diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-01-14 22:56:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:02:08 -0800 |
| commit | a79878f00dad97d03a3e62a48b06227d55ae5fe4 (patch) | |
| tree | 6d723e833f6e284da09580d8981d26a1ec32f587 | |
| parent | a308da1627d711fd0c7542bfe892abc78d65d215 (diff) | |
| download | op-kernel-dev-a79878f00dad97d03a3e62a48b06227d55ae5fe4.zip op-kernel-dev-a79878f00dad97d03a3e62a48b06227d55ae5fe4.tar.gz | |
[ARP]: Move inet_addr_type call after simple error checks in arp_contructor.
The neighbour entry will be destroyed in the case of error, so it is
pointless to perform constly routing table lookup in this case.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv4/arp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 3f0730ec..d12f31b 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -235,8 +235,6 @@ static int arp_constructor(struct neighbour *neigh) struct in_device *in_dev; struct neigh_parms *parms; - neigh->type = inet_addr_type(&init_net, addr); - rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); if (in_dev == NULL) { @@ -244,6 +242,8 @@ static int arp_constructor(struct neighbour *neigh) return -EINVAL; } + neigh->type = inet_addr_type(&init_net, addr); + parms = in_dev->arp_parms; __neigh_parms_put(neigh->parms); neigh->parms = neigh_parms_clone(parms); |
