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net: vrf: remove MTU limits for vrf device 

Similiar to commit e94cd8113c ("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 <jishi@redhat.com>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hangbin Liu 2019-02-18 17:14:25 +08:00 committed by David S. Miller
parent 18de100ed6
commit ad49bc6361
1 changed files with 3 additions and 0 deletions
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3
drivers/net/vrf.c
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@ -1273,6 +1273,9 @@ static void vrf_setup(struct net_device *dev)
/* default to no qdisc; user can add if desired */ /* default to no qdisc; user can add if desired */
dev->priv_flags |= IFF_NO_QUEUE; dev->priv_flags |= IFF_NO_QUEUE;
dev->min_mtu = 0;
dev->max_mtu = 0;
} }
static int vrf_validate(struct nlattr *tb[], struct nlattr *data[], static int vrf_validate(struct nlattr *tb[], struct nlattr *data[],