linux/drivers/scsi/snic/snic_trc.c

// SPDX-License-Identifier: GPL-2.0-only
// Copyright 2014 Cisco Systems, Inc.  All rights reserved.

#include <linux/module.h>
#include <linux/mempool.h>
#include <linux/errno.h>
#include <linux/vmalloc.h>

#include "snic_io.h"
#include "snic.h"

/*
 * snic_get_trc_buf : Allocates a trace record and returns.
 */
struct snic_trc_data *
snic_get_trc_buf(void)
{ … } /* end of snic_get_trc_buf */

/*
 * snic_fmt_trc_data : Formats trace data for printing.
 */
static int
snic_fmt_trc_data(struct snic_trc_data *td, char *buf, int buf_sz)
{ … } /* end of snic_fmt_trc_data */

/*
 * snic_get_trc_data : Returns a formatted trace buffer.
 */
int
snic_get_trc_data(char *buf, int buf_sz)
{ … } /* end of snic_get_trc_data */

/*
 * snic_trc_init() : Configures Trace Functionality for snic.
 */
int
snic_trc_init(void)
{ … } /* end of snic_trc_init */

/*
 * snic_trc_free : Releases the trace buffer and disables the tracing.
 */
void
snic_trc_free(void)
{ … } /* end of snic_trc_free */