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Commit 99606477 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

vlan: Propagate NETDEV_NOTIFY_PEERS notifier 



The NETDEV_NOTIFY_PEERS notifier indicates that a device moved to a

different physical link; this also applies to any VLAN devices on top
of it.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f47b9464

net/8021q/vlan.c

+11 −0
Original line number Diff line number Diff line
@@ -499,6 +499,17 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, 
	case NETDEV_PRE_TYPE_CHANGE:

		/* Forbid underlaying device to change its type. */

		return NOTIFY_BAD;



	case NETDEV_NOTIFY_PEERS:

		/* Propagate to vlan devices */

		for (i = 0; i < VLAN_N_VID; i++) {

			vlandev = vlan_group_get_device(grp, i);

			if (!vlandev)

				continue;



			call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, vlandev);

		}

		break;

	}



out: