igmp: Document sysctl_igmp_max_msf

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d3768e8dfab61e402c3434332fe6898176d84c84..b183e2b606c8a8e39ea8ce9a95857b60224d139d 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -946,10 +946,15 @@ igmp_max_memberships - INTEGER
        The value 5459 assumes no IP header options, so in practice
        this number may be lower.
 
+igmp_max_msf - INTEGER
+       Maximum number of addresses allowed in the source filter list for a
+       multicast group.
+       Default: 10
+
 igmp_qrv - INTEGER
-        Controls the IGMP query robustness variable (see RFC2236 8.1).
-        Default: 2 (as specified by RFC2236 8.1)
-        Minimum: 1 (as specified by RFC6636 4.5)
+       Controls the IGMP query robustness variable (see RFC2236 8.1).
+       Default: 2 (as specified by RFC2236 8.1)
+       Minimum: 1 (as specified by RFC6636 4.5)
 
 conf/interface/*  changes special settings per interface (where
 "interface" is the name of your network interface)