bonding: documentation and code cleanup for resend_igmp

[pandora-kernel.git] / drivers / net / bonding / bond_main.c

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9ec4a50..6141667 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -852,7 +852,7 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
 {
        struct bonding *bond = container_of(work, struct bonding,
-                                                       mcast_work.work);
+                                           mcast_work.work);
        bond_resend_igmp_join_requests(bond);
 }
 
@@ -1172,10 +1172,12 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
        }
 
        /* resend IGMP joins since active slave has changed or
-        * all were sent on curr_active_slave */
-       if (((USES_PRIMARY(bond->params.mode) && new_active) ||
-            bond->params.mode == BOND_MODE_ROUNDROBIN) &&
-           netif_running(bond->dev)) {
+        * all were sent on curr_active_slave.
+        * resend only if bond is brought up with the affected
+        * bonding modes and the retransmission is enabled */
+       if (netif_running(bond->dev) && (bond->params.resend_igmp > 0) &&
+           ((USES_PRIMARY(bond->params.mode) && new_active) ||
+            bond->params.mode == BOND_MODE_ROUNDROBIN)) {
                bond->igmp_retrans = bond->params.resend_igmp;
                queue_delayed_work(bond->wq, &bond->mcast_work, 0);
        }