1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * QLogic iSCSI Offload Driver
4 * Copyright (c) 2016 Cavium Inc.
5 */
6
7#include "qedi_dbg.h"
8#include <linux/vmalloc.h>
9
10void
11qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
12	     const char *fmt, ...)
13{
14	va_list va;
15	struct va_format vaf;
16
17	va_start(va, fmt);
18
19	vaf.fmt = fmt;
20	vaf.va = &va;
21
22	if (likely(qedi) && likely(qedi->pdev))
23		pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
24		       func, line, qedi->host_no, &vaf);
25	else
26		pr_err("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
27
28	va_end(va);
29}
30
31void
32qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
33	      const char *fmt, ...)
34{
35	va_list va;
36	struct va_format vaf;
37
38	va_start(va, fmt);
39
40	vaf.fmt = fmt;
41	vaf.va = &va;
42
43	if (!(qedi_dbg_log & QEDI_LOG_WARN))
44		goto ret;
45
46	if (likely(qedi) && likely(qedi->pdev))
47		pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
48			func, line, qedi->host_no, &vaf);
49	else
50		pr_warn("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
51
52ret:
53	va_end(va);
54}
55
56void
57qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
58		const char *fmt, ...)
59{
60	va_list va;
61	struct va_format vaf;
62
63	va_start(va, fmt);
64
65	vaf.fmt = fmt;
66	vaf.va = &va;
67
68	if (!(qedi_dbg_log & QEDI_LOG_NOTICE))
69		goto ret;
70
71	if (likely(qedi) && likely(qedi->pdev))
72		pr_notice("[%s]:[%s:%d]:%d: %pV",
73			  dev_name(&qedi->pdev->dev), func, line,
74			  qedi->host_no, &vaf);
75	else
76		pr_notice("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
77
78ret:
79	va_end(va);
80}
81
82void
83qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
84	      u32 level, const char *fmt, ...)
85{
86	va_list va;
87	struct va_format vaf;
88
89	va_start(va, fmt);
90
91	vaf.fmt = fmt;
92	vaf.va = &va;
93
94	if (!(qedi_dbg_log & level))
95		goto ret;
96
97	if (likely(qedi) && likely(qedi->pdev))
98		pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
99			func, line, qedi->host_no, &vaf);
100	else
101		pr_info("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
102
103ret:
104	va_end(va);
105}
106
107int
108qedi_create_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
109{
110	int ret = 0;
111
112	for (; iter->name; iter++) {
113		ret = sysfs_create_bin_file(&shost->shost_gendev.kobj,
114					    iter->attr);
115		if (ret)
116			pr_err("Unable to create sysfs %s attr, err(%d).\n",
117			       iter->name, ret);
118	}
119	return ret;
120}
121
122void
123qedi_remove_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
124{
125	for (; iter->name; iter++)
126		sysfs_remove_bin_file(&shost->shost_gendev.kobj, iter->attr);
127}
128