diff options
| -rw-r--r-- | include/net/switchdev.h | 1 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 10 | ||||
| -rw-r--r-- | net/bridge/br_switchdev.c | 15 | ||||
| -rw-r--r-- | net/bridge/br_vlan.c | 7 | ||||
| -rw-r--r-- | net/switchdev/switchdev.c | 2 |
5 files changed, 33 insertions, 2 deletions
diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 8346b0d29542..ee500706496b 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -15,6 +15,7 @@ #define SWITCHDEV_F_NO_RECURSE BIT(0) #define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1) #define SWITCHDEV_F_DEFER BIT(2) +#define SWITCHDEV_F_NO_FOREIGN BIT(3) enum switchdev_attr_id { SWITCHDEV_ATTR_ID_UNDEFINED, diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 9b55d38ea9ed..6dbca845e625 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -182,6 +182,7 @@ enum { BR_VLFLAG_MCAST_ENABLED = BIT(2), BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4), + BR_VLFLAG_TAGGING_BY_SWITCHDEV = BIT(5), }; /** @@ -2234,6 +2235,8 @@ void br_switchdev_mdb_notify(struct net_device *dev, int type); int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, bool changed, struct netlink_ext_ack *extack); +int br_switchdev_port_vlan_no_foreign_add(struct net_device *dev, u16 vid, u16 flags, + bool changed, struct netlink_ext_ack *extack); int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid); void br_switchdev_init(struct net_bridge *br); @@ -2317,6 +2320,13 @@ static inline int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, return -EOPNOTSUPP; } +static inline int br_switchdev_port_vlan_no_foreign_add(struct net_device *dev, u16 vid, + u16 flags, bool changed, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + static inline int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid) { return -EOPNOTSUPP; diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 4fac002922d2..18b558a931ad 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -190,6 +190,21 @@ int br_switchdev_port_vlan_add(struct net_device *dev, u16 vid, u16 flags, return switchdev_port_obj_add(dev, &v.obj, extack); } +int br_switchdev_port_vlan_no_foreign_add(struct net_device *dev, u16 vid, u16 flags, + bool changed, struct netlink_ext_ack *extack) +{ + struct switchdev_obj_port_vlan v = { + .obj.orig_dev = dev, + .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN, + .obj.flags = SWITCHDEV_F_NO_FOREIGN, + .flags = flags, + .vid = vid, + .changed = changed, + }; + + return switchdev_port_obj_add(dev, &v.obj, extack); +} + int br_switchdev_port_vlan_del(struct net_device *dev, u16 vid) { struct switchdev_obj_port_vlan v = { diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 326933b455b3..84a180927eb7 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -109,6 +109,11 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, /* Try switchdev op first. In case it is not supported, fallback to * 8021q add. */ + err = br_switchdev_port_vlan_no_foreign_add(dev, v->vid, flags, false, extack); + if (err != -EOPNOTSUPP) { + v->priv_flags |= BR_VLFLAG_ADDED_BY_SWITCHDEV | BR_VLFLAG_TAGGING_BY_SWITCHDEV; + return err; + } err = br_switchdev_port_vlan_add(dev, v->vid, flags, false, extack); if (err == -EOPNOTSUPP) return vlan_vid_add(dev, br->vlan_proto, v->vid); @@ -1491,7 +1496,7 @@ int br_vlan_fill_forward_path_mode(struct net_bridge *br, if (path->bridge.vlan_mode == DEV_PATH_BR_VLAN_TAG) path->bridge.vlan_mode = DEV_PATH_BR_VLAN_KEEP; - else if (v->priv_flags & BR_VLFLAG_ADDED_BY_SWITCHDEV) + else if (v->priv_flags & BR_VLFLAG_TAGGING_BY_SWITCHDEV) path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG_HW; else path->bridge.vlan_mode = DEV_PATH_BR_VLAN_UNTAG; diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index b55df183e6d5..474df25e96a0 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -760,7 +760,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev, /* Event is neither on a bridge nor a LAG. Check whether it is on an * interface that is in a bridge with us. */ - if (!foreign_dev_check_cb) + if (!foreign_dev_check_cb || port_obj_info->obj->flags & SWITCHDEV_F_NO_FOREIGN) return err; br = netdev_master_upper_dev_get(dev); |