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authorHarald Welte <laforge@netfilter.org>2004-09-23 00:34:29 -0700
committerDavid S. Miller <davem@kernel.bkbits.net>2004-09-23 00:34:29 -0700
commit6c7dd95fa77ce9545f85d0f708ef6d09f4b55bde (patch)
tree21f7b0eed687f5d1fbba074248d10cd6da992424 /include
parent2cda28821a831dae6d9bd56cc7e8ee95a7fd181a (diff)
[NETFILTER]: add sysctl to read out the number of current connections
Apparently a lot of scripts use a construct like cat /proc/net/ip_conntrack | wc -l which has a negative impact on system performance due to all the locking required. Signed-off-by: Harald Welte <laforge@netfilter.org> 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/sysctl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index bec509e874de..e55ff44180b8 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -424,6 +424,7 @@ enum
NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
+ NET_IPV4_NF_CONNTRACK_COUNT=27,
};
/* /proc/sys/net/ipv6 */