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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 Corporation6 *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 16static inline bool iwl_have_debug_level(u32 level)17{18#ifdef CONFIG_IWLWIFI_DEBUG19 return iwlwifi_mod_params.debug_level & level;20#else21 return false;22#endif23}24 25enum 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 32struct device;33void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...)34 __printf(3, 4);35void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);36void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);37void __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)71void __iwl_dbg(struct device *dev,72 u32 level, bool limit, const char *function,73 const char *fmt, ...) __printf(5, 6);74#else75__printf(5, 6) static inline void76__iwl_dbg(struct device *dev,77 u32 level, bool limit, const char *function,78 const char *fmt, ...)79{}80#endif81 82#define iwl_print_hex_error(m, p, len) \83do { \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_DEBUG101#define iwl_print_hex_dump(m, level, p, len) \102do { \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#else108#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 #define115 * list here in the form of116 *117 * #define IWL_DL_xxxx VALUE118 *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 your122 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want123 * to send output to that classification.124 *125 * The active debug levels can be accessed via files126 *127 * /sys/module/iwlwifi/parameters/debug128 * when CONFIG_IWLWIFI_DEBUG=y.129 *130 * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level131 * when CONFIG_IWLWIFI_DEBUGFS=y.132 *133 */134 135/* 0x0000000F - 0x00000001 */136#define IWL_DL_INFO 0x00000001137#define IWL_DL_MAC80211 0x00000002138#define IWL_DL_HCMD 0x00000004139#define IWL_DL_TDLS 0x00000008140/* 0x000000F0 - 0x00000010 */141#define IWL_DL_QUOTA 0x00000010142#define IWL_DL_TE 0x00000020143#define IWL_DL_EEPROM 0x00000040144#define IWL_DL_RADIO 0x00000080145/* 0x00000F00 - 0x00000100 */146#define IWL_DL_POWER 0x00000100147#define IWL_DL_TEMP 0x00000200148#define IWL_DL_WOWLAN 0x00000400149#define IWL_DL_SCAN 0x00000800150/* 0x0000F000 - 0x00001000 */151#define IWL_DL_ASSOC 0x00001000152#define IWL_DL_DROP 0x00002000153#define IWL_DL_LAR 0x00004000154#define IWL_DL_COEX 0x00008000155/* 0x000F0000 - 0x00010000 */156#define IWL_DL_FW 0x00010000157#define IWL_DL_RF_KILL 0x00020000158#define IWL_DL_TPT 0x00040000159/* 0x00F00000 - 0x00100000 */160#define IWL_DL_RATE 0x00100000161#define IWL_DL_CALIB 0x00200000162#define IWL_DL_WEP 0x00400000163#define IWL_DL_TX 0x00800000164/* 0x0F000000 - 0x01000000 */165#define IWL_DL_RX 0x01000000166#define IWL_DL_ISR 0x02000000167#define IWL_DL_HT 0x04000000168#define IWL_DL_EXTERNAL 0x08000000169/* 0xF0000000 - 0x10000000 */170#define IWL_DL_11H 0x10000000171#define IWL_DL_STATS 0x20000000172#define IWL_DL_TX_REPLY 0x40000000173#define IWL_DL_TX_QUEUES 0x80000000174 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#endif220