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/*
* QLogic FCoE Offload Driver
* Copyright (c) 2016 Cavium Inc.
*
* This software is available 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.
*/
#include "qedf_dbg.h"
#include <linux/vmalloc.h>
void
qedf_dbg_err(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char nfunc[32];
memset(nfunc, 0, sizeof(nfunc));
memcpy(nfunc, func, sizeof(nfunc) - 1);
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (likely(qedf) && likely(qedf->pdev))
pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)),
nfunc, line, qedf->host_no, &vaf);
else
pr_err("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
va_end(va);
}
void
qedf_dbg_warn(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char nfunc[32];
memset(nfunc, 0, sizeof(nfunc));
memcpy(nfunc, func, sizeof(nfunc) - 1);
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (!(qedf_debug & QEDF_LOG_WARN))
goto ret;
if (likely(qedf) && likely(qedf->pdev))
pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)),
nfunc, line, qedf->host_no, &vaf);
else
pr_warn("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
ret:
va_end(va);
}
void
qedf_dbg_notice(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char nfunc[32];
memset(nfunc, 0, sizeof(nfunc));
memcpy(nfunc, func, sizeof(nfunc) - 1);
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (!(qedf_debug & QEDF_LOG_NOTICE))
goto ret;
if (likely(qedf) && likely(qedf->pdev))
pr_notice("[%s]:[%s:%d]:%d: %pV",
dev_name(&(qedf->pdev->dev)), nfunc, line,
qedf->host_no, &vaf);
else
pr_notice("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
ret:
va_end(va);
}
void
qedf_dbg_info(struct qedf_dbg_ctx *qedf, const char *func, u32 line,
u32 level, const char *fmt, ...)
{
va_list va;
struct va_format vaf;
char nfunc[32];
memset(nfunc, 0, sizeof(nfunc));
memcpy(nfunc, func, sizeof(nfunc) - 1);
va_start(va, fmt);
vaf.fmt = fmt;
vaf.va = &va;
if (!(qedf_debug & level))
goto ret;
if (likely(qedf) && likely(qedf->pdev))
pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&(qedf->pdev->dev)),
nfunc, line, qedf->host_no, &vaf);
else
pr_info("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
ret:
va_end(va);
}
int
qedf_alloc_grc_dump_buf(u8 **buf, uint32_t len)
{
*buf = vmalloc(len);
if (!(*buf))
return -ENOMEM;
memset(*buf, 0, len);
return 0;
}
void
qedf_free_grc_dump_buf(uint8_t **buf)
{
vfree(*buf);
*buf = NULL;
}
int
qedf_get_grc_dump(struct qed_dev *cdev, const struct qed_common_ops *common,
u8 **buf, uint32_t *grcsize)
{
if (!*buf)
return -EINVAL;
return common->dbg_grc(cdev, *buf, grcsize);
}
void
qedf_uevent_emit(struct Scsi_Host *shost, u32 code, char *msg)
{
char event_string[40];
char *envp[] = {event_string, NULL};
memset(event_string, 0, sizeof(event_string));
switch (code) {
case QEDF_UEVENT_CODE_GRCDUMP:
if (msg)
strncpy(event_string, msg, strlen(msg));
else
sprintf(event_string, "GRCDUMP=%u", shost->host_no);
break;
default:
/* do nothing */
break;
}
kobject_uevent_env(&shost->shost_gendev.kobj, KOBJ_CHANGE, envp);
}
int
qedf_create_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
{
int ret = 0;
for (; iter->name; iter++) {
ret = sysfs_create_bin_file(&shost->shost_gendev.kobj,
iter->attr);
if (ret)
pr_err("Unable to create sysfs %s attr, err(%d).\n",
iter->name, ret);
}
return ret;
}
void
qedf_remove_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
{
for (; iter->name; iter++)
sysfs_remove_bin_file(&shost->shost_gendev.kobj, iter->attr);
}
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