root/drivers/net/wireless/intel/iwlwifi/iwl-debug.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. iwl_have_debug_level
  2. __iwl_dbg

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
   5  * Copyright (C) 2018 Intel Corporation
   6  *
   7  * Portions of this file are derived from the ipw3945 project.
   8  *
   9  * Contact Information:
  10  *  Intel Linux Wireless <linuxwifi@intel.com>
  11  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  12  *
  13  *****************************************************************************/
  14 
  15 #ifndef __iwl_debug_h__
  16 #define __iwl_debug_h__
  17 
  18 #include "iwl-modparams.h"
  19 
  20 
  21 static inline bool iwl_have_debug_level(u32 level)
  22 {
  23 #ifdef CONFIG_IWLWIFI_DEBUG
  24         return iwlwifi_mod_params.debug_level & level;
  25 #else
  26         return false;
  27 #endif
  28 }
  29 
  30 struct device;
  31 void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
  32                 const char *fmt, ...) __printf(4, 5);
  33 void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
  34 void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
  35 void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
  36 
  37 /* not all compilers can evaluate strlen() at compile time, so use sizeof() */
  38 #define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n')
  39 
  40 /* No matter what is m (priv, bus, trans), this will work */
  41 #define IWL_ERR_DEV(d, f, a...)                                         \
  42         do {                                                            \
  43                 CHECK_FOR_NEWLINE(f);                                   \
  44                 __iwl_err((d), false, false, f, ## a);                  \
  45         } while (0)
  46 #define IWL_ERR(m, f, a...)                                             \
  47         IWL_ERR_DEV((m)->dev, f, ## a)
  48 #define IWL_WARN(m, f, a...)                                            \
  49         do {                                                            \
  50                 CHECK_FOR_NEWLINE(f);                                   \
  51                 __iwl_warn((m)->dev, f, ## a);                          \
  52         } while (0)
  53 #define IWL_INFO(m, f, a...)                                            \
  54         do {                                                            \
  55                 CHECK_FOR_NEWLINE(f);                                   \
  56                 __iwl_info((m)->dev, f, ## a);                          \
  57         } while (0)
  58 #define IWL_CRIT(m, f, a...)                                            \
  59         do {                                                            \
  60                 CHECK_FOR_NEWLINE(f);                                   \
  61                 __iwl_crit((m)->dev, f, ## a);                          \
  62         } while (0)
  63 
  64 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
  65 void __iwl_dbg(struct device *dev,
  66                u32 level, bool limit, const char *function,
  67                const char *fmt, ...) __printf(5, 6);
  68 #else
  69 __printf(5, 6) static inline void
  70 __iwl_dbg(struct device *dev,
  71           u32 level, bool limit, const char *function,
  72           const char *fmt, ...)
  73 {}
  74 #endif
  75 
  76 #define iwl_print_hex_error(m, p, len)                                  \
  77 do {                                                                    \
  78         print_hex_dump(KERN_ERR, "iwl data: ",                          \
  79                        DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);           \
  80 } while (0)
  81 
  82 #define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...)                \
  83         do {                                                            \
  84                 CHECK_FOR_NEWLINE(fmt);                                 \
  85                 __iwl_dbg(dev, level, limit, __func__, fmt, ##args);    \
  86         } while (0)
  87 #define IWL_DEBUG(m, level, fmt, args...)                               \
  88         __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args)
  89 #define IWL_DEBUG_DEV(dev, level, fmt, args...)                         \
  90         __IWL_DEBUG_DEV(dev, level, false, fmt, ##args)
  91 #define IWL_DEBUG_LIMIT(m, level, fmt, args...)                         \
  92         __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args)
  93 
  94 #ifdef CONFIG_IWLWIFI_DEBUG
  95 #define iwl_print_hex_dump(m, level, p, len)                            \
  96 do {                                                                    \
  97         if (iwl_have_debug_level(level))                                \
  98                 print_hex_dump(KERN_DEBUG, "iwl data: ",                \
  99                                DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);   \
 100 } while (0)
 101 #else
 102 #define iwl_print_hex_dump(m, level, p, len)
 103 #endif                          /* CONFIG_IWLWIFI_DEBUG */
 104 
 105 /*
 106  * To use the debug system:
 107  *
 108  * If you are defining a new debug classification, simply add it to the #define
 109  * list here in the form of
 110  *
 111  * #define IWL_DL_xxxx VALUE
 112  *
 113  * where xxxx should be the name of the classification (for example, WEP).
 114  *
 115  * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 116  * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 117  * to send output to that classification.
 118  *
 119  * The active debug levels can be accessed via files
 120  *
 121  *      /sys/module/iwlwifi/parameters/debug
 122  * when CONFIG_IWLWIFI_DEBUG=y.
 123  *
 124  *      /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
 125  * when CONFIG_IWLWIFI_DEBUGFS=y.
