linux/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c

/*
 * Copyright (c) 2016, Mellanox Technologies, Ltd.  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/ip.h>
#include <linux/udp.h>
#include <net/udp.h>
#include "en.h"
#include "en/port.h"
#include "eswitch.h"

static int mlx5e_test_health_info(struct mlx5e_priv *priv)
{ … }

static int mlx5e_test_link_state(struct mlx5e_priv *priv)
{ … }

static int mlx5e_test_link_speed(struct mlx5e_priv *priv)
{ … }

struct mlx5ehdr { … };

#ifdef CONFIG_INET
/* loopback test */
#define MLX5E_TEST_PKT_SIZE …
#define MLX5E_TEST_MAGIC …

static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv)
{ … }

struct mlx5e_lbt_priv { … };

static int
mlx5e_test_loopback_validate(struct sk_buff *skb,
			     struct net_device *ndev,
			     struct packet_type *pt,
			     struct net_device *orig_ndev)
{ … }

static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
				     struct mlx5e_lbt_priv *lbtp)
{ … }

static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv,
					struct mlx5e_lbt_priv *lbtp)
{ … }

static int mlx5e_cond_loopback(struct mlx5e_priv *priv)
{ … }

#define MLX5E_LB_VERIFY_TIMEOUT …
static int mlx5e_test_loopback(struct mlx5e_priv *priv)
{ … }
#endif

mlx5e_st_func;

struct mlx5e_st { … };

static struct mlx5e_st mlx5e_sts[] = …;

#define MLX5E_ST_NUM …

void mlx5e_self_test(struct net_device *ndev, struct ethtool_test *etest,
		     u64 *buf)
{ … }

int mlx5e_self_test_fill_strings(struct mlx5e_priv *priv, u8 *data)
{ … }

int mlx5e_self_test_num(struct mlx5e_priv *priv)
{ … }