net: ipv6: mld: document force_mld_version in ip-sysctl.txt
Document force_mld_version parameter in ip-sysctl.txt.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 1cb3aeb..a46d785 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1358,6 +1358,11 @@
MLDv2 report retransmit will take place.
Default: 1000 (1 second)
+force_mld_version - INTEGER
+ 0 - (default) No enforcement of a MLD version, MLDv1 fallback allowed
+ 1 - Enforce to use MLD version 1
+ 2 - Enforce to use MLD version 2
+
suppress_frag_ndisc - INTEGER
Control RFC 6980 (Security Implications of IPv6 Fragmentation
with IPv6 Neighbor Discovery) behavior: