xref: /linux/drivers/scsi/qedi/qedi_dbg.c (revision 24e8a2ca1f74574ad2ed1ac7af0260dd90fd911e)
1ace7f46bSManish Rangankar /*
2ace7f46bSManish Rangankar  * QLogic iSCSI Offload Driver
3ace7f46bSManish Rangankar  * Copyright (c) 2016 Cavium Inc.
4ace7f46bSManish Rangankar  *
5ace7f46bSManish Rangankar  * This software is available under the terms of the GNU General Public License
6ace7f46bSManish Rangankar  * (GPL) Version 2, available from the file COPYING in the main directory of
7ace7f46bSManish Rangankar  * this source tree.
8ace7f46bSManish Rangankar  */
9ace7f46bSManish Rangankar 
10ace7f46bSManish Rangankar #include "qedi_dbg.h"
11ace7f46bSManish Rangankar #include <linux/vmalloc.h>
12ace7f46bSManish Rangankar 
13ace7f46bSManish Rangankar void
14ace7f46bSManish Rangankar qedi_dbg_err(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
15ace7f46bSManish Rangankar 	     const char *fmt, ...)
16ace7f46bSManish Rangankar {
17ace7f46bSManish Rangankar 	va_list va;
18ace7f46bSManish Rangankar 	struct va_format vaf;
19ace7f46bSManish Rangankar 
20ace7f46bSManish Rangankar 	va_start(va, fmt);
21ace7f46bSManish Rangankar 
22ace7f46bSManish Rangankar 	vaf.fmt = fmt;
23ace7f46bSManish Rangankar 	vaf.va = &va;
24ace7f46bSManish Rangankar 
25ace7f46bSManish Rangankar 	if (likely(qedi) && likely(qedi->pdev))
26ace7f46bSManish Rangankar 		pr_err("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
27*c09581a5SYueHaibing 		       func, line, qedi->host_no, &vaf);
28ace7f46bSManish Rangankar 	else
29*c09581a5SYueHaibing 		pr_err("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
30ace7f46bSManish Rangankar 
31ace7f46bSManish Rangankar 	va_end(va);
32ace7f46bSManish Rangankar }
33ace7f46bSManish Rangankar 
34ace7f46bSManish Rangankar void
35ace7f46bSManish Rangankar qedi_dbg_warn(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
36ace7f46bSManish Rangankar 	      const char *fmt, ...)
37ace7f46bSManish Rangankar {
38ace7f46bSManish Rangankar 	va_list va;
39ace7f46bSManish Rangankar 	struct va_format vaf;
40ace7f46bSManish Rangankar 
41ace7f46bSManish Rangankar 	va_start(va, fmt);
42ace7f46bSManish Rangankar 
43ace7f46bSManish Rangankar 	vaf.fmt = fmt;
44ace7f46bSManish Rangankar 	vaf.va = &va;
45ace7f46bSManish Rangankar 
46ace7f46bSManish Rangankar 	if (!(qedi_dbg_log & QEDI_LOG_WARN))
47703e747aSColin Ian King 		goto ret;
48ace7f46bSManish Rangankar 
49ace7f46bSManish Rangankar 	if (likely(qedi) && likely(qedi->pdev))
50ace7f46bSManish Rangankar 		pr_warn("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
51*c09581a5SYueHaibing 			func, line, qedi->host_no, &vaf);
52ace7f46bSManish Rangankar 	else
53*c09581a5SYueHaibing 		pr_warn("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
54ace7f46bSManish Rangankar 
55703e747aSColin Ian King ret:
56ace7f46bSManish Rangankar 	va_end(va);
57ace7f46bSManish Rangankar }
58ace7f46bSManish Rangankar 
59ace7f46bSManish Rangankar void
60ace7f46bSManish Rangankar qedi_dbg_notice(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
61ace7f46bSManish Rangankar 		const char *fmt, ...)
