1 files changed, 74 insertions, 13 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 32bc08a39925..9a7b25692505 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -295,26 +295,28 @@ esw_setup_chain_src_port_rewrite(struct mlx5_flow_destination *dest,
 				 int *i)
 {
 	struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr;
-	int j, err;
+	int err;
 
 	if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SRC_REWRITE))
 		return -EOPNOTSUPP;
 
-	for (j = esw_attr->split_count; j < esw_attr->out_count; j++, (*i)++) {
-		err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
-		if (err)
-			goto err_setup_chain;
+	/* flow steering cannot handle more than one dest with the same ft
+	 * in a single flow
+	 */
+	if (esw_attr->out_count - esw_attr->split_count > 1)
+		return -EOPNOTSUPP;
 
-		if (esw_attr->dests[j].pkt_reformat) {
-			flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
-			flow_act->pkt_reformat = esw_attr->dests[j].pkt_reformat;
-		}
+	err = esw_setup_chain_dest(dest, flow_act, chains, attr->dest_chain, 1, 0, *i);
+	if (err)
+		return err;
+
+	if (esw_attr->dests[esw_attr->split_count].pkt_reformat) {
+		flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+		flow_act->pkt_reformat = esw_attr->dests[esw_attr->split_count].pkt_reformat;
 	}
-	return 0;
+	(*i)++;
 
-err_setup_chain:
-	esw_put_dest_tables_loop(esw, attr, esw_attr->split_count, j);
-	return err;
+	return 0;
 }
 
 static void esw_cleanup_chain_src_port_rewrite(struct mlx5_eswitch *esw,
@@ -3867,3 +3869,62 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw,
 	return vport->metadata;
 }
 EXPORT_SYMBOL(mlx5_eswitch_get_vport_metadata_for_set);
+
+static bool
+is_port_function_supported(struct mlx5_eswitch *esw, u16 vport_num)
+{
+	return vport_num == MLX5_VPORT_PF ||
+	       mlx5_eswitch_is_vf_vport(esw, vport_num) ||
+	       mlx5_esw_is_sf_vport(esw, vport_num);
+}
+
+int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
+					   u8 *hw_addr, int *hw_addr_len,
+					   struct netlink_ext_ack *extack)
+{
+	struct mlx5_eswitch *esw;
+	struct mlx5_vport *vport;
+	u16 vport_num;
+
+	esw = mlx5_devlink_eswitch_get(port->devlink);
+	if (IS_ERR(esw))
+		return PTR_ERR(esw);
+
+	vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+	if (!is_port_function_supported(esw, vport_num))
+		return -EOPNOTSUPP;
+
+	vport = mlx5_eswitch_get_vport(esw, vport_num);
+	if (IS_ERR(vport)) {
+		NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+		return PTR_ERR(vport);
+	}
+
+	mutex_lock(&esw->state_lock);
+	ether_addr_copy(hw_addr, vport->info.mac);
+	*hw_addr_len = ETH_ALEN;
+	mutex_unlock(&esw->state_lock);
+	return 0;
+}
+
+int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
+					   const u8 *hw_addr, int hw_addr_len,
+					   struct netlink_ext_ack *extack)
+{
+	struct mlx5_eswitch *esw;
+	u16 vport_num;
+
+	esw = mlx5_devlink_eswitch_get(port->devlink);
+	if (IS_ERR(esw)) {
+		NL_SET_ERR_MSG_MOD(extack, "Eswitch doesn't support set hw_addr");
+		return PTR_ERR(esw);
+	}
+
+	vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+	if (!is_port_function_supported(esw, vport_num)) {
+		NL_SET_ERR_MSG_MOD(extack, "Port doesn't support set hw_addr");
+		return -EINVAL;
+	}
+
+	return mlx5_eswitch_set_vport_mac(esw, vport_num, hw_addr);
+}