|  | /* SPDX-License-Identifier: GPL-2.0-only */ | 
|  | /****************************************************************************** | 
|  | * | 
|  | * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. | 
|  | * Copyright(c) 2018 - 2021 Intel Corporation | 
|  | * | 
|  | * Portions of this file are derived from the ipw3945 project. | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #ifndef __iwl_debug_h__ | 
|  | #define __iwl_debug_h__ | 
|  |  | 
|  | #include "iwl-modparams.h" | 
|  |  | 
|  |  | 
|  | static inline bool iwl_have_debug_level(u32 level) | 
|  | { | 
|  | #ifdef CONFIG_IWLWIFI_DEBUG | 
|  | return iwlwifi_mod_params.debug_level & level; | 
|  | #else | 
|  | return false; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | enum iwl_err_mode { | 
|  | IWL_ERR_MODE_REGULAR, | 
|  | IWL_ERR_MODE_RFKILL, | 
|  | IWL_ERR_MODE_TRACE_ONLY, | 
|  | IWL_ERR_MODE_RATELIMIT, | 
|  | }; | 
|  |  | 
|  | struct device; | 
|  | void __iwl_err(struct device *dev, enum iwl_err_mode mode, const char *fmt, ...) | 
|  | __printf(3, 4); | 
|  | void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3); | 
|  | void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3); | 
|  | void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3); | 
|  |  | 
|  | /* not all compilers can evaluate strlen() at compile time, so use sizeof() */ | 
|  | #define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n') | 
|  |  | 
|  | /* No matter what is m (priv, bus, trans), this will work */ | 
|  | #define __IWL_ERR_DEV(d, mode, f, a...)					\ | 
|  | do {								\ | 
|  | CHECK_FOR_NEWLINE(f);					\ | 
|  | __iwl_err((d), mode, f, ## a);				\ | 
|  | } while (0) | 
|  | #define IWL_ERR_DEV(d, f, a...)						\ | 
|  | __IWL_ERR_DEV(d, IWL_ERR_MODE_REGULAR, f, ## a) | 
|  | #define IWL_ERR(m, f, a...)						\ | 
|  | IWL_ERR_DEV((m)->dev, f, ## a) | 
|  | #define IWL_ERR_LIMIT(m, f, a...)					\ | 
|  | __IWL_ERR_DEV((m)->dev, IWL_ERR_MODE_RATELIMIT, f, ## a) | 
|  | #define IWL_WARN(m, f, a...)						\ | 
|  | do {								\ | 
|  | CHECK_FOR_NEWLINE(f);					\ | 
|  | __iwl_warn((m)->dev, f, ## a);				\ | 
|  | } while (0) | 
|  | #define IWL_INFO(m, f, a...)						\ | 
|  | do {								\ | 
|  | CHECK_FOR_NEWLINE(f);					\ | 
|  | __iwl_info((m)->dev, f, ## a);				\ | 
|  | } while (0) | 
|  | #define IWL_CRIT(m, f, a...)						\ | 
|  | do {								\ | 
|  | CHECK_FOR_NEWLINE(f);					\ | 
|  | __iwl_crit((m)->dev, f, ## a);				\ | 
|  | } while (0) | 
|  |  | 
|  | #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING) | 
|  | void __iwl_dbg(struct device *dev, | 
|  | u32 level, bool limit, const char *function, | 
|  | const char *fmt, ...) __printf(5, 6); | 
|  | #else | 
|  | __printf(5, 6) static inline void | 
|  | __iwl_dbg(struct device *dev, | 
|  | u32 level, bool limit, const char *function, | 
|  | const char *fmt, ...) | 
|  | {} | 
|  | #endif | 
|  |  | 
|  | #define iwl_print_hex_error(m, p, len)					\ | 
|  | do {									\ | 
|  | print_hex_dump(KERN_ERR, "iwl data: ",				\ | 
|  | DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\ | 
|  | } while (0) | 
|  |  | 
|  | #define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...)		\ | 
|  | do {								\ | 
|  | CHECK_FOR_NEWLINE(fmt);					\ | 
|  | __iwl_dbg(dev, level, limit, __func__, fmt, ##args);	\ | 
|  | } while (0) | 
|  | #define IWL_DEBUG(m, level, fmt, args...)				\ | 
|  | __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args) | 
|  | #define IWL_DEBUG_DEV(dev, level, fmt, args...)				\ | 
|  | __IWL_DEBUG_DEV(dev, level, false, fmt, ##args) | 
|  | #define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\ | 
|  | __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args) | 
|  |  | 
|  | #ifdef CONFIG_IWLWIFI_DEBUG | 
|  | #define iwl_print_hex_dump(m, level, p, len)				\ | 
|  | do {                                            			\ | 
|  | if (iwl_have_debug_level(level))				\ | 
|  | print_hex_dump(KERN_DEBUG, "iwl data: ",		\ | 
|  | DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\ | 
|  | } while (0) | 
|  | #else | 
|  | #define iwl_print_hex_dump(m, level, p, len) | 
|  | #endif				/* CONFIG_IWLWIFI_DEBUG */ | 
|  |  | 
|  | /* | 
|  | * To use the debug system: | 
|  | * | 
|  | * If you are defining a new debug classification, simply add it to the #define | 
|  | * list here in the form of | 
|  | * | 
|  | * #define IWL_DL_xxxx VALUE | 
|  | * | 
|  | * where xxxx should be the name of the classification (for example, WEP). | 
|  | * | 
|  | * You then need to either add a IWL_xxxx_DEBUG() macro definition for your | 
|  | * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want | 
|  | * to send output to that classification. | 
|  | * | 
|  | * The active debug levels can be accessed via files | 
|  | * | 
|  | *	/sys/module/iwlwifi/parameters/debug | 
