bonding: add retransmit membership reports tunable
Allow sysadmins to configure the number of multicast
membership report sent on a link failure event.
Signed-off-by: Flavio Leitner <fleitner@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index d2b62b7..5dc6387 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -765,6 +765,14 @@
does not exist, and the layer2 policy is the only policy. The
layer2+3 value was added for bonding version 3.2.2.
+resend_igmp
+
+ Specifies the number of IGMP membership reports to be issued after
+ a failover event. One membership report is issued immediately after
+ the failover, subsequent packets are sent in each 200ms interval.
+
+ The valid range is 0 - 255; the default value is 1. This option
+ was added for bonding version 3.7.0.
3. Configuring Bonding Devices
==============================