LXR linux/drivers/net/wireless/intel/iwlwifi/iwl-debug.h

   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
  21static 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
  30struct device;
  31void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
  32                const char *fmt, ...) __printf(4, 5);
  33void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
  34void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
  35void __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)
  65void __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)                                  \
  77do {                                                                    \
  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)                            \
  96do {                                                                    \
  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
 214