				  sdata->vif.bss_conf.eht_puncturing);
+	cfg80211_ch_switch_notify(sdata->dev, &link_data->csa_chandef,
+				  link_data->link_id,
+				  link_data->conf->eht_puncturing);
 
 	return 0;
 }

net/mac80211/mlme.c

@@ -1772,7 +1772,8 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_link_data *link)
 		return;
 	}
 
-	cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef, 0, 0);
+	cfg80211_ch_switch_notify(sdata->dev, &link->reserved_chandef,
+				  link->link_id, 0);
 }
 
 void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success,