1 files changed, 55 insertions, 10 deletions

diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 27d414efa3fd4..c0ebf61da40ff 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1756,6 +1756,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	bool sched_scan_stopped = false;
 	bool suspended = local->suspended;
 	bool in_reconfig = false;
+	u32 rts_threshold;
 
 	lockdep_assert_wiphy(local->hw.wiphy);
 
@@ -1826,13 +1827,20 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 	}
 
 	/* setup fragmentation threshold */
-	drv_set_frag_threshold(local, hw->wiphy->frag_threshold);
+	drv_set_frag_threshold(local, -1, hw->wiphy->frag_threshold);
 
 	/* setup RTS threshold */
-	drv_set_rts_threshold(local, hw->wiphy->rts_threshold);
+	if (hw->wiphy->n_radio > 0) {
+		for (i = 0; i < hw->wiphy->n_radio; i++) {
+			rts_threshold = hw->wiphy->radio_cfg[i].rts_threshold;
+			drv_set_rts_threshold(local, i, rts_threshold);
+		}
+	} else {
+		drv_set_rts_threshold(local, -1, hw->wiphy->rts_threshold);
+	}
 
 	/* reset coverage class */
-	drv_set_coverage_class(local, hw->wiphy->coverage_class);
+	drv_set_coverage_class(local, -1, hw->wiphy->coverage_class);
 
 	ieee80211_led_radio(local, true);
 	ieee80211_mod_tpt_led_trig(local,
@@ -1890,11 +1898,11 @@ int ieee80211_reconfig(struct ieee80211_local *local)
 		ieee80211_assign_chanctx(local, sdata, &sdata->deflink);
 
 	/* reconfigure hardware */
-	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
-				   IEEE80211_CONF_CHANGE_MONITOR |
-				   IEEE80211_CONF_CHANGE_PS |
-				   IEEE80211_CONF_CHANGE_RETRY_LIMITS |
-				   IEEE80211_CONF_CHANGE_IDLE);
+	ieee80211_hw_config(local, -1, IEEE80211_CONF_CHANGE_LISTEN_INTERVAL |
+				       IEEE80211_CONF_CHANGE_MONITOR |
+				       IEEE80211_CONF_CHANGE_PS |
+				       IEEE80211_CONF_CHANGE_RETRY_LIMITS |
+				       IEEE80211_CONF_CHANGE_IDLE);
 
 	ieee80211_configure_filter(local);
 
@@ -3265,14 +3273,24 @@ int ieee80211_put_srates_elem(struct sk_buff *skb,
 	return 0;
 }
 
-int ieee80211_ave_rssi(struct ieee80211_vif *vif)
+int ieee80211_ave_rssi(struct ieee80211_vif *vif, int link_id)
 {
 	struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+	struct ieee80211_link_data *link_data;
 
 	if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION))
 		return 0;
 
-	return -ewma_beacon_signal_read(&sdata->deflink.u.mgd.ave_beacon_signal);
+	if (link_id < 0)
+		link_data = &sdata->deflink;
+	else
+		link_data = wiphy_dereference(sdata->local->hw.wiphy,
+					      sdata->link[link_id]);
+
+	if (WARN_ON_ONCE(!link_data))
+		return -99;
+
+	return -ewma_beacon_signal_read(&link_data->u.mgd.ave_beacon_signal);
 }
 EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
 
@@ -3953,6 +3971,33 @@ static u8 ieee80211_chanctx_radar_detect(struct ieee80211_local *local,
 	return radar_detect;
 }
 
+bool ieee80211_is_radio_idx_in_scan_req(struct wiphy *wiphy,
+					struct cfg80211_scan_request *scan_req,
+					int radio_idx)
+{
+	struct ieee80211_channel *chan;
+	int i, chan_radio_idx;
+
+	for (i = 0; i < scan_req->n_channels; i++) {
+		chan = scan_req->channels[i];
+		chan_radio_idx = cfg80211_get_radio_idx_by_chan(wiphy, chan);
+		/*
+		 * The chan_radio_idx should be valid since it's taken from a
+		 * valid scan request.
+		 * However, if chan_radio_idx is unexpectedly invalid (negative),
+		 * we take a conservative approach and assume the scan request
+		 * might use the specified radio_idx. Hence, return true.
+		 */
+		if (WARN_ON(chan_radio_idx < 0))
+			return true;
+
+		if (chan_radio_idx == radio_idx)
+			return true;
+	}
+
+	return false;
+}
+
 static u32
 __ieee80211_get_radio_mask(struct ieee80211_sub_if_data *sdata)
 {