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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debug.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h299
1 files changed, 165 insertions, 134 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index d2daa174df2..295083510e7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
@@ -21,7 +21,7 @@
* file called LICENSE.
*
* Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
@@ -29,161 +29,192 @@
#ifndef __iwl_debug_h__
#define __iwl_debug_h__
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define IWL_DEBUG(level, fmt, args...) \
-do { if (priv->debug_level & (level)) \
- dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
-
-#define IWL_DEBUG_LIMIT(level, fmt, args...) \
-do { if ((priv->debug_level & (level)) && net_ratelimit()) \
- dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
+#include "iwl-modparams.h"
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-struct iwl_debugfs {
- const char *name;
- struct dentry *dir_drv;
- struct dentry *dir_data;
- struct dentry *dir_rf;
- struct dir_data_files {
- struct dentry *file_sram;
- struct dentry *file_eeprom;
- struct dentry *file_stations;
- struct dentry *file_rx_statistics;
- struct dentry *file_tx_statistics;
- struct dentry *file_log_event;
- } dbgfs_data_files;
- struct dir_rf_files {
- struct dentry *file_disable_sensitivity;
- struct dentry *file_disable_chain_noise;
- struct dentry *file_disable_tx_power;
- } dbgfs_rf_files;
- u32 sram_offset;
- u32 sram_len;
-};
-int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
-void iwl_dbgfs_unregister(struct iwl_priv *priv);
+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
-#define IWL_DEBUG(level, fmt, args...)
-#define IWL_DEBUG_LIMIT(level, fmt, args...)
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
+__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)
-#ifndef CONFIG_IWLWIFI_DEBUGFS
-static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
-{
- return 0;
-}
-static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
-{
-}
-#endif /* CONFIG_IWLWIFI_DEBUGFS */
+#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;
+ * 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:
+ * list here in the form of
*
* #define IWL_DL_xxxx VALUE
*
- * shifting value to the left one bit from the previous entry. xxxx should be
- * the name of the classification (for example, WEP)
+ * 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.
*
- * To add your debug level to the list of levels seen when you perform
+ * The active debug levels can be accessed via files
*
- * % cat /proc/net/iwl/debug_level
+ * /sys/module/iwlwifi/parameters/debug
+ * when CONFIG_IWLWIFI_DEBUG=y.
*
- * you simply need to add your entry to the iwl_debug_levels array.
- *
- * If you do not see debug_level in /proc/net/iwl then you do not have
- * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration
+ * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
+ * when CONFIG_IWLWIFI_DEBUGFS=y.
*
*/
-#define IWL_DL_INFO (1 << 0)
-#define IWL_DL_MAC80211 (1 << 1)
-#define IWL_DL_HOST_COMMAND (1 << 2)
-#define IWL_DL_STATE (1 << 3)
-#define IWL_DL_MACDUMP (1 << 4)
-#define IWL_DL_RADIO (1 << 7)
-#define IWL_DL_POWER (1 << 8)
-#define IWL_DL_TEMP (1 << 9)
-
-#define IWL_DL_NOTIF (1 << 10)
-#define IWL_DL_SCAN (1 << 11)
-#define IWL_DL_ASSOC (1 << 12)
-#define IWL_DL_DROP (1 << 13)
-
-#define IWL_DL_TXPOWER (1 << 14)
-
-#define IWL_DL_AP (1 << 15)
-
-#define IWL_DL_FW (1 << 16)
-#define IWL_DL_RF_KILL (1 << 17)
-#define IWL_DL_FW_ERRORS (1 << 18)
-
-#define IWL_DL_LED (1 << 19)
-
-#define IWL_DL_RATE (1 << 20)
-
-#define IWL_DL_CALIB (1 << 21)
-#define IWL_DL_WEP (1 << 22)
-#define IWL_DL_TX (1 << 23)
-#define IWL_DL_RX (1 << 24)
-#define IWL_DL_ISR (1 << 25)
-#define IWL_DL_HT (1 << 26)
-#define IWL_DL_IO (1 << 27)
-#define IWL_DL_11H (1 << 28)
-
-#define IWL_DL_STATS (1 << 29)
-#define IWL_DL_TX_REPLY (1 << 30)
-#define IWL_DL_QOS (1 << 31)
-
-#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
-#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
-#define IWL_DEBUG_INFO(f, a...) IWL_DEBUG(IWL_DL_INFO, f, ## a)
-
-#define IWL_DEBUG_MAC80211(f, a...) IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
-#define IWL_DEBUG_MACDUMP(f, a...) IWL_DEBUG(IWL_DL_MACDUMP, f, ## a)
-#define IWL_DEBUG_TEMP(f, a...) IWL_DEBUG(IWL_DL_TEMP, f, ## a)
-#define IWL_DEBUG_SCAN(f, a...) IWL_DEBUG(IWL_DL_SCAN, f, ## a)
-#define IWL_DEBUG_RX(f, a...) IWL_DEBUG(IWL_DL_RX, f, ## a)
-#define IWL_DEBUG_TX(f, a...) IWL_DEBUG(IWL_DL_TX, f, ## a)
-#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a)
-#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
-#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a)
-#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
-#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
-#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
-#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
-#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
-#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
-#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
-#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
-#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
-#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
-#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
-#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
-#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
-#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
- IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
-#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
-#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
-#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
-#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
-#define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a)
-#define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a)
-#define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a)
-#define IWL_DEBUG_11H(f, a...) IWL_DEBUG(IWL_DL_11H, f, ## a)
+/* 0x0000000F - 0x00000001 */
+#define IWL_DL_INFO 0x00000001
+#define IWL_DL_MAC80211 0x00000002
+#define IWL_DL_HCMD 0x00000004
+#define IWL_DL_STATE 0x00000008
+/* 0x000000F0 - 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_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_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_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)
#endif
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