diff options
author | Eric Dumazet <dada1@cosmosbay.com> | 2008-03-05 18:30:47 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-03-05 18:30:47 -0800 |
commit | ee6b967301b4aa5d4a4b61e2f682f086266db9fb (patch) | |
tree | 197c2430f87733dc80d00d1971f1be2a0e562358 /net/ipv4/igmp.c | |
parent | a05c44f6d5fb6cd29da04f96bf5ffaa05f545ac5 (diff) | |
download | kernel_samsung_tuna-ee6b967301b4aa5d4a4b61e2f682f086266db9fb.zip kernel_samsung_tuna-ee6b967301b4aa5d4a4b61e2f682f086266db9fb.tar.gz kernel_samsung_tuna-ee6b967301b4aa5d4a4b61e2f682f086266db9fb.tar.bz2 |
[IPV4]: Add 'rtable' field in struct sk_buff to alias 'dst' and avoid casts
(Anonymous) unions can help us to avoid ugly casts.
A common cast it the (struct rtable *)skb->dst one.
Defining an union like :
union {
struct dst_entry *dst;
struct rtable *rtable;
};
permits to use skb->rtable in place.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
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 d3f34a7..6a4ee8d 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -948,7 +948,7 @@ int igmp_rcv(struct sk_buff *skb) case IGMPV2_HOST_MEMBERSHIP_REPORT: case IGMPV3_HOST_MEMBERSHIP_REPORT: /* Is it our report looped back? */ - if (((struct rtable*)skb->dst)->fl.iif == 0) + if (skb->rtable->fl.iif == 0) break; /* don't rely on MC router hearing unicast reports */ if (skb->pkt_type == PACKET_MULTICAST || |