Commit cc02aa8e authored Oct 12, 2015 by Nikolay Aleksandrov Committed by David S. Miller Oct 13, 2015

switchdev: enforce no pvid flag in vlan ranges



We shouldn't allow BRIDGE_VLAN_INFO_PVID flag in VLAN ranges.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Elad Raz <eladr@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f83665d0

net/switchdev/switchdev.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -727,6 +727,9 @@ 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;