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mac80211: Remove redundant mesh path expiration checks 

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Javier Cardona 2011-08-29 13:23:06 -07:00 committed by John W. Linville
parent f5e50cd075
commit ad99d14114
1 changed files with 3 additions and 6 deletions
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9
net/mac80211/mesh_pathtbl.c
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@ -359,8 +359,7 @@ struct mesh_path *mesh_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
memcmp(dst, mpath->dst, ETH_ALEN) == 0) { memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
if (MPATH_EXPIRED(mpath)) { if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock); spin_lock_bh(&mpath->state_lock);
if (MPATH_EXPIRED(mpath)) mpath->flags &= ~MESH_PATH_ACTIVE;
mpath->flags &= ~MESH_PATH_ACTIVE;
spin_unlock_bh(&mpath->state_lock); spin_unlock_bh(&mpath->state_lock);
} }
return mpath; return mpath;
@ -386,8 +385,7 @@ struct mesh_path *mpp_path_lookup(u8 *dst, struct ieee80211_sub_if_data *sdata)
memcmp(dst, mpath->dst, ETH_ALEN) == 0) { memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
if (MPATH_EXPIRED(mpath)) { if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock); spin_lock_bh(&mpath->state_lock);
if (MPATH_EXPIRED(mpath)) mpath->flags &= ~MESH_PATH_ACTIVE;
mpath->flags &= ~MESH_PATH_ACTIVE;
spin_unlock_bh(&mpath->state_lock); spin_unlock_bh(&mpath->state_lock);
} }
return mpath; return mpath;
@ -420,8 +418,7 @@ struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data
if (j++ == idx) { if (j++ == idx) {
if (MPATH_EXPIRED(node->mpath)) { if (MPATH_EXPIRED(node->mpath)) {
spin_lock_bh(&node->mpath->state_lock); spin_lock_bh(&node->mpath->state_lock);
if (MPATH_EXPIRED(node->mpath)) node->mpath->flags &= ~MESH_PATH_ACTIVE;
node->mpath->flags &= ~MESH_PATH_ACTIVE;
spin_unlock_bh(&node->mpath->state_lock); spin_unlock_bh(&node->mpath->state_lock);
} }
return node->mpath; return node->mpath;