net/mlx5: E-Switch, Use vport event handler for vport cleanup

Remove the usage of explicit cleanup function and use existing vport
change handler. Calling vport change handler while vport
is disabled will cleanup the vport resources.
Signed-off-by: NMohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/eswitch.c

@@ -643,6 +643,9 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
 		addr->action = MLX5_ACTION_DEL;
 	}
 
+	if (!vport->enabled)
+		goto out;
+
 	err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type,
 					    mac_list, &size);
 	if (err)
@@ -1188,27 +1191,6 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
 	mutex_unlock(&esw->state_lock);
 }
 
-static void esw_cleanup_vport(struct mlx5_eswitch *esw, u16 vport_num)
-{
-	struct mlx5_vport *vport = &esw->vports[vport_num];
-	struct l2addr_node *node;
-	struct vport_addr *addr;
-	struct hlist_node *tmp;
-	int hi;
-
-	for_each_l2hash_node(node, tmp, vport->uc_list, hi) {
-		addr = container_of(node, struct vport_addr, node);
-		addr->action = MLX5_ACTION_DEL;
-	}
-	esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_UC);
-
-	for_each_l2hash_node(node, tmp, vport->mc_list, hi) {
-		addr = container_of(node, struct vport_addr, node);
-		addr->action = MLX5_ACTION_DEL;
-	}
-	esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_MC);
-}
-
 static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
 {
 	struct mlx5_vport *vport = &esw->vports[vport_num];
@@ -1219,7 +1201,6 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
 	esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num);
 	/* Mark this vport as disabled to discard new events */
 	vport->enabled = false;
-	vport->enabled_events = 0;
 
 	synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC));
 
@@ -1232,8 +1213,12 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
 	/* Disable events from this vport */
 	arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
 	mutex_lock(&esw->state_lock);
-	/* We don't assume VFs will cleanup after themselves */
-	esw_cleanup_vport(esw, vport_num);
+	/* We don't assume VFs will cleanup after themselves.
+	 * Calling vport change handler while vport is disabled will cleanup
+	 * the vport resources.
+	 */
+	esw_vport_change_handler(&vport->vport_change_handler);
+	vport->enabled_events = 0;
 	if (vport_num) {
 		esw_vport_disable_egress_acl(esw, vport);
 		esw_vport_disable_ingress_acl(esw, vport);