> On Oct 12, 2015, at 3:01 PM, Nikolay Aleksandrov <ra...@blackwall.org> wrote:
>
> From: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
>
> We shouldn't allow BRIDGE_VLAN_INFO_PVID flag in VLAN ranges.
>
> Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
> ---
> net/switchdev/switchdev.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
> index 6e4a4f9ad927..256c596de896 100644
> --- a/net/switchdev/switchdev.c
> +++ b/net/switchdev/switchdev.c
> @@ -720,6 +720,9 @@ static int switchdev_port_br_afspec(struct net_device
> *dev,
> if (vlan.vid_begin)
> return -EINVAL;
> vlan.vid_begin = vinfo->vid;
> + /* don't allow range of pvids */
> + if (vlan.flags & BRIDGE_VLAN_INFO_PVID)
> + return -EINVAL;
> } else if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) {
> if (!vlan.vid_begin)
> return -EINVAL;
Acked-by: Elad Raz <el...@mellanox.com>
> --
> 2.4.3
>
> --
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