add document for TCP OFO, PAWS and skip ACK counters

[linux.git] / Documentation / networking / nf_conntrack-sysctl.txt

diff --git a/Documentation/networking/nf_conntrack-sysctl.txt b/Documentation/networking/nf_conntrack-sysctl.txt
index e69b2e6a4a29428bd30c5ffda8bab88bb5ad5a5d..f75c2ce6e13602283fd6322440e18b3b5b5cc7ad 100644 (file)
--- a/Documentation/networking/nf_conntrack-sysctl.txt
+++ b/Documentation/networking/nf_conntrack-sysctl.txt
@@ -161,3 +161,12 @@ nf_conntrack_udp_timeout_stream - INTEGER (seconds)
 
        This extended timeout will be used in case there is an UDP stream
        detected.
+
+nf_conntrack_gre_timeout - INTEGER (seconds)
+       default 30
+
+nf_conntrack_gre_timeout_stream - INTEGER (seconds)
+       default 180
+
+       This extended timeout will be used in case there is an GRE stream
+       detected.