1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /****************************************************************************** |
3 | * |
4 | * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. |
5 | * Copyright(c) 2018 - 2021 Intel Corporation |
6 | * |
7 | * Portions of this file are derived from the ipw3945 project. |
8 | *****************************************************************************/ |
9 | |
10 | #ifndef __iwl_debug_h__ |
11 | #define __iwl_debug_h__ |
12 | |
13 | #include "iwl-modparams.h" |
14 | |
15 | |
16 | static inline bool iwl_have_debug_level(u32 level) |
17 | { |
18 | #ifdef CONFIG_IWLWIFI_DEBUG |
19 | return iwlwifi_mod_params.debug_level & level; |
20 | #else |
21 | return false; |
22 | #endif |
23 | } |
24 | |
25 | enum iwl_err_mode { |
26 | IWL_ERR_MODE_REGULAR, |
27 | IWL_ERR_MODE_RFKILL, |
28 | IWL_ERR_MODE_TRACE_ONLY, |
29 | IWL_ERR_MODE_RATELIMIT, |
30 | }; |
31 | |
32 | struct device; |
33 | void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...) |
34 | __printf(3, 4); |
35 | void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3); |
36 | void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3); |
37 | void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3); |
38 | |
39 | /* not all compilers can evaluate strlen() at compile time, so use sizeof() */ |
40 | #define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n') |
41 | |
42 | /* No matter what is m (priv, bus, trans), this will work */ |
43 | #define __IWL_ERR_DEV(d, mode, f, a...) \ |
44 | do { \ |
45 | CHECK_FOR_NEWLINE(f); \ |
46 | __iwl_err((d), mode, f, ## a); \ |
47 | } while (0) |
48 | #define IWL_ERR_DEV(d, f, a...) \ |
49 | __IWL_ERR_DEV(d, IWL_ERR_MODE_REGULAR, f, ## a) |
50 | #define IWL_ERR(m, f, a...) \ |
51 | IWL_ERR_DEV((m)->dev, f, ## a) |
52 | #define IWL_ERR_LIMIT(m, f, a...) \ |
53 | __IWL_ERR_DEV((m)->dev, IWL_ERR_MODE_RATELIMIT, f, ## a) |
54 | #define IWL_WARN(m, f, a...) \ |
55 | do { \ |
56 | CHECK_FOR_NEWLINE(f); \ |
57 | __iwl_warn((m)->dev, f, ## a); \ |
58 | } while (0) |
59 | #define IWL_INFO(m, f, a...) \ |
60 | do { \ |
61 | CHECK_FOR_NEWLINE(f); \ |
62 | __iwl_info((m)->dev, f, ## a); \ |
63 | } while (0) |
64 | #define IWL_CRIT(m, f, a...) \ |
65 | do { \ |
66 | CHECK_FOR_NEWLINE(f); \ |
67 | __iwl_crit((m)->dev, f, ## a); \ |
68 | } while (0) |
69 | |
70 | #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) |
71 | void __iwl_dbg(struct device *dev, |
72 | u32 level, bool limit, const char *function, |
73 | const char *fmt, ...) __printf(5, 6); |
74 | #else |
75 | __printf(5, 6) static inline void |
76 | __iwl_dbg(struct device *dev, |
77 | u32 level, bool limit, const char *function, |
78 | const char *fmt, ...) |
79 | {} |
80 | #endif |
81 | |
82 | #define iwl_print_hex_error(m, p, len) \ |
83 | do { \ |
84 | print_hex_dump(KERN_ERR, "iwl data: ", \ |
85 | DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ |
86 | } while (0) |
87 | |
88 | #define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...) \ |
89 | do { \ |
90 | CHECK_FOR_NEWLINE(fmt); \ |
91 | __iwl_dbg(dev, level, limit, __func__, fmt, ##args); \ |
92 | } while (0) |
93 | #define IWL_DEBUG(m, level, fmt, args...) \ |
94 | __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args) |
95 | #define IWL_DEBUG_DEV(dev, level, fmt, args...) \ |
96 | __IWL_DEBUG_DEV(dev, level, false, fmt, ##args) |
97 | #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \ |
98 | __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args) |
99 | |
100 | #ifdef CONFIG_IWLWIFI_DEBUG |
101 | #define iwl_print_hex_dump(m, level, p, len) \ |
102 | do { \ |
103 | if (iwl_have_debug_level(level)) \ |
104 | print_hex_dump(KERN_DEBUG, "iwl data: ", \ |
105 | DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ |
106 | } while (0) |
107 | #else |
108 | #define iwl_print_hex_dump(m, level, p, len) |
109 | #endif /* CONFIG_IWLWIFI_DEBUG */ |
110 | |
111 | /* |
112 | * To use the debug system: |
113 | * |
114 | * If you are defining a new debug classification, simply add it to the #define |
115 | * list here in the form of |
116 | * |
117 | * #define IWL_DL_xxxx VALUE |
118 | * |
119 | * where xxxx should be the name of the classification (for example, WEP). |
120 | * |
121 | * You then need to either add a IWL_xxxx_DEBUG() macro definition for your |
122 | * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want |
123 | * to send output to that classification. |
124 | * |
125 | * The active debug levels can be accessed via files |
126 | * |
127 | * /sys/module/iwlwifi/parameters/debug |
