path: root/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c

/*
 * Copyright (c) 2015, Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <linux/mlx5/driver.h>
#include <linux/mlx5/device.h>
#include <linux/mlx5/mlx5_ifc.h>

#include "fs_core.h"
#include "fs_cmd.h"
#include "fs_ft_pool.h"
#include "mlx5_core.h"
#include "eswitch.h"

static int mlx5_cmd_stub_update_root_ft(struct mlx5_flow_root_namespace *ns,
					struct mlx5_flow_table *ft,
					u32 underlay_qpn,
					bool disconnect)
{
	return 0;
}

static int mlx5_cmd_stub_create_flow_table(struct mlx5_flow_root_namespace *ns,
					   struct mlx5_flow_table *ft,
					   struct mlx5_flow_table_attr *ft_attr,
					   struct mlx5_flow_table *next_ft)
{
	int max_fte = ft_attr->max_fte;

	ft->max_fte = max_fte ? roundup_pow_of_two(max_fte) : 1;

	return 0;
}

static int mlx5_cmd_stub_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
					    struct mlx5_flow_table *ft)
{
	return 0;
}

static int mlx5_cmd_stub_modify_flow_table(struct mlx5_flow_root_namespace *ns,
					   struct mlx5_flow_table *ft,
					   struct mlx5_flow_table *next_ft)
{
	return 0;
}

static int mlx5_cmd_stub_create_flow_group(struct mlx5_flow_root_namespace *ns,
					   struct mlx5_flow_table *ft,
					   u32 *in,
					   struct mlx5_flow_group *fg)
{
	return 0;
}

static int mlx5_cmd_stub_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
					    struct mlx5_flow_table *ft,
					    struct mlx5_flow_group *fg)
{
	return 0;
}

static int mlx5_cmd_stub_create_fte(struct mlx5_flow_root_namespace *ns,
				    struct mlx5_flow_table *ft,
				    struct mlx5_flow_group *group,
				    struct fs_fte *fte)
{
	return 0;
}

static int mlx5_cmd_stub_update_fte(struct mlx5_flow_root_namespace *ns,
				    struct mlx5_flow_table *ft,
				    struct mlx5_flow_group *group,
				    int modify_mask,
				    struct fs_fte *fte)
{
	return -EOPNOTSUPP;
}

static int mlx5_cmd_stub_delete_fte(struct mlx5_flow_root_namespace *ns,
				    struct mlx5_flow_table *ft,
				    struct fs_fte *fte)
{
	return 0;
}

static int mlx5_cmd_stub_packet_reformat_alloc(struct mlx5_flow_root_namespace *ns,
					       struct mlx5_pkt_reformat_params *params,
					       enum mlx5_flow_namespace_type namespace,
					       struct mlx5_pkt_reformat *pkt_reformat)
{
	return 0;
}

static void mlx5_cmd_stub_packet_reformat_dealloc(struct mlx5_flow_root_namespace *ns,
						  struct mlx5_pkt_reformat *pkt_reformat)
{
}

static int mlx5_cmd_stub_modify_header_alloc(struct mlx5_flow_root_namespace *ns,
					     u8 namespace, u8 num_actions,
					     void *modify_actions,
					     struct mlx5_modify_hdr *modify_hdr)
{
	return 0;
}

static void mlx5_cmd_stub_modify_header_dealloc(struct mlx5_flow_root_namespace *ns,
						struct mlx5_modify_hdr *modify_hdr)
{
}

static int mlx5_cmd_stub_set_peer(struct mlx5_flow_root_namespace *ns,
				  struct mlx5_flow_root_namespace *peer_ns,
				  u16 peer_vhca_id)
{
	return 0;
}

static int mlx5_cmd_stub_create_ns(struct mlx5_flow_root_namespace *ns)
{
	return 0;
}

static int mlx5_cmd_stub_destroy_ns(struct mlx5_flow_root_namespace *ns)
{
	return 0;
}

static u32 mlx5_cmd_stub_get_capabilities(struct mlx5_flow_root_namespace *ns,
					  enum fs_flow_table_type ft_type)
{
	return 0;
}

static int mlx5_cmd_set_slave_root_fdb(struct mlx5_core_dev *master,
				       struct mlx5_core_dev *slave