On 2/18/19 2:14 AM, Hangbin Liu wrote:
> Similiar to commit e94cd8113ce63 ("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 <ji...@redhat.com>
> Signed-off-by: Hangbin Liu <liuhang...@gmail.com>
> ---
> drivers/net/vrf.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
> index 95909e262ba4..7c1430ed0244 100644
> --- 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[],
>
Reviewed-by: David Ahern <dsah...@gmail.com>
