xref: /linux/drivers/net/wireless/ath/ath11k/debug.c (revision 8be4d31cb8aaeea27bde4b7ddb26e28a89062ebf)
1 // SPDX-License-Identifier: BSD-3-Clause-Clear
2 /*
3  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
5  * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
6  */
7 
8 #include <linux/export.h>
9 #include <linux/vmalloc.h>
10 #include "core.h"
11 #include "debug.h"
12 
ath11k_info(struct ath11k_base * ab,const char * fmt,...)13 void ath11k_info(struct ath11k_base *ab, const char *fmt, ...)
14 {
15 	struct va_format vaf = {
16 		.fmt = fmt,
17 	};
18 	va_list args;
19 
20 	va_start(args, fmt);
21 	vaf.va = &args;
22 	dev_info(ab->dev, "%pV", &vaf);
23 	trace_ath11k_log_info(ab, &vaf);
24 	va_end(args);
25 }
26 EXPORT_SYMBOL(ath11k_info);
27 
ath11k_err(struct ath11k_base * ab,const char * fmt,...)28 void ath11k_err(struct ath11k_base *ab, const char *fmt, ...)
29 {
30 	struct va_format vaf = {
31 		.fmt = fmt,
32 	};
33 	va_list args;
34 
35 	va_start(args, fmt);
36 	vaf.va = &args;
37 	dev_err(ab->dev, "%pV", &vaf);
38 	trace_ath11k_log_err(ab, &vaf);
39 	va_end(args);
40 }
41 EXPORT_SYMBOL(ath11k_err);
42 
ath11k_warn(struct ath11k_base * ab,const char * fmt,...)43 void ath11k_warn(struct ath11k_base *ab, const char *fmt, ...)
44 {
45 	struct va_format vaf = {
46 		.fmt = fmt,
47 	};
48 	va_list args;
49 
50 	va_start(args, fmt);
51 	vaf.va = &args;
52 	dev_warn_ratelimited(ab->dev, "%pV", &vaf);
53 	trace_ath11k_log_warn(ab, &vaf);
54 	va_end(args);
55 }
56 EXPORT_SYMBOL(ath11k_warn);
57 
58 #ifdef CONFIG_ATH11K_DEBUG
59 
__ath11k_dbg(struct ath11k_base * ab,enum ath11k_debug_mask mask,const char * fmt,...)60 void __ath11k_dbg(struct ath11k_base *ab, enum ath11k_debug_mask mask,
61 		  const char *fmt, ...)
62 {
63 	struct va_format vaf;
64 	va_list args;
65 
66 	va_start(args, fmt);
67 
68 	vaf.fmt = fmt;
69 	vaf.va = &args;
70 
71 	if (ath11k_debug_mask & mask)
72 		dev_printk(KERN_DEBUG, ab->dev, "%s %pV", ath11k_dbg_str(mask), &vaf);
73 
74 	trace_ath11k_log_dbg(ab, mask, &vaf);
75 
76 	va_end(args);
77 }
78 EXPORT_SYMBOL(__ath11k_dbg);
79 
ath11k_dbg_dump(struct ath11k_base * ab,enum ath11k_debug_mask mask,const char * msg,const char * prefix,const void * buf,size_t len)80 void ath11k_dbg_dump(struct ath11k_base *ab,
81 		     enum ath11k_debug_mask mask,
82 		     const char *msg, const char *prefix,
83 		     const void *buf, size_t len)
84 {
85 	char linebuf[256];
86 	size_t linebuflen;
87 	const void *ptr;
88 
89 	if (ath11k_debug_mask & mask) {
90 		if (msg)
91 			__ath11k_dbg(ab, mask, "%s\n", msg);
92 
93 		for (ptr = buf; (ptr - buf) < len; ptr += 16) {
94 			linebuflen = 0;
95 			linebuflen += scnprintf(linebuf + linebuflen,
96 						sizeof(linebuf) - linebuflen,
97 						"%s%08x: ",
98 						(prefix ? prefix : ""),
99 						(unsigned int)(ptr - buf));
100 			hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
101 					   linebuf + linebuflen,
102 					   sizeof(linebuf) - linebuflen, true);
103 			dev_printk(KERN_DEBUG, ab->dev, "%s\n", linebuf);
104 		}
105 	}
106 
107 	/* tracing code doesn't like null strings */
108 	trace_ath11k_log_dbg_dump(ab, msg ? msg : "", prefix ? prefix : "",
109 				  buf, len);
110 }
111 EXPORT_SYMBOL(ath11k_dbg_dump);
112 
113 #endif /* CONFIG_ATH11K_DEBUG */
114