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authorYasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>2007-07-14 20:45:14 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-14 20:45:14 -0700
commite2a3123fbe58da9fd3f35cd242087896ace6049f (patch)
treef17f8b6f505bb50be97e204c382a92288f75c986 /include/net/netfilter
parentffc30690480bdd337e4914302b926d24870b56b2 (diff)
[NETFILTER]: nf_conntrack: Introduces nf_ct_get_tuplepr and uses it
nf_ct_get_tuple() requires the offset to transport header and that bothers callers such as icmp[v6] l4proto modules. This introduces new function to simplify them. Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netfilter')
-rw-r--r--include/net/netfilter/nf_conntrack.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d4f02eb0c66..810020ec345 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -186,6 +186,10 @@ extern void nf_conntrack_hash_insert(struct nf_conn *ct);
extern void nf_conntrack_flush(void);
+extern int nf_ct_get_tuplepr(const struct sk_buff *skb,
+ unsigned int nhoff,
+ u_int16_t l3num,
+ struct nf_conntrack_tuple *tuple);
extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig);