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

/*
 * Copyright (c) 2013-2015, 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/debugfs.h>
#include <linux/mlx5/qp.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
#include "lib/eq.h"

enum { … };

static char *qp_fields[] = …;

enum { … };

static char *eq_fields[] = …;

enum { … };

static char *cq_fields[] = …;

struct dentry *mlx5_debugfs_root;
EXPORT_SYMBOL(…);

void mlx5_register_debugfs(void)
{ … }

void mlx5_unregister_debugfs(void)
{ … }

struct dentry *mlx5_debugfs_get_dev_root(struct mlx5_core_dev *dev)
{ … }
EXPORT_SYMBOL(…);

void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
{ … }
EXPORT_SYMBOL(…);

void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev)
{ … }
EXPORT_SYMBOL(…);

void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
{ … }

void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev)
{ … }

static ssize_t average_read(struct file *filp, char __user *buf, size_t count,
			    loff_t *pos)
{ … }

static ssize_t reset_write(struct file *filp, const char __user *buf,
			   size_t count, loff_t *pos)
{ … }

static const struct file_operations reset_fops = …;

static const struct file_operations average_fops = …;

static ssize_t slots_read(struct file *filp, char __user *buf, size_t count,
			  loff_t *pos)
{ … }

static const struct file_operations slots_fops = …;

static struct mlx5_cmd_stats *
mlx5_cmdif_alloc_stats(struct xarray *stats_xa, int opcode)
{ … }

void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
{ … }

void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{ … }

void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
{ … }

void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
{ … }

void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev)
{ … }

void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev)
{ … }

static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
			 int index, int *is_str)
{ … }

static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
			 int index)
{ … }

static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
			 int index)
{ … }

static ssize_t dbg_read(struct file *filp, char __user *buf, size_t count,
			loff_t *pos)
{ … }

static const struct file_operations fops = …;

static int add_res_tree(struct mlx5_core_dev *dev, enum dbg_rsc_type type,
			struct dentry *root, struct mlx5_rsc_debug **dbg,
			int rsn, char **field, int nfile, void *data)
{ … }

static void rem_res_tree(struct mlx5_rsc_debug *d)
{ … }

int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
{ … }
EXPORT_SYMBOL(…);

void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
{ … }
EXPORT_SYMBOL(…);

int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
{ … }

void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
{ … }

int mlx5_debug_cq_add(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
{ … }

void mlx5_debug_cq_remove(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
{ … }