diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c index a13c5e707b83..9bdb5820c553 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/vlan.c @@ -94,29 +94,30 @@ mlx5e_tc_act_vlan_add_push_action(struct mlx5e_priv *priv, struct net_device **out_dev, struct netlink_ext_ack *extack) { - struct net_device *vlan_dev = *out_dev; - struct flow_action_entry vlan_act = { - .id = FLOW_ACTION_VLAN_PUSH, - .vlan.vid = vlan_dev_vlan_id(vlan_dev), - .vlan.proto = vlan_dev_vlan_proto(vlan_dev), - .vlan.prio = 0, - }; - int err; - - err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, &attr->action, extack, NULL); - if (err) - return err; - - rcu_read_lock(); - *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), dev_get_iflink(vlan_dev)); - rcu_read_unlock(); - if (!*out_dev) - return -ENODEV; + do { + struct net_device *vlan_dev = *out_dev; + struct flow_action_entry vlan_act = { + .id = FLOW_ACTION_VLAN_PUSH, + .vlan.vid = vlan_dev_vlan_id(vlan_dev), + .vlan.proto = vlan_dev_vlan_proto(vlan_dev), + .vlan.prio = 0, + }; + int err; + + err = parse_tc_vlan_action(priv, &vlan_act, attr->esw_attr, + &attr->action, extack, NULL); + if (err) + return err; - if (is_vlan_dev(*out_dev)) - err = mlx5e_tc_act_vlan_add_push_action(priv, attr, out_dev, extack); + rcu_read_lock(); + *out_dev = dev_get_by_index_rcu(dev_net(vlan_dev), + dev_get_iflink(vlan_dev)); + rcu_read_unlock(); + if (!*out_dev) + return -ENODEV; + } while (is_vlan_dev(*out_dev)); - return err; + return 0; } int |