drivers/net/wireless/iwlwifi/iwl-debug.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
   4  *
   5  * Portions of this file are derived from the ipw3945 project.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * James P. Ketrenos <ipw2100-admin@linux.intel.com>
  25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26  *
  27  *****************************************************************************/
  28
  29 #ifndef __iwl_debug_h__
  30 #define __iwl_debug_h__
  31
  32 #ifdef CONFIG_IWLWIFI_DEBUG
  33 #define IWL_DEBUG(level, fmt, args...) \
  34 do { if (priv->debug_level & (level)) \
  35   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
  36          in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
  37
  38 #define IWL_DEBUG_LIMIT(level, fmt, args...) \
  39 do { if ((priv->debug_level & (level)) && net_ratelimit()) \
  40   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
  41          in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
  42
  43 #ifdef CONFIG_IWLWIFI_DEBUGFS
  44 struct iwl_debugfs {
  45         const char *name;
  46         struct dentry *dir_drv;
  47         struct dentry *dir_data;
  48         struct dir_data_files{
  49                 struct dentry *file_sram;
  50                 struct dentry *file_eeprom;
  51                 struct dentry *file_stations;
  52                 struct dentry *file_rx_statistics;
  53                 struct dentry *file_tx_statistics;
  54         } dbgfs_data_files;
  55         u32 sram_offset;
  56         u32 sram_len;
  57 };
  58
  59 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
  60 void iwl_dbgfs_unregister(struct iwl_priv *priv);
  61 #endif
  62
  63 #else
  64 static inline void IWL_DEBUG(int level, const char *fmt, ...)
  65 {
  66 }
  67 static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
  68 {
  69 }
  70 #endif                          /* CONFIG_IWLWIFI_DEBUG */
  71
  72
  73
  74 #ifndef CONFIG_IWLWIFI_DEBUGFS
  75 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
  76 {
  77         return 0;
  78 }
  79 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
  80 {
  81 }
  82 #endif                          /* CONFIG_IWLWIFI_DEBUGFS */
  83
  84 /*
  85  * To use the debug system;
  86  *
  87  * If you are defining a new debug classification, simply add it to the #define
  88  * list here in the form of:
  89  *
  90  * #define IWL_DL_xxxx VALUE
  91  *
  92  * shifting value to the left one bit from the previous entry.  xxxx should be
  93  * the name of the classification (for example, WEP)
  94  *
  95  * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
  96  * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
  97  * to send output to that classification.
  98  *
  99  * To add your debug level to the list of levels seen when you perform
 100  *
 101  * % cat /proc/net/iwl/debug_level
 102  *
 103  * you simply need to add your entry to the iwl_debug_levels array.
 104  *
 105  * If you do not see debug_level in /proc/net/iwl then you do not have
 106  * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration
 107  *
 108  */
 109
 110 #define IWL_DL_INFO          (1 << 0)
 111 #define IWL_DL_MAC80211      (1 << 1)
 112 #define IWL_DL_HOST_COMMAND  (1 << 2)
 113 #define IWL_DL_STATE         (1 << 3)
 114
 115 #define IWL_DL_RADIO         (1 << 7)
 116 #define IWL_DL_POWER         (1 << 8)
 117 #define IWL_DL_TEMP          (1 << 9)
 118
 119 #define IWL_DL_NOTIF         (1 << 10)
 120 #define IWL_DL_SCAN          (1 << 11)
 121 #define IWL_DL_ASSOC         (1 << 12)
 122 #define IWL_DL_DROP          (1 << 13)
 123
 124 #define IWL_DL_TXPOWER       (1 << 14)
 125
 126 #define IWL_DL_AP            (1 << 15)
 127
 128 #define IWL_DL_FW            (1 << 16)
 129 #define IWL_DL_RF_KILL       (1 << 17)
 130 #define IWL_DL_FW_ERRORS     (1 << 18)
 131
 132 #define IWL_DL_LED           (1 << 19)
 133
 134 #define IWL_DL_RATE          (1 << 20)
 135
 136 #define IWL_DL_CALIB         (1 << 21)
 137 #define IWL_DL_WEP           (1 << 22)
 138 #define IWL_DL_TX            (1 << 23)
 139 #define IWL_DL_RX            (1 << 24)
 140 #define IWL_DL_ISR           (1 << 25)
 141 #define IWL_DL_HT            (1 << 26)
 142 #define IWL_DL_IO            (1 << 27)
 143 #define IWL_DL_11H           (1 << 28)
 144
 145 #define IWL_DL_STATS         (1 << 29)
 146 #define IWL_DL_TX_REPLY      (1 << 30)
 147 #define IWL_DL_QOS           (1 << 31)
 148
 149 #define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
 150 #define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
 151 #define IWL_DEBUG_INFO(f, a...)    IWL_DEBUG(IWL_DL_INFO, f, ## a)
 152
 153 #define IWL_DEBUG_MAC80211(f, a...)     IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
 154 #define IWL_DEBUG_TEMP(f, a...)   IWL_DEBUG(IWL_DL_TEMP, f, ## a)
 155 #define IWL_DEBUG_SCAN(f, a...)   IWL_DEBUG(IWL_DL_SCAN, f, ## a)
 156 #define IWL_DEBUG_RX(f, a...)     IWL_DEBUG(IWL_DL_RX, f, ## a)
 157 #define IWL_DEBUG_TX(f, a...)     IWL_DEBUG(IWL_DL_TX, f, ## a)
 158 #define IWL_DEBUG_ISR(f, a...)    IWL_DEBUG(IWL_DL_ISR, f, ## a)
 159 #define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
 160 #define IWL_DEBUG_WEP(f, a...)    IWL_DEBUG(IWL_DL_WEP, f, ## a)
 161 #define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
 162 #define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
 163 #define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
 164 #define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
 165 #define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
 166 #define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
 167 #define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
 168 #define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
 169 #define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
 170 #define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
 171 #define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
 172 #define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
 173 #define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 174 #define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
 175         IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 176 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 177 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
 178 #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
 179 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
 180 #define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
 181 #define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
 182 #define IWL_DEBUG_POWER(f, a...)  IWL_DEBUG(IWL_DL_POWER, f, ## a)
 183 #define IWL_DEBUG_11H(f, a...)  IWL_DEBUG(IWL_DL_11H, f, ## a)
 184
 185 #endif