diff options
Diffstat (limited to 'net/bridge/br_vlan.c')
| -rw-r--r-- | net/bridge/br_vlan.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 11f54a7c0d1d..d07008678d32 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -854,15 +854,25 @@ EXPORT_SYMBOL_GPL(br_vlan_get_proto); int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) { + struct switchdev_attr attr = { + .orig_dev = br->dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, + .u.vlan_protocol = ntohs(proto), + }; int err = 0; struct net_bridge_port *p; struct net_bridge_vlan *vlan; struct net_bridge_vlan_group *vg; - __be16 oldproto; + __be16 oldproto = br->vlan_proto; if (br->vlan_proto == proto) return 0; + err = switchdev_port_attr_set(br->dev, &attr); + if (err && err != -EOPNOTSUPP) + return err; + /* Add VLANs for the new proto to the device filter. */ list_for_each_entry(p, &br->port_list, list) { vg = nbp_vlan_group(p); @@ -873,7 +883,6 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) } } - oldproto = br->vlan_proto; br->vlan_proto = proto; recalculate_group_addr(br); @@ -889,6 +898,9 @@ int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) return 0; err_filt: + attr.u.vlan_protocol = ntohs(oldproto); + switchdev_port_attr_set(br->dev, &attr); + list_for_each_entry_continue_reverse(vlan, &vg->vlan_list, vlist) vlan_vid_del(p->dev, proto, vlan->vid); |