[NETFILTER]: connection tracking event notifiers

[deliverable/linux.git] / net / ipv4 / netfilter / Kconfig

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 46d4cb1c06f053b3d3e831d2649202d4282de513..ff3393eba92433c5e5b541b5314a054468239cef 100644 (file)
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -40,6 +40,16 @@ config IP_NF_CONNTRACK_MARK
          of packets, but this mark value is kept in the conntrack session
          instead of the individual packets.
        
+config IP_NF_CONNTRACK_EVENTS
+       bool "Connection tracking events"
+       depends on IP_NF_CONNTRACK
+       help
+         If this option is enabled, the connection tracking code will
+         provide a notifier chain that can be used by other kernel code
+         to get notified about changes in the connection tracking state.
+         
+         IF unsure, say `N'.
+
 config IP_NF_CT_PROTO_SCTP
        tristate  'SCTP protocol connection tracking support (EXPERIMENTAL)'
        depends on IP_NF_CONNTRACK && EXPERIMENTAL