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| author | Thomas Graf <tgraf@suug.ch> | 2007-08-08 23:12:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:47:48 -0700 |
| commit | 4f494554f9b95d0de57c14c460d525e3715e3f6f (patch) | |
| tree | e0d9a91efdd9b7809069c4582c0e420acd113558 /net/core | |
| parent | 1e6e9342d41ff80ced0ad5dfcf084926700cdfc5 (diff) | |
| download | op-kernel-dev-4f494554f9b95d0de57c14c460d525e3715e3f6f.zip op-kernel-dev-4f494554f9b95d0de57c14c460d525e3715e3f6f.tar.gz | |
[NEIGH]: Combine neighbour cleanup and release
Introduces neigh_cleanup_and_release() to be used after a
neighbour has been removed from its neighbour table. Serves
as preparation to add event notifications.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index f7de8f2..4b815db 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -105,6 +105,14 @@ static int neigh_blackhole(struct sk_buff *skb) return -ENETDOWN; } +static void neigh_cleanup_and_release(struct neighbour *neigh) +{ + if (neigh->parms->neigh_cleanup) + neigh->parms->neigh_cleanup(neigh); + + neigh_release(neigh); +} + /* * It is random distribution in the interval (1/2)*base...(3/2)*base. * It corresponds to default IPv6 settings and is not overridable, @@ -141,9 +149,7 @@ static int neigh_forced_gc(struct neigh_table *tbl) n->dead = 1; shrunk = 1; write_unlock(&n->lock); - if (n->parms->neigh_cleanup) - n->parms->neigh_cleanup(n); - neigh_release(n); + neigh_cleanup_and_release(n); continue; } write_unlock(&n->lock); @@ -214,9 +220,7 @@ static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev) NEIGH_PRINTK2("neigh %p is stray.\n", n); } write_unlock(&n->lock); - if (n->parms->neigh_cleanup) - n->parms->neigh_cleanup(n); - neigh_release(n); + neigh_cleanup_and_release(n); } } } @@ -677,9 +681,7 @@ static void neigh_periodic_timer(unsigned long arg) *np = n->next; n->dead = 1; write_unlock(&n->lock); - if (n->parms->neigh_cleanup) - n->parms->neigh_cleanup(n); - neigh_release(n); + neigh_cleanup_and_release(n); continue; } write_unlock(&n->lock); @@ -2095,11 +2097,8 @@ void __neigh_for_each_release(struct neigh_table *tbl, } else np = &n->next; write_unlock(&n->lock); - if (release) { - if (n->parms->neigh_cleanup) - n->parms->neigh_cleanup(n); - neigh_release(n); - } + if (release) + neigh_cleanup_and_release(n); } } } |
