vlan: Move device unregistration before lower dev cleanup
Move the unregister_netdevice() call for the VLAN device before cleanup
for the lower device. This is needed by GVRP so it can send a leave
message before the applicant on the lower device is cleaned up.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index b591bfc..8cae2da 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -165,6 +165,8 @@
synchronize_net();
+ unregister_netdevice(dev);
+
/* If the group is now empty, kill off the group. */
if (grp->nr_vlans == 0) {
if (real_dev->features & NETIF_F_HW_VLAN_RX)
@@ -178,8 +180,6 @@
/* Get rid of the vlan's reference to real_dev */
dev_put(real_dev);
-
- unregister_netdevice(dev);
}
static void vlan_transfer_operstate(const struct net_device *dev,
