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mac80211: let unused MPP table entries timeout

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Remember the last time when a mpp table entry is used for
rx or tx and remove them after MESH_PATH_EXPIRE time.

Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Henning Rogge <henning.rogge@fkie.fraunhofer.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Henning Rogge
2016-02-03 13:58:37 +01:00
committed by Johannes Berg
parent bf5a70e105
commit ab1c7906b0
3 changed files with 56 additions and 1 deletions
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1
net/mac80211/rx.c
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@@ -2311,6 +2311,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
spin_lock_bh(&mppath->state_lock);
if (!ether_addr_equal(mppath->mpp, mpp_addr))
memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
mppath->exp_time = jiffies;
spin_unlock_bh(&mppath->state_lock);
}
rcu_read_unlock();