diff options
| -rw-r--r-- | net/bridge/br_private.h | 10 | ||||
| -rw-r--r-- | net/bridge/br_switchdev.c | 85 | ||||
| -rw-r--r-- | net/bridge/br_vlan.c | 84 |
3 files changed, 85 insertions, 94 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index cc31c3fe1e02..b16c83e10356 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1459,9 +1459,6 @@ void br_vlan_notify(const struct net_bridge *br, const struct net_bridge_port *p, u16 vid, u16 vid_range, int cmd); -int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, - const void *ctx, bool adding, struct notifier_block *nb, - struct netlink_ext_ack *extack); bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr, const struct net_bridge_vlan *range_end); @@ -1713,13 +1710,6 @@ static inline u16 br_vlan_flags(const struct net_bridge_vlan *v, u16 pvid) return 0; } -static inline int br_vlan_replay(struct net_device *br_dev, - struct net_device *dev, const void *ctx, - bool adding, struct notifier_block *nb, - struct netlink_ext_ack *extack) -{ - return -EOPNOTSUPP; -} #endif /* br_vlan_options.c */ diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 2fbe881cdfe2..d773d819a867 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -327,6 +327,91 @@ static int br_fdb_replay(const struct net_device *br_dev, const void *ctx, return err; } +static int br_vlan_replay_one(struct notifier_block *nb, + struct net_device *dev, + struct switchdev_obj_port_vlan *vlan, + const void *ctx, unsigned long action, + struct netlink_ext_ack *extack) +{ + struct switchdev_notifier_port_obj_info obj_info = { + .info = { + .dev = dev, + .extack = extack, + .ctx = ctx, + }, + .obj = &vlan->obj, + }; + int err; + + err = nb->notifier_call(nb, action, &obj_info); + return notifier_to_errno(err); +} + +static int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, + const void *ctx, bool adding, + struct notifier_block *nb, + struct netlink_ext_ack *extack) +{ + struct net_bridge_vlan_group *vg; + struct net_bridge_vlan *v; + struct net_bridge_port *p; + struct net_bridge *br; + unsigned long action; + int err = 0; + u16 pvid; + + ASSERT_RTNL(); + + if (!nb) + return 0; + + if (!netif_is_bridge_master(br_dev)) + return -EINVAL; + + if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev)) + return -EINVAL; + + if (netif_is_bridge_master(dev)) { + br = netdev_priv(dev); + vg = br_vlan_group(br); + p = NULL; + } else { + p = br_port_get_rtnl(dev); + if (WARN_ON(!p)) + return -EINVAL; + vg = nbp_vlan_group(p); + br = p->br; + } + + if (!vg) + return 0; + + if (adding) + action = SWITCHDEV_PORT_OBJ_ADD; + else + action = SWITCHDEV_PORT_OBJ_DEL; + + pvid = br_get_pvid(vg); + + list_for_each_entry(v, &vg->vlan_list, vlist) { + struct switchdev_obj_port_vlan vlan = { + .obj.orig_dev = dev, + .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, + .flags = br_vlan_flags(v, pvid), + .vid = v->vid, + }; + + if (!br_vlan_should_use(v)) + continue; + + err = br_vlan_replay_one(nb, dev, &vlan, ctx, action, extack); + if (err) + return err; + } + + return err; +} + static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx, struct notifier_block *atomic_nb, struct notifier_block *blocking_nb, diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 57bd6ee72a07..49e105e0a447 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1860,90 +1860,6 @@ out_kfree: kfree_skb(skb); } -static int br_vlan_replay_one(struct notifier_block *nb, - struct net_device *dev, - struct switchdev_obj_port_vlan *vlan, - const void *ctx, unsigned long action, - struct netlink_ext_ack *extack) -{ - struct switchdev_notifier_port_obj_info obj_info = { - .info = { - .dev = dev, - .extack = extack, - .ctx = ctx, - }, - .obj = &vlan->obj, - }; - int err; - - err = nb->notifier_call(nb, action, &obj_info); - return notifier_to_errno(err); -} - -int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, - const void *ctx, bool adding, struct notifier_block *nb, - struct netlink_ext_ack *extack) -{ - struct net_bridge_vlan_group *vg; - struct net_bridge_vlan *v; - struct net_bridge_port *p; - struct net_bridge *br; - unsigned long action; - int err = 0; - u16 pvid; - - ASSERT_RTNL(); - - if (!nb) - return 0; - - if (!netif_is_bridge_master(br_dev)) - return -EINVAL; - - if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev)) - return -EINVAL; - - if (netif_is_bridge_master(dev)) { - br = netdev_priv(dev); - vg = br_vlan_group(br); - p = NULL; - } else { - p = br_port_get_rtnl(dev); - if (WARN_ON(!p)) - return -EINVAL; - vg = nbp_vlan_group(p); - br = p->br; - } - - if (!vg) - return 0; - - if (adding) - action = SWITCHDEV_PORT_OBJ_ADD; - else - action = SWITCHDEV_PORT_OBJ_DEL; - - pvid = br_get_pvid(vg); - - list_for_each_entry(v, &vg->vlan_list, vlist) { - struct switchdev_obj_port_vlan vlan = { - .obj.orig_dev = dev, - .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, - .flags = br_vlan_flags(v, pvid), - .vid = v->vid, - }; - - if (!br_vlan_should_use(v)) - continue; - - err = br_vlan_replay_one(nb, dev, &vlan, ctx, action, extack); - if (err) - return err; - } - - return err; -} - /* check if v_curr can enter a range ending in range_end */ bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr, const struct net_bridge_vlan *range_end) |