ipvs: Document sysctl sync_ports

Document sysctl sync_ports based on commit f73181c ("ipvs: add support for sync threads"). Signed-off-by: Hangbin Liu <[email protected]> Signed-off-by: Simon Horman <[email protected]>
kyagi · Mar 16, 2017 · 24b4441 · 24b4441
1 parent 237e572
commit 24b4441
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/Documentation/networking/ipvs-sysctl.txt b/Documentation/networking/ipvs-sysctl.txt
@@ -231,6 +231,14 @@ sync_sock_size - INTEGER
 	Configuration of SNDBUF (master) or RCVBUF (slave) socket limit.
 	Default value is 0 (preserve system defaults).
 
+sync_ports - INTEGER
+	default 1
+
+	The number of threads that master and backup servers can use for
+	sync traffic. Every thread will use single UDP port, thread 0 will
+	use the default port 8848 while last thread will use port
+	8848+sync_ports-1.
+
 snat_reroute - BOOLEAN
 	0 - disabled
 	not 0 - enabled (default)