diff options
Diffstat (limited to 'net/switchdev/switchdev.c')
| -rw-r--r-- | net/switchdev/switchdev.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 6a00c390547b..28d2ccfe109c 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -564,7 +564,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev, struct netlink_ext_ack *extack)) { struct switchdev_notifier_info *info = &port_obj_info->info; - struct net_device *br, *lower_dev; + struct net_device *br, *lower_dev, *switchdev; struct netlink_ext_ack *extack; struct list_head *iter; int err = -EOPNOTSUPP; @@ -614,7 +614,11 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev, if (!br || !netif_is_bridge_master(br)) return err; - if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb)) + switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb); + if (!switchdev) + return err; + + if (!foreign_dev_check_cb(switchdev, dev)) return err; return __switchdev_handle_port_obj_add(br, port_obj_info, check_cb, @@ -674,7 +678,7 @@ static int __switchdev_handle_port_obj_del(struct net_device *dev, const struct switchdev_obj *obj)) { struct switchdev_notifier_info *info = &port_obj_info->info; - struct net_device *br, *lower_dev; + struct net_device *br, *lower_dev, *switchdev; struct list_head *iter; int err = -EOPNOTSUPP; @@ -721,7 +725,11 @@ static int __switchdev_handle_port_obj_del(struct net_device *dev, if (!br || !netif_is_bridge_master(br)) return err; - if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb)) + switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb); + if (!switchdev) + return err; + + if (!foreign_dev_check_cb(switchdev, dev)) return err; return __switchdev_handle_port_obj_del(br, port_obj_info, check_cb, |