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net: convert resend IGMP to notifier event

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Until now, bond_resend_igmp_join_requests() looks for vlans attached to
bonding device, bridge where bonding act as port manually. It does not
care of other scenarios, like stacked bonds or team device above. Make
this more generic and use netdev notifier to propagate the event to
upper devices and to actually call ip_mc_rejoin_groups().

Signed-off-by: Jiri Pirko <[email protected]>
Acked-by: Veaceslav Falico <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Jiri Pirko 2013-07-20 12:13:53 +02:00 • committed by David S. Miller
commit 4aa5dee4d9
7 changed files with 60 additions and 42 deletions
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5
net/bridge/br_notify.c
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@ -102,6 +102,11 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
case NETDEV_PRE_TYPE_CHANGE:
/* Forbid underlaying device to change its type. */
return NOTIFY_BAD;
case NETDEV_RESEND_IGMP:
/* Propagate to master device */
call_netdevice_notifiers(event, br->dev);
break;
}
/* Events that may cause spanning tree to refresh */