mac80211: allow re-open the blocked peer link in mesh
Peer link which is blocked using the "iw mesh0 station
set <MAC addr> plink_action block" is previously not able
to re-open using "iw mesh0 station set <MAC addr>
plink_action open". This patch is intended to solve this.
If the station plink state remains at OPN_SNT once open,
try block and open again should solve this problem.
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 9d7ad36..3ab34d8 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -537,7 +537,8 @@
spin_lock_bh(&sta->lock);
get_random_bytes(&llid, 2);
sta->llid = llid;
- if (sta->plink_state != NL80211_PLINK_LISTEN) {
+ if (sta->plink_state != NL80211_PLINK_LISTEN &&
+ sta->plink_state != NL80211_PLINK_BLOCKED) {
spin_unlock_bh(&sta->lock);
return -EBUSY;
}