LXR linux/drivers/scsi/qedi/qedi

   1/*
   2 * QLogic iSCSI Offload Driver
   3 * Copyright (c) 2016 Cavium Inc.
   4 *
   5 * This software is available under the terms of the GNU General Public License
   6 * (GPL) Version 2, available from the file COPYING in the main directory of
   7 * this source tree.
   8 */
   9
  10#include "qedi_dbg.h"
  11#include <linux/vmalloc.h>
  12
  13void
  14qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
  15             const char *fmt, ...)
  16{
  17        va_list va;
  18        struct va_format vaf;
  19        char nfunc[32];
  20
  21        memset(nfunc, 0, sizeof(nfunc));
  22        memcpy(nfunc, func, sizeof(nfunc) - 1);
  23
  24        va_start(va, fmt);
  25
  26        vaf.fmt = fmt;
  27        vaf.va = &va;
  28
  29        if (likely(qedi) && likely(qedi->pdev))
  30                pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
  31                       nfunc, line, qedi->host_no, &vaf);
  32        else
  33                pr_err("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
  34
  35        va_end(va);
  36}
  37
  38void
  39qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
  40              const char *fmt, ...)
  41{
  42        va_list va;
  43        struct va_format vaf;
  44        char nfunc[32];
  45
  46        memset(nfunc, 0, sizeof(nfunc));
  47        memcpy(nfunc, func, sizeof(nfunc) - 1);
  48
  49        va_start(va, fmt);
  50
  51        vaf.fmt = fmt;
  52        vaf.va = &va;
  53
  54        if (!(qedi_dbg_log & QEDI_LOG_WARN))
  55                return;
  56
  57        if (likely(qedi) && likely(qedi->pdev))
  58                pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
  59                        nfunc, line, qedi->host_no, &vaf);
  60        else
  61                pr_warn("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
  62
  63        va_end(va);
  64}
  65
  66void
  67qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
  68                const char *fmt, ...)
  69{
  70        va_list va;
  71        struct va_format vaf;
  72        char nfunc[32];
  73
  74        memset(nfunc, 0, sizeof(nfunc));
  75        memcpy(nfunc, func, sizeof(nfunc) - 1);
  76
  77        va_start(va, fmt);
  78
  79        vaf.fmt = fmt;
  80        vaf.va = &va;
  81
  82        if (!(qedi_dbg_log & QEDI_LOG_NOTICE))
  83                return;
  84
  85        if (likely(qedi) && likely(qedi->pdev))
  86                pr_notice("[%s]:[%s:%d]:%d: %pV",
  87                          dev_name(&qedi->pdev->dev), nfunc, line,
  88                          qedi->host_no, &vaf);
  89        else
  90                pr_notice("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
  91
  92        va_end(va);
  93}
  94
  95void
  96qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
  97              u32 level, const char *fmt, ...)
  98{
  99        va_list va;
 100        struct va_format vaf;
 101        char nfunc[32];
 102
 103        memset(nfunc, 0, sizeof(nfunc));
 104        memcpy(nfunc, func, sizeof(nfunc) - 1);
 105
 106        va_start(va, fmt);
 107
 108        vaf.fmt = fmt;
 109        vaf.va = &va;
 110
 111        if (!(qedi_dbg_log & level))
 112                return;
 113
 114        if (likely(qedi) && likely(qedi->pdev))
 115                pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
 116                        nfunc, line, qedi->host_no, &vaf);
 117        else
 118                pr_info("[0000:00:00.0]:[%s:%d]: %pV", nfunc, line, &vaf);
 119
 120        va_end(va);
 121}
 122
 123int
 124qedi_create_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
 125{
 126        int ret = 0;
 127
 128        for (; iter->name; iter++) {
 129                ret = sysfs_create_bin_file(&shost->shost_gendev.kobj,
 130                                            iter->attr);
 131                if (ret)
 132                        pr_err("Unable to create sysfs %s attr, err(%d).\n",
 133                               iter->name, ret);
 134        }
 135        return ret;
 136}
 137
 138void
 139qedi_remove_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
 140{
 141        for (; iter->name; iter++)
 142                sysfs_remove_bin_file(&shost->shost_gendev.kobj, iter->attr);
 143}
 144