net/mlx5e: Move uplink rep init/cleanup code into own functions

Clean up the code and allows to call uplink rep init/cleanup
from different location later.
To be used later for a new uplink representor mode.

Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 446eb4d..60c7912 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1674,10 +1674,46 @@ static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
        mlx5e_close_drop_rq(&priv->drop_rq);
 }
 
+static int mlx5e_init_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
+{
+       struct mlx5_rep_uplink_priv *uplink_priv;
+       struct net_device *netdev;
+       struct mlx5e_priv *priv;
+       int err;
+
+       netdev = rpriv->netdev;
+       priv = netdev_priv(netdev);
+       uplink_priv = &rpriv->uplink_priv;
+
+       mutex_init(&uplink_priv->unready_flows_lock);
+       INIT_LIST_HEAD(&uplink_priv->unready_flows);
+
+       /* init shared tc flow table */
+       err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+       if (err)
+               return err;
+
+       mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
+
+       /* init indirect block notifications */
+       INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
+       uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
+       err = register_netdevice_notifier(&uplink_priv->netdevice_nb);
+       if (err) {
+               mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
+               goto tc_esw_cleanup;
+       }
+
+       return 0;
+
+tc_esw_cleanup:
+       mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
+       return err;
+}
+
 static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
 {
        struct mlx5e_rep_priv *rpriv = priv->ppriv;
-       struct mlx5_rep_uplink_priv *uplink_priv;
        int err;
 
        err = mlx5e_create_tises(priv);
@@ -1687,52 +1723,37 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
        }
 
        if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
-               uplink_priv = &rpriv->uplink_priv;
-
-               mutex_init(&uplink_priv->unready_flows_lock);
-               INIT_LIST_HEAD(&uplink_priv->unready_flows);
-
-               /* init shared tc flow table */
-               err = mlx5e_tc_esw_init(&uplink_priv->tc_ht);
+               err = mlx5e_init_uplink_rep_tx(rpriv);
                if (err)
                        goto destroy_tises;
-
-               mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev);
-
-               /* init indirect block notifications */
-               INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list);
-               uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event;
-               err = register_netdevice_notifier(&uplink_priv->netdevice_nb);
-               if (err) {
-                       mlx5_core_err(priv->mdev, "Failed to register netdev notifier\n");
-                       goto tc_esw_cleanup;
-               }
        }
 
        return 0;
 
-tc_esw_cleanup:
-       mlx5e_tc_esw_cleanup(&uplink_priv->tc_ht);
 destroy_tises:
        mlx5e_destroy_tises(priv);
        return err;
 }
 
+static void mlx5e_cleanup_uplink_rep_tx(struct mlx5e_rep_priv *rpriv)
+{
+       /* clean indirect TC block notifications */
+       unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb);
+       mlx5e_rep_indr_clean_block_privs(rpriv);
+
+       /* delete shared tc flow table */
+       mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
+       mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
+}
+
 static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv)
 {
        struct mlx5e_rep_priv *rpriv = priv->ppriv;
 
        mlx5e_destroy_tises(priv);
 
-       if (rpriv->rep->vport == MLX5_VPORT_UPLINK) {
-               /* clean indirect TC block notifications */
-               unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb);
-               mlx5e_rep_indr_clean_block_privs(rpriv);
-
-               /* delete shared tc flow table */
-               mlx5e_tc_esw_cleanup(&rpriv->uplink_priv.tc_ht);
-               mutex_destroy(&rpriv->uplink_priv.unready_flows_lock);
-       }
+       if (rpriv->rep->vport == MLX5_VPORT_UPLINK)
+               mlx5e_cleanup_uplink_rep_tx(rpriv);
 }
 
 static void mlx5e_rep_enable(struct mlx5e_priv *priv)