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mac80211: allow re-open the blocked peer link in mesh

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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>
This commit is contained in:
Chun-Yeow Yeoh 2012-09-14 14:18:31 +08:00 committed by Johannes Berg
parent 5d8e4237d2
commit 9385d04f28
1 changed files with 2 additions and 1 deletions
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3
net/mac80211/mesh_plink.c
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@ -537,7 +537,8 @@ int mesh_plink_open(struct sta_info *sta)
spin_lock_bh(&sta->lock); spin_lock_bh(&sta->lock);
get_random_bytes(&llid, 2); get_random_bytes(&llid, 2);
sta->llid = llid; 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); spin_unlock_bh(&sta->lock);
return -EBUSY; return -EBUSY;
} }