|  | * when CONFIG_IWLWIFI_DEBUG=y. | 
|  | * | 
|  | *	/sys/kernel/debug/phy0/iwlwifi/debug/debug_level | 
|  | * when CONFIG_IWLWIFI_DEBUGFS=y. | 
|  | * | 
|  | */ | 
|  |  | 
|  | /* 0x0000000F - 0x00000001 */ | 
|  | #define IWL_DL_INFO		0x00000001 | 
|  | #define IWL_DL_MAC80211		0x00000002 | 
|  | #define IWL_DL_HCMD		0x00000004 | 
|  | #define IWL_DL_TDLS		0x00000008 | 
|  | /* 0x000000F0 - 0x00000010 */ | 
|  | #define IWL_DL_QUOTA		0x00000010 | 
|  | #define IWL_DL_TE		0x00000020 | 
|  | #define IWL_DL_EEPROM		0x00000040 | 
|  | #define IWL_DL_RADIO		0x00000080 | 
|  | /* 0x00000F00 - 0x00000100 */ | 
|  | #define IWL_DL_POWER		0x00000100 | 
|  | #define IWL_DL_TEMP		0x00000200 | 
|  | #define IWL_DL_WOWLAN		0x00000400 | 
|  | #define IWL_DL_SCAN		0x00000800 | 
|  | /* 0x0000F000 - 0x00001000 */ | 
|  | #define IWL_DL_ASSOC		0x00001000 | 
|  | #define IWL_DL_DROP		0x00002000 | 
|  | #define IWL_DL_LAR		0x00004000 | 
|  | #define IWL_DL_COEX		0x00008000 | 
|  | /* 0x000F0000 - 0x00010000 */ | 
|  | #define IWL_DL_FW		0x00010000 | 
|  | #define IWL_DL_RF_KILL		0x00020000 | 
|  | #define IWL_DL_TPT		0x00040000 | 
|  | /* 0x00F00000 - 0x00100000 */ | 
|  | #define IWL_DL_RATE		0x00100000 | 
|  | #define IWL_DL_CALIB		0x00200000 | 
|  | #define IWL_DL_WEP		0x00400000 | 
|  | #define IWL_DL_TX		0x00800000 | 
|  | /* 0x0F000000 - 0x01000000 */ | 
|  | #define IWL_DL_RX		0x01000000 | 
|  | #define IWL_DL_ISR		0x02000000 | 
|  | #define IWL_DL_HT		0x04000000 | 
|  | #define IWL_DL_EXTERNAL		0x08000000 | 
|  | /* 0xF0000000 - 0x10000000 */ | 
|  | #define IWL_DL_11H		0x10000000 | 
|  | #define IWL_DL_STATS		0x20000000 | 
|  | #define IWL_DL_TX_REPLY		0x40000000 | 
|  | #define IWL_DL_TX_QUEUES	0x80000000 | 
|  |  | 
|  | #define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a) | 
|  | #define IWL_DEBUG_TDLS(p, f, a...)	IWL_DEBUG(p, IWL_DL_TDLS, f, ## a) | 
|  | #define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a) | 
|  | #define IWL_DEBUG_EXTERNAL(p, f, a...)	IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a) | 
|  | #define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a) | 
|  | #define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a) | 
|  | #define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a) | 
|  | #define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a) | 
|  | #define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a) | 
|  | #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a) | 
|  | #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) | 
|  | #define IWL_DEBUG_QUOTA(p, f, a...)	IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a) | 
|  | #define IWL_DEBUG_TE(p, f, a...)	IWL_DEBUG(p, IWL_DL_TE, f, ## a) | 
|  | #define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a) | 
|  | #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) | 
|  | #define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a) | 
|  | #define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a) | 
|  | #define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a) | 
|  | #define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\ | 
|  | IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a) | 
|  | #define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a) | 
|  | #define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a) | 
|  | #define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\ | 
|  | IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a) | 
|  | #define IWL_DEBUG_ASSOC(p, f, a...)	\ | 
|  | IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) | 
|  | #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\ | 
|  | IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) | 
|  | #define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a) | 
|  | #define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a) | 
|  | #define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\ | 
|  | IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a) | 
|  | #define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a) | 
|  | #define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a) | 
|  | #define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) | 
|  | #define IWL_DEBUG_DEV_RADIO(p, f, a...)	IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a) | 
|  | #define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a) | 
|  | #define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a) | 
|  | #define IWL_DEBUG_TPT(p, f, a...)	IWL_DEBUG(p, IWL_DL_TPT, f, ## a) | 
|  | #define IWL_DEBUG_WOWLAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_WOWLAN, f, ## a) | 
|  | #define IWL_DEBUG_LAR(p, f, a...)	IWL_DEBUG(p, IWL_DL_LAR, f, ## a) | 
|  | #define IWL_DEBUG_FW_INFO(p, f, a...)		\ | 
|  | IWL_DEBUG(p, IWL_DL_INFO | IWL_DL_FW, f, ## a) | 
|  |  | 
|  | #endif |