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authorPavel Emelyanov <xemul@parallels.com>2012-08-08 21:53:36 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-09 16:18:07 -0700
commit1fb9489bf190ce2b3fc03891f3de4b2d30600e28 (patch)
treeda4e17036949e72ae0b1f0fc3b6b31557de18353 /net/ipv4/ipmr.c
parentaa79e66eee5d525e2fcbd2a5fcb87ae3dd4aa9e9 (diff)
downloadop-kernel-dev-1fb9489bf190ce2b3fc03891f3de4b2d30600e28.zip
op-kernel-dev-1fb9489bf190ce2b3fc03891f3de4b2d30600e28.tar.gz
net: Loopback ifindex is constant now
As pointed out, there are places, that access net->loopback_dev->ifindex and after ifindex generation is made per-net this value becomes constant equals 1. So go ahead and introduce the LOOPBACK_IFINDEX constant and use it where appropriate. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipmr.c')
-rw-r--r--net/ipv4/ipmr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8eec8f4..3a57570 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1798,7 +1798,7 @@ static struct mr_table *ipmr_rt_fib_lookup(struct net *net, struct sk_buff *skb)
.flowi4_oif = (rt_is_output_route(rt) ?
skb->dev->ifindex : 0),
.flowi4_iif = (rt_is_output_route(rt) ?
- net->loopback_dev->ifindex :
+ LOOPBACK_IFINDEX :
skb->dev->ifindex),
.flowi4_mark = skb->mark,
};
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