diff options
| -rw-r--r-- | net/switchdev/switchdev.c | 3 |
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; |