diff options
| -rw-r--r-- | net/bridge/br_vlan.c | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 7a95e31f782f..ad7e4f6b6d6b 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -72,28 +72,20 @@ static void __vlan_add_flags(struct net_bridge_vlan *v, u16 flags) static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, u16 vid, u16 flags) { - const struct net_device_ops *ops = dev->netdev_ops; + struct switchdev_obj_port_vlan v = { + .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, + .flags = flags, + .vid_begin = vid, + .vid_end = vid, + }; int err; - /* If driver uses VLAN ndo ops, use 8021q to install vid - * on device, otherwise try switchdev ops to install vid. + /* Try switchdev op first. In case it is not supported, fallback to + * 8021q add. */ - - if (ops->ndo_vlan_rx_add_vid) { - err = vlan_vid_add(dev, br->vlan_proto, vid); - } else { - struct switchdev_obj_port_vlan v = { - .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, - .flags = flags, - .vid_begin = vid, - .vid_end = vid, - }; - - err = switchdev_port_obj_add(dev, &v.obj); - if (err == -EOPNOTSUPP) - err = 0; - } - + err = switchdev_port_obj_add(dev, &v.obj); + if (err == -EOPNOTSUPP) + return vlan_vid_add(dev, br->vlan_proto, vid); return err; } @@ -122,27 +114,21 @@ static void __vlan_del_list(struct net_bridge_vlan *v) static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, u16 vid) { - const struct net_device_ops *ops = dev->netdev_ops; - int err = 0; + struct switchdev_obj_port_vlan v = { + .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, + .vid_begin = vid, + .vid_end = vid, + }; + int err; - /* If driver uses VLAN ndo ops, use 8021q to delete vid - * on device, otherwise try switchdev ops to delete vid. + /* Try switchdev op first. In case it is not supported, fallback to + * 8021q del. */ - - if (ops->ndo_vlan_rx_kill_vid) { + err = switchdev_port_obj_del(dev, &v.obj); + if (err == -EOPNOTSUPP) { vlan_vid_del(dev, br->vlan_proto, vid); - } else { - struct switchdev_obj_port_vlan v = { - .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, - .vid_begin = vid, - .vid_end = vid, - }; - - err = switchdev_port_obj_del(dev, &v.obj); - if (err == -EOPNOTSUPP) - err = 0; + return 0; } - return err; } |