net: vrf: remove MTU limits for vrf device

Similiar to commit e94cd81 ("net: remove MTU limits for dummy and ifb device"), MTU is irrelevant for VRF device. We init it as 64K while limit it to [68, 1500] may make users feel confused. Reported-by: Jianlin Shi <[email protected]> Signed-off-by: Hangbin Liu <[email protected]> Reviewed-by: David Ahern <[email protected]> Signed-off-by: David S. Miller <[email protected]>
jb55 · Feb 21, 2019 · ad49bc6 · ad49bc6
1 parent 18de100
commit ad49bc6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
@@ -1273,6 +1273,9 @@ static void vrf_setup(struct net_device *dev)
 
 	/* default to no qdisc; user can add if desired */
 	dev->priv_flags |= IFF_NO_QUEUE;
+
+	dev->min_mtu = 0;
+	dev->max_mtu = 0;
 }
 
 static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],