mac80211: really fix monitor mode channel reporting
After Felix's patch it was still broken in case you
used more than just a single monitor interface. Fix
it better now.
Reported-by: Sujith Manoharan <sujith@msujith.org>
Tested-by: Sujith Manoharan <sujith@msujith.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 808f5fc..fb30681 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3290,14 +3290,19 @@
int ret = -ENODATA;
rcu_read_lock();
- 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;
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (chanctx_conf) {
+ *chandef = chanctx_conf->def;
+ 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
+ cfg80211_chandef_create(chandef,
+ local->_oper_channel,
+ local->_oper_channel_type);
ret = 0;
}
rcu_read_unlock();
