drivers/net/wireless/ath/ath9k/common-debug.h

   1 /*
   2  * Copyright (c) 2008-2011 Atheros Communications Inc.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17
  18
  19 /**
  20  * struct ath_rx_stats - RX Statistics
  21  * @rx_pkts_all:  No. of total frames received, including ones that
  22         may have had errors.
  23  * @rx_bytes_all:  No. of total bytes received, including ones that
  24         may have had errors.
  25  * @crc_err: No. of frames with incorrect CRC value
  26  * @decrypt_crc_err: No. of frames whose CRC check failed after
  27         decryption process completed
  28  * @phy_err: No. of frames whose reception failed because the PHY
  29         encountered an error
  30  * @mic_err: No. of frames with incorrect TKIP MIC verification failure
  31  * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
  32  * @post_delim_crc_err: Post-Frame delimiter CRC error detections
  33  * @decrypt_busy_err: Decryption interruptions counter
  34  * @phy_err_stats: Individual PHY error statistics
  35  * @rx_len_err:  No. of frames discarded due to bad length.
  36  * @rx_oom