diff options
Diffstat (limited to 'net/bridge/br_vlan.c')
| -rw-r--r-- | net/bridge/br_vlan.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 1394da636..85e43af4a 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -73,6 +73,7 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, u16 vid, u16 flags) { struct switchdev_obj_port_vlan v = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .flags = flags, .vid_begin = vid, @@ -120,6 +121,7 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, u16 vid) { struct switchdev_obj_port_vlan v = { + .obj.orig_dev = dev, .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, .vid_begin = vid, .vid_end = vid, @@ -624,9 +626,21 @@ void br_recalculate_fwd_mask(struct net_bridge *br) int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) { + struct switchdev_attr attr = { + .orig_dev = br->dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, + .u.vlan_filtering = val, + }; + int err; + if (br->vlan_enabled == val) return 0; + err = switchdev_port_attr_set(br->dev, &attr); + if (err && err != -EOPNOTSUPP) + return err; + br->vlan_enabled = val; br_manage_promisc(br); recalculate_group_addr(br); @@ -637,13 +651,15 @@ int __br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val) { + int err; + if (!rtnl_trylock()) return restart_syscall(); - __br_vlan_filter_toggle(br, val); + err = __br_vlan_filter_toggle(br, val); rtnl_unlock(); - return 0; + return err; } int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) @@ -891,6 +907,12 @@ err_rhtbl: int nbp_vlan_init(struct net_bridge_port *p) { + struct switchdev_attr attr = { + .orig_dev = p->br->dev, + .id = SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, + .flags = SWITCHDEV_F_SKIP_EOPNOTSUPP, + .u.vlan_filtering = p->br->vlan_enabled, + }; struct net_bridge_vlan_group *vg; int ret = -ENOMEM; @@ -898,6 +920,10 @@ int nbp_vlan_init(struct net_bridge_port *p) if (!vg) goto out; + ret = switchdev_port_attr_set(p->dev, &attr); + if (ret && ret != -EOPNOTSUPP) + goto err_vlan_enabled; + ret = rhashtable_init(&vg->vlan_hash, &br_vlan_rht_params); if (ret) goto err_rhtbl; @@ -917,6 +943,7 @@ err_vlan_add: RCU_INIT_POINTER(p->vlgrp, NULL); synchronize_rcu(); rhashtable_destroy(&vg->vlan_hash); +err_vlan_enabled: err_rhtbl: kfree(vg); |