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authorEric Dumazet <dada1@cosmosbay.com>2008-03-06 05:30:47 +0300
committerDavid S. Miller <davem@davemloft.net>2008-03-06 05:30:47 +0300
commitee6b967301b4aa5d4a4b61e2f682f086266db9fb (patch)
tree197c2430f87733dc80d00d1971f1be2a0e562358 /net/sched/em_meta.c
parenta05c44f6d5fb6cd29da04f96bf5ffaa05f545ac5 (diff)
downloadlinux-ee6b967301b4aa5d4a4b61e2f682f086266db9fb.tar.xz
[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/sched/em_meta.c')
-rw-r--r--net/sched/em_meta.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 3da4129b89d1..72cf86e3c090 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -256,10 +256,10 @@ META_COLLECTOR(int_rtclassid)
META_COLLECTOR(int_rtiif)
{
- if (unlikely(skb->dst == NULL))
+ if (unlikely(skb->rtable == NULL))
*err = -1;
else
- dst->value = ((struct rtable*) skb->dst)->fl.iif;
+ dst->value = skb->rtable->fl.iif;
}
/**************************************************************************