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) \
13void __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)
28IWL_EXPORT_SYMBOL(__iwl_warn);
29__iwl_fn(info)
30IWL_EXPORT_SYMBOL(__iwl_info);
31__iwl_fn(crit)
32IWL_EXPORT_SYMBOL(__iwl_crit);
33
34void __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: &vaf);
62 va_end(args);
63}
64IWL_EXPORT_SYMBOL(__iwl_err);
65
66#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
67void __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: &vaf);
84 va_end(args);
85}
86IWL_EXPORT_SYMBOL(__iwl_dbg);
87#endif
88

source code of linux/drivers/net/wireless/intel/iwlwifi/iwl-debug.c