diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-debug.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-debug.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h new file mode 100644 index 000000000000..9bb36d79c2bd --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -0,0 +1,225 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#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 +} + +void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace, + const char *fmt, ...) __printf(4, 5); +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, f, a...) \ + do { \ + CHECK_FOR_NEWLINE(f); \ + __iwl_err((d), false, false, f, ## a); \ + } while (0) +#define IWL_ERR(m, f, a...) \ + IWL_ERR_DEV((m)->dev, 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_RPM 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_FW_ERRORS 0x00040000 +#define IWL_DL_LED 0x00080000 +/* 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_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, 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_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, 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_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_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a) +#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a) + +#endif |