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authorArnaldo Carvalho de Melo <acme@redhat.com>2008-10-07 11:41:57 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-07 11:41:57 -0700
commit9a1f27c48065ce713eb47f2fd475b717e63ef239 (patch)
tree79ebeb8386b98aca595625b9d2db26bd52a8077d /include/net/inet6_hashtables.h
parentc7004482e8dcb7c3c72666395cfa98a216a4fb70 (diff)
downloadop-kernel-dev-9a1f27c48065ce713eb47f2fd475b717e63ef239.zip
op-kernel-dev-9a1f27c48065ce713eb47f2fd475b717e63ef239.tar.gz
inet_hashtables: Add inet_lookup_skb helpers
To be able to use the cached socket reference in the skb during input processing we add a new set of lookup functions that receive the skb on their argument list. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inet6_hashtables.h')
-rw-r--r--include/net/inet6_hashtables.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index e48989f..995efbb 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -91,6 +91,17 @@ static inline struct sock *__inet6_lookup(struct net *net,
return inet6_lookup_listener(net, hashinfo, daddr, hnum, dif);
}
+static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
+ struct sk_buff *skb,
+ const __be16 sport,
+ const __be16 dport)
+{
+ return __inet6_lookup(dev_net(skb->dst->dev), hashinfo,
+ &ipv6_hdr(skb)->saddr, sport,
+ &ipv6_hdr(skb)->daddr, ntohs(dport),
+ inet6_iif(skb));
+}
+
extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
const struct in6_addr *saddr, const __be16 sport,
const struct in6_addr *daddr, const __be16 dport,
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