 126  *
 127  */
 128 
 129 /* 0x0000000F - 0x00000001 */
 130 #define IWL_DL_INFO             0x00000001
 131 #define IWL_DL_MAC80211         0x00000002
 132 #define IWL_DL_HCMD             0x00000004
 133 #define IWL_DL_TDLS             0x00000008
 134 /* 0x000000F0 - 0x00000010 */
 135 #define IWL_DL_QUOTA            0x00000010
 136 #define IWL_DL_TE               0x00000020
 137 #define IWL_DL_EEPROM           0x00000040
 138 #define IWL_DL_RADIO            0x00000080
 139 /* 0x00000F00 - 0x00000100 */
 140 #define IWL_DL_POWER            0x00000100
 141 #define IWL_DL_TEMP             0x00000200
 142 #define IWL_DL_RPM              0x00000400
 143 #define IWL_DL_SCAN             0x00000800
 144 /* 0x0000F000 - 0x00001000 */
 145 #define IWL_DL_ASSOC            0x00001000
 146 #define IWL_DL_DROP             0x00002000
 147 #define IWL_DL_LAR              0x00004000
 148 #define IWL_DL_COEX             0x00008000
 149 /* 0x000F0000 - 0x00010000 */
 150 #define IWL_DL_FW               0x00010000
 151 #define IWL_DL_RF_KILL          0x00020000
 152 #define IWL_DL_TPT              0x00040000
 153 /* 0x00F00000 - 0x00100000 */
 154 #define IWL_DL_RATE             0x00100000
 155 #define IWL_DL_CALIB            0x00200000
 156 #define IWL_DL_WEP              0x00400000
 157 #define IWL_DL_TX               0x00800000
 158 /* 0x0F000000 - 0x01000000 */
 159 #define IWL_DL_RX               0x01000000
 160 #define IWL_DL_ISR              0x02000000
 161 #define IWL_DL_HT               0x04000000
 162 #define IWL_DL_EXTERNAL         0x08000000
 163 /* 0xF0000000 - 0x10000000 */
 164 #define IWL_DL_11H              0x10000000
 165 #define IWL_DL_STATS            0x20000000
 166 #define IWL_DL_TX_REPLY         0x40000000
 167 #define IWL_DL_TX_QUEUES        0x80000000
 168 
 169 #define IWL_DEBUG_INFO(p, f, a...)      IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
 170 #define IWL_DEBUG_TDLS(p, f, a...)      IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
 171 #define IWL_DEBUG_MAC80211(p, f, a...)  IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
 172 #define IWL_DEBUG_EXTERNAL(p, f, a...)  IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
 173 #define IWL_DEBUG_TEMP(p, f, a...)      IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
 174 #define IWL_DEBUG_SCAN(p, f, a...)      IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
 175 #define IWL_DEBUG_RX(p, f, a...)        IWL_DEBUG(p, IWL_DL_RX, f, ## a)
 176 #define IWL_DEBUG_TX(p, f, a...)        IWL_DEBUG(p, IWL_DL_TX, f, ## a)
 177 #define IWL_DEBUG_ISR(p, f, a...)       IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
 178 #define IWL_DEBUG_WEP(p, f, a...)       IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 179 #define IWL_DEBUG_HC(p, f, a...)        IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
 180 #define IWL_DEBUG_QUOTA(p, f, a...)     IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)
 181 #define IWL_DEBUG_TE(p, f, a...)        IWL_DEBUG(p, IWL_DL_TE, f, ## a)
 182 #define IWL_DEBUG_EEPROM(d, f, a...)    IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
 183 #define IWL_DEBUG_CALIB(p, f, a...)     IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 184 #define IWL_DEBUG_FW(p, f, a...)        IWL_DEBUG(p, IWL_DL_FW, f, ## a)
 185 #define IWL_DEBUG_RF_KILL(p, f, a...)   IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
 186 #define IWL_DEBUG_DROP(p, f, a...)      IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
 187 #define IWL_DEBUG_DROP_LIMIT(p, f, a...)        \
 188                 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
 189 #define IWL_DEBUG_COEX(p, f, a...)      IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
 190 #define IWL_DEBUG_RATE(p, f, a...)      IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
 191 #define IWL_DEBUG_RATE_LIMIT(p, f, a...)        \
 192                 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
 193 #define IWL_DEBUG_ASSOC(p, f, a...)     \
 194                 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 195 #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)       \
 196                 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 197 #define IWL_DEBUG_HT(p, f, a...)        IWL_DEBUG(p, IWL_DL_HT, f, ## a)
 198 #define IWL_DEBUG_STATS(p, f, a...)     IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
 199 #define IWL_DEBUG_STATS_LIMIT(p, f, a...)       \
 200                 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
 201 #define IWL_DEBUG_TX_REPLY(p, f, a...)  IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
 202 #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
 203 #define IWL_DEBUG_RADIO(p, f, a...)     IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
 204 #define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a)
 205 #define IWL_DEBUG_POWER(p, f, a...)     IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
 206 #define IWL_DEBUG_11H(p, f, a...)       IWL_DEBUG(p, IWL_DL_11H, f, ## a)
 207 #define IWL_DEBUG_TPT(p, f, a...)       IWL_DEBUG(p, IWL_DL_TPT, f, ## a)
 208 #define IWL_DEBUG_RPM(p, f, a...)       IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
 209 #define IWL_DEBUG_LAR(p, f, a...)       IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
 210 #define IWL_DEBUG_FW_INFO(p, f, a...)           \
 211                 IWL_DEBUG(p, IWL_DL_INFO | IWL_DL_FW, f, ## a)
 212 
 213 #endif

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