linux/drivers/net/ethernet/mellanox/mlx4/en_main.c

/*
 * Copyright (c) 2007 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/cpumask.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/slab.h>

#include <linux/mlx4/driver.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/cmd.h>

#include "mlx4_en.h"

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_VERSION(…);

static const char mlx4_en_version[] = …;

#define MLX4_EN_PARM_INT(X, def_val, desc) …


/*
 * Device scope module parameters
 */

/* Enable RSS UDP traffic */
MLX4_EN_PARM_INT(udp_rss, 1,
		 "Enable RSS for incoming UDP traffic or disabled (0)");

/* Priority pausing */
MLX4_EN_PARM_INT(pfctx, 0, "Priority based Flow Control policy on TX[7:0]."
			   " Per priority bit mask");
MLX4_EN_PARM_INT(pfcrx, 0, "Priority based Flow Control policy on RX[7:0]."
			   " Per priority bit mask");

MLX4_EN_PARM_INT(inline_thold, MAX_INLINE,
		 "Threshold for using inline data (range: 17-104, default: 104)");

#define MAX_PFC_TX …
#define MAX_PFC_RX …

void en_print(const char *level, const struct mlx4_en_priv *priv,
	      const char *format, ...)
{ … }

void mlx4_en_update_loopback_state(struct net_device *dev,
				   netdev_features_t features)
{ … }

static void mlx4_en_get_profile(struct mlx4_en_dev *mdev)
{ … }

static int mlx4_en_event(struct notifier_block *this, unsigned long event,
			 void *param)
{ … }

static void mlx4_en_remove(struct auxiliary_device *adev)
{ … }

static int mlx4_en_probe(struct auxiliary_device *adev,
			 const struct auxiliary_device_id *id)
{ … }

static const struct auxiliary_device_id mlx4_en_id_table[] = …;

MODULE_DEVICE_TABLE(auxiliary, mlx4_en_id_table);

static struct mlx4_adrv mlx4_en_adrv = …;

static void mlx4_en_verify_params(void)
{ … }

static int __init mlx4_en_init(void)
{ … }

static void __exit mlx4_en_cleanup(void)
{ … }

module_init(…) …;
module_exit(mlx4_en_cleanup);