62ace7f46bSManish Rangankar {
63ace7f46bSManish Rangankar 	va_list va;
64ace7f46bSManish Rangankar 	struct va_format vaf;
65ace7f46bSManish Rangankar 
66ace7f46bSManish Rangankar 	va_start(va, fmt);
67ace7f46bSManish Rangankar 
68ace7f46bSManish Rangankar 	vaf.fmt = fmt;
69ace7f46bSManish Rangankar 	vaf.va = &va;
70ace7f46bSManish Rangankar 
71ace7f46bSManish Rangankar 	if (!(qedi_dbg_log & QEDI_LOG_NOTICE))
72703e747aSColin Ian King 		goto ret;
73ace7f46bSManish Rangankar 
74ace7f46bSManish Rangankar 	if (likely(qedi) && likely(qedi->pdev))
75ace7f46bSManish Rangankar 		pr_notice("[%s]:[%s:%d]:%d: %pV",
76*c09581a5SYueHaibing 			  dev_name(&qedi->pdev->dev), func, line,
77ace7f46bSManish Rangankar 			  qedi->host_no, &vaf);
78ace7f46bSManish Rangankar 	else
79*c09581a5SYueHaibing 		pr_notice("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
80ace7f46bSManish Rangankar 
81703e747aSColin Ian King ret:
82ace7f46bSManish Rangankar 	va_end(va);
83ace7f46bSManish Rangankar }
84ace7f46bSManish Rangankar 
85ace7f46bSManish Rangankar void
86ace7f46bSManish Rangankar qedi_dbg_info(struct qedi_dbg_ctx *qedi, const char *func, u32 line,
87ace7f46bSManish Rangankar 	      u32 level, const char *fmt, ...)
88ace7f46bSManish Rangankar {
89ace7f46bSManish Rangankar 	va_list va;
90ace7f46bSManish Rangankar 	struct va_format vaf;
91ace7f46bSManish Rangankar 
92ace7f46bSManish Rangankar 	va_start(va, fmt);
93ace7f46bSManish Rangankar 
94ace7f46bSManish Rangankar 	vaf.fmt = fmt;
95ace7f46bSManish Rangankar 	vaf.va = &va;
96ace7f46bSManish Rangankar 
97ace7f46bSManish Rangankar 	if (!(qedi_dbg_log & level))
98703e747aSColin Ian King 		goto ret;
99ace7f46bSManish Rangankar 
100ace7f46bSManish Rangankar 	if (likely(qedi) && likely(qedi->pdev))
101ace7f46bSManish Rangankar 		pr_info("[%s]:[%s:%d]:%d: %pV", dev_name(&qedi->pdev->dev),
102*c09581a5SYueHaibing 			func, line, qedi->host_no, &vaf);
103ace7f46bSManish Rangankar 	else
104*c09581a5SYueHaibing 		pr_info("[0000:00:00.0]:[%s:%d]: %pV", func, line, &vaf);
105ace7f46bSManish Rangankar 
106703e747aSColin Ian King ret:
107ace7f46bSManish Rangankar 	va_end(va);
108ace7f46bSManish Rangankar }
109ace7f46bSManish Rangankar 
110ace7f46bSManish Rangankar int
111ace7f46bSManish Rangankar qedi_create_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
112ace7f46bSManish Rangankar {
113ace7f46bSManish Rangankar 	int ret = 0;
114ace7f46bSManish Rangankar 
115ace7f46bSManish Rangankar 	for (; iter->name; iter++) {
116ace7f46bSManish Rangankar 		ret = sysfs_create_bin_file(&shost->shost_gendev.kobj,
117ace7f46bSManish Rangankar 					    iter->attr);
118ace7f46bSManish Rangankar 		if (ret)
119ace7f46bSManish Rangankar 			pr_err("Unable to create sysfs %s attr, err(%d).\n",
120ace7f46bSManish Rangankar 			       iter->name, ret);
121ace7f46bSManish Rangankar 	}
122ace7f46bSManish Rangankar 	return ret;
123ace7f46bSManish Rangankar }
124ace7f46bSManish Rangankar 
125ace7f46bSManish Rangankar void
126ace7f46bSManish Rangankar qedi_remove_sysfs_attr(struct Scsi_Host *shost, struct sysfs_bin_attrs *iter)
127ace7f46bSManish Rangankar {
128ace7f46bSManish Rangankar 	for (; iter->name; iter++)
129ace7f46bSManish Rangankar 		sysfs_remove_bin_file(&shost->shost_gendev.kobj, iter->attr);
130ace7f46bSManish Rangankar }
131