128 | * when CONFIG_IWLWIFI_DEBUG=y. |
129 | * |
130 | * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level |
131 | * when CONFIG_IWLWIFI_DEBUGFS=y. |
132 | * |
133 | */ |
134 | |
135 | /* 0x0000000F - 0x00000001 */ |
136 | #define IWL_DL_INFO 0x00000001 |
137 | #define IWL_DL_MAC80211 0x00000002 |
138 | #define IWL_DL_HCMD 0x00000004 |
139 | #define IWL_DL_TDLS 0x00000008 |
140 | /* 0x000000F0 - 0x00000010 */ |
141 | #define IWL_DL_QUOTA 0x00000010 |
142 | #define IWL_DL_TE 0x00000020 |
143 | #define IWL_DL_EEPROM 0x00000040 |
144 | #define IWL_DL_RADIO 0x00000080 |
145 | /* 0x00000F00 - 0x00000100 */ |
146 | #define IWL_DL_POWER 0x00000100 |
147 | #define IWL_DL_TEMP 0x00000200 |
148 | #define IWL_DL_WOWLAN 0x00000400 |
149 | #define IWL_DL_SCAN 0x00000800 |
150 | /* 0x0000F000 - 0x00001000 */ |
151 | #define IWL_DL_ASSOC 0x00001000 |
152 | #define IWL_DL_DROP 0x00002000 |
153 | #define IWL_DL_LAR 0x00004000 |
154 | #define IWL_DL_COEX 0x00008000 |
155 | /* 0x000F0000 - 0x00010000 */ |
156 | #define IWL_DL_FW 0x00010000 |
157 | #define IWL_DL_RF_KILL 0x00020000 |
158 | #define IWL_DL_TPT 0x00040000 |
159 | /* 0x00F00000 - 0x00100000 */ |
160 | #define IWL_DL_RATE 0x00100000 |
161 | #define IWL_DL_CALIB 0x00200000 |
162 | #define IWL_DL_WEP 0x00400000 |
163 | #define IWL_DL_TX 0x00800000 |
164 | /* 0x0F000000 - 0x01000000 */ |
165 | #define IWL_DL_RX 0x01000000 |
166 | #define IWL_DL_ISR 0x02000000 |
167 | #define IWL_DL_HT 0x04000000 |
168 | #define IWL_DL_EXTERNAL 0x08000000 |
169 | /* 0xF0000000 - 0x10000000 */ |
170 | #define IWL_DL_11H 0x10000000 |
171 | #define IWL_DL_STATS 0x20000000 |
172 | #define IWL_DL_TX_REPLY 0x40000000 |
173 | #define IWL_DL_TX_QUEUES 0x80000000 |
174 | |
175 | #define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a) |
176 | #define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a) |
177 | #define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a) |
178 | #define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a) |
179 | #define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a) |
180 | #define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a) |
181 | #define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a) |
182 | #define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a) |
183 | #define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a) |
184 | #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) |
185 | #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) |
186 | #define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a) |
187 | #define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a) |
188 | #define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a) |
189 | #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) |
190 | #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) |
191 | #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a) |
192 | #define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a) |
193 | #define IWL_DEBUG_DROP_LIMIT(p, f, a...) \ |
194 | IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a) |
195 | #define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a) |
196 | #define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a) |
197 | #define IWL_DEBUG_RATE_LIMIT(p, f, a...) \ |
198 | IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a) |
199 | #define IWL_DEBUG_ASSOC(p, f, a...) \ |
200 | IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) |
201 | #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \ |
202 | IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) |
203 | #define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a) |
204 | #define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a) |
205 | #define IWL_DEBUG_STATS_LIMIT(p, f, a...) \ |
206 | IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a) |
207 | #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a) |
208 | #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a) |
209 | #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) |
210 | #define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a) |
211 | #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) |
212 | #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) |
213 | #define IWL_DEBUG_TPT(p, f, a...) IWL_DEBUG(p, IWL_DL_TPT, f, ## a) |
214 | #define IWL_DEBUG_WOWLAN(p, f, a...) IWL_DEBUG(p, IWL_DL_WOWLAN, f, ## a) |
215 | #define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a) |
216 | #define IWL_DEBUG_FW_INFO(p, f, a...) \ |
217 | IWL_DEBUG(p, IWL_DL_INFO | IWL_DL_FW, f, ## a) |
218 | |
219 | #endif |
220 | |