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Diffstat (limited to 'net/switchdev/switchdev.c')
-rw-r--r--net/switchdev/switchdev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 7a9ab90363be..b8aaf820ef65 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -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;