aboutsummaryrefslogtreecommitdiff
path: root/include/linux/netfilter
diff options
context:
space:
mode:
authorGeorge Hansper <georgeh@anstat.com.au>2006-09-20 12:03:23 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 15:19:57 -0700
commitc1fe3ca5106d9568791433fa6c7f27e71ac69e1b (patch)
treee3a00c265b70caadc7a6b8a17aa82491e354e31e /include/linux/netfilter
parent71cd83a8bde61612b277fd5bf91503ac1ad61e23 (diff)
[NETFILTER]: TCP conntrack: improve dead connection detection
Don't count window updates as retransmissions. Signed-off-by: George Hansper <georgeh@anstat.com.au> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/nf_conntrack_tcp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index b2feeffde38..6b01ba29772 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -49,6 +49,7 @@ struct ip_ct_tcp
u_int32_t last_seq; /* Last sequence number seen in dir */
u_int32_t last_ack; /* Last sequence number seen in opposite dir */
u_int32_t last_end; /* Last seq + len */
+ u_int16_t last_win; /* Last window advertisement seen in dir */
};
#endif /* __KERNEL__ */