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| author | David S. Miller <davem@davemloft.net> | 2011-07-16 17:36:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-16 17:36:53 -0700 |
| commit | 0895b08adeb3f660cdff21990d0a9c2b59a919e7 (patch) | |
| tree | c0e96f6775d38b79a8f7a614490f09282ccc855d /net/core/neighbour.c | |
| parent | 05e3aa0949c138803185f92bd7db9be59cfca1be (diff) | |
| download | kernel_samsung_smdk4412-0895b08adeb3f660cdff21990d0a9c2b59a919e7.zip kernel_samsung_smdk4412-0895b08adeb3f660cdff21990d0a9c2b59a919e7.tar.gz kernel_samsung_smdk4412-0895b08adeb3f660cdff21990d0a9c2b59a919e7.tar.bz2 | |
neigh: Simply destroy handling wrt. hh_cache.
Now that hh_cache entries are embedded inside of neighbour
entries, their lifetimes and accesses are now synchronous
to that of the encompassing neighbour object.
Therefore we don't need to hook up the blackhole op to
hh_output on destroy.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 77a399f..83f9998 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -689,8 +689,6 @@ static void neigh_destroy_rcu(struct rcu_head *head) */ void neigh_destroy(struct neighbour *neigh) { - struct hh_cache *hh; - NEIGH_CACHE_STAT_INC(neigh->tbl, destroys); if (!neigh->dead) { @@ -703,13 +701,6 @@ void neigh_destroy(struct neighbour *neigh) if (neigh_del_timer(neigh)) printk(KERN_WARNING "Impossible event.\n"); - hh = &neigh->hh; - if (hh->hh_len) { - write_seqlock_bh(&hh->hh_lock); - hh->hh_output = neigh_blackhole; - write_sequnlock_bh(&hh->hh_lock); - } - skb_queue_purge(&neigh->arp_queue); dev_put(neigh->dev); |