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| author | David S. Miller <davem@davemloft.net> | 2012-07-23 13:57:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-23 16:36:27 -0700 |
| commit | 13378cad02afc2adc6c0e07fca03903c7ada0b37 (patch) | |
| tree | e12625227f409a7b658c4f39a2dc926cf60bb27e /net/ipv4/route.c | |
| parent | b68581778cd0051a3fb9a2b614dee7eccb5127ff (diff) | |
| download | linux-stable-13378cad02afc2adc6c0e07fca03903c7ada0b37.tar.gz linux-stable-13378cad02afc2adc6c0e07fca03903c7ada0b37.tar.bz2 linux-stable-13378cad02afc2adc6c0e07fca03903c7ada0b37.zip | |
ipv4: Change rt->rt_iif encoding.
On input packet processing, rt->rt_iif will be zero if we should
use skb->dev->ifindex.
Since we access rt->rt_iif consistently via inet_iif(), that is
the only spot whose interpretation have to adjust.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f6be78119396..6bcb8fc71cbc 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1309,7 +1309,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, rth->rt_flags = RTCF_MULTICAST; rth->rt_type = RTN_MULTICAST; rth->rt_is_input= 1; - rth->rt_iif = dev->ifindex; + rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; if (our) { @@ -1435,7 +1435,7 @@ static int __mkroute_input(struct sk_buff *skb, rth->rt_flags = flags; rth->rt_type = res->type; rth->rt_is_input = 1; - rth->rt_iif = in_dev->dev->ifindex; + rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; @@ -1608,7 +1608,7 @@ local_input: rth->rt_flags = flags|RTCF_LOCAL; rth->rt_type = res.type; rth->rt_is_input = 1; - rth->rt_iif = dev->ifindex; + rth->rt_iif = 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; if (res.type == RTN_UNREACHABLE) { @@ -1772,7 +1772,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res, rth->rt_flags = flags; rth->rt_type = type; rth->rt_is_input = 0; - rth->rt_iif = orig_oif ? : dev_out->ifindex; + rth->rt_iif = orig_oif ? : 0; rth->rt_pmtu = 0; rth->rt_gateway = 0; |