1/* SPDX-License-Identifier: GPL-2.0-only */ 2/****************************************************************************** 3 * 4 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. 5 * Copyright(c) 2018 - 2020 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_WOWLAN 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_WOWLAN(p, f, a...) IWL_DEBUG(p, IWL_DL_WOWLAN, 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