From: Ido Schimmel <ido...@mellanox.com>
Date: Sun, 27 May 2018 09:48:41 +0300
> From: Petr Machata <pe...@mellanox.com>
>
> VLAN 1 is internally used for untagged traffic. Prevent creation of
> explicit netdevice for that VLAN, because that currently isn't supported
> and leads to the NULL pointer dereference cited below.
>
> Fix by preventing creation of VLAN devices with VID of 1 over mlxsw
> devices or LAG devices that involve mlxsw devices.
...
> Fixes: 9589a7b5d7d9 ("mlxsw: spectrum: Handle VLAN devices linking /
> unlinking")
> Suggested-by: Ido Schimmel <ido...@mellanox.com>
> Signed-off-by: Petr Machata <pe...@mellanox.com>
> Signed-off-by: Ido Schimmel <ido...@mellanox.com>
Applied and queued up for -stable.
