ipv6: document ndisc_notify in networking/ip-sysctl.txt

I slipped in a new sysctl without proper documentation. I would like to
make up for this now.

Signed-off-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 dd52d516cb8902da098bbb21a5006cea81b66a74..ac1710ef21af2109362c7330213424dea636e52c 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -1331,6 +1331,12 @@ force_tllao - BOOLEAN
        race condition where the sender deletes the cached link-layer address
        prior to receiving a response to a previous solicitation."
 
+ndisc_notify - BOOLEAN
+       Define mode for notification of address and device changes.
+       0 - (default): do nothing
+       1 - Generate unsolicited neighbour advertisements when device is brought
+           up or hardware address changes.
+
 icmp/*:
 ratelimit - INTEGER
        Limit the maximal rates for sending ICMPv6 packets.