1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3 * Copyright (C) 2005-2011, 2021-2022 Intel Corporation
4 */
5 #include <linux/device.h>
6 #include <linux/interrupt.h>
7 #include <linux/export.h>
8 #include "iwl-drv.h"
9 #include "iwl-debug.h"
10 #include "iwl-devtrace.h"
11
12 #define __iwl_fn(fn) \
13 void __iwl_ ##fn(struct device *dev, 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_ ##fn(dev, "%pV", &vaf); \
23 trace_iwlwifi_ ##fn(&vaf); \
24 va_end(args); \
25 }
26
27 __iwl_fn(warn)
28 IWL_EXPORT_SYMBOL(__iwl_warn);
29 __iwl_fn(info)
30 IWL_EXPORT_SYMBOL(__iwl_info);
31 __iwl_fn(crit)
32 IWL_EXPORT_SYMBOL(__iwl_crit);
33
__iwl_err(struct device * dev,enum iwl_err_mode mode,const char * fmt,...)34 void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...)
35 {
36 struct va_format vaf = {
37 .fmt = fmt,
38 };
39 va_list args, args2;
40
41 va_start(args, fmt);
42 switch (mode) {
43 case IWL_ERR_MODE_RATELIMIT:
44 if (net_ratelimit())
45 break;
46 fallthrough;
47 case IWL_ERR_MODE_REGULAR:
48 case IWL_ERR_MODE_RFKILL:
49 va_copy(args2, args);
50 vaf.va = &args2;
51 if (mode == IWL_ERR_MODE_RFKILL)
52 dev_err(dev, "(RFKILL) %pV", &vaf);
53 else
54 dev_err(dev, "%pV", &vaf);
55 va_end(args2);
56 break;
57 default:
58 break;
59 }
60 vaf.va = &args;
61 trace_iwlwifi_err(&vaf);
62 va_end(args);
63 }
64 IWL_EXPORT_SYMBOL(__iwl_err);
65
66 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
__iwl_dbg(struct device * dev,u32 level,bool limit,const char * function,const char * fmt,...)67 void __iwl_dbg(struct device *dev,
68 u32 level, bool limit, const char *function,
69 const char *fmt, ...)
70 {
71 struct va_format vaf = {
72 .fmt = fmt,
73 };
74 va_list args;
75
76 va_start(args, fmt);
77 vaf.va = &args;
78 #ifdef CONFIG_IWLWIFI_DEBUG
79 if (iwl_have_debug_level(level) &&
80 (!limit || net_ratelimit()))
81 dev_printk(KERN_DEBUG, dev, "%s %pV", function, &vaf);
82 #endif
83 trace_iwlwifi_dbg(level, function, &vaf);
84 va_end(args);
85 }
86 IWL_EXPORT_SYMBOL(__iwl_dbg);
87 #endif
88
