mac80211: fix monitor mode channel reporting

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35761 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 25 insertions, 0 deletions

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index c6633af8a..11c9a5af4 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -474,3 +474,28 @@
  		nla_nest_end(msg, nl_wowlan);
  	}
  #endif
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -3285,13 +3285,19 @@ static int ieee80211_cfg_get_channel(str
+ 				     struct cfg80211_chan_def *chandef)
+ {
+ 	struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
++	struct ieee80211_local *local = wiphy_priv(wiphy);
+ 	struct ieee80211_chanctx_conf *chanctx_conf;
+ 	int ret = -ENODATA;
+ 
+ 	rcu_read_lock();
+-	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+-	if (chanctx_conf) {
+-		*chandef = chanctx_conf->def;
++	if (local->use_chanctx) {
++		chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
++		if (chanctx_conf) {
++			*chandef = chanctx_conf->def;
++			ret = 0;
++		}
++	} else if (local->open_count == local->monitors) {
++		*chandef = local->monitor_chandef;
+ 		ret = 0;
+ 	}
+ 	rcu_read_unlock();