+ if (mesh_hdr->flags & MESH_FLAGS_AE_A5_A6){
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mppath;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(rx->dev);
+ rcu_read_lock();
+ mppath = mpp_path_lookup(mesh_hdr->eaddr2, sdata);
+ if (!mppath) {
+ mpp_path_add(mesh_hdr->eaddr2, hdr->addr4, sdata);
+ } else {
+ spin_lock_bh(&mppath->state_lock);
+ mppath->exp_time = jiffies;
+ if (compare_ether_addr(mppath->mpp, hdr->addr4) != 0)
+ memcpy(mppath->mpp, hdr->addr4, ETH_ALEN);
+ spin_unlock_bh(&mppath->state_lock);
+ }
+ rcu_read_unlock();
+ }
+