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| author |   David S. Miller <davem@davemloft.net> | 2010-11-11 17:07:48 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-11 17:07:48 -0800 |
| commit | c753796769e4fb0cd813b6e5801b3c01f4681d4f (patch) | |
| tree | f137ec0b76593a2aa1a6a263bcc1e4cf82bdf7b5 /net/ipv4/igmp.c | |
| parent | Merge branch 'dccp' of git://eden-feed.erg.abdn.ac.uk/net-next-2.6 (diff) | |
| download | linux-dev-c753796769e4fb0cd813b6e5801b3c01f4681d4f.tar.xz linux-dev-c753796769e4fb0cd813b6e5801b3c01f4681d4f.zip | |
ipv4: Make rt->fl.iif tests lest obscure.
When we test rt->fl.iif against zero, we're seeing if it's
an output or an input route.
Make that explicit with some helper functions.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index c8877c6c7216..08d0d81ffc15 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -961,7 +961,7 @@ int igmp_rcv(struct sk_buff *skb) case IGMP_HOST_MEMBERSHIP_REPORT: case IGMPV2_HOST_MEMBERSHIP_REPORT: /* Is it our report looped back? */ - if (skb_rtable(skb)->fl.iif == 0) + if (rt_is_output_route(skb_rtable(skb))) break; /* don't rely on MC router hearing unicast reports */ if (skb->pkt_type == PACKET_MULTICAST || |