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authorPatrick McHardy <kaber@trash.net>2005-09-06 15:06:42 -0700
committerDavid S. Miller <davem@davemloft.net>2005-09-06 15:06:42 -0700
commit2248bcfcd8fb622ec88b8587d0c1f139635ffd2e (patch)
treed3b38076592384bfb69b526f5ec3a8c2222fd4cd /include
parent9261c9b042547d01eeb206cf0e21ce72832245ec (diff)
downloadblackbird-op-linux-2248bcfcd8fb622ec88b8587d0c1f139635ffd2e.tar.gz
blackbird-op-linux-2248bcfcd8fb622ec88b8587d0c1f139635ffd2e.zip
[NETFILTER]: Add support for permanent expectations
A permanent expectation exists until timeing out and can expect multiple related connections. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter_ipv4/ip_conntrack.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h
index 088742befe49..7e033e9271a8 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack.h
@@ -263,6 +263,9 @@ struct ip_conntrack_expect
/* Unique ID */
unsigned int id;
+ /* Flags */
+ unsigned int flags;
+
#ifdef CONFIG_IP_NF_NAT_NEEDED
/* This is the original per-proto part, used to map the
* expected connection the way the recipient expects. */
@@ -272,6 +275,8 @@ struct ip_conntrack_expect
#endif
};
+#define IP_CT_EXPECT_PERMANENT 0x1
+
static inline struct ip_conntrack *
tuplehash_to_ctrack(const struct ip_conntrack_tuple_hash *hash)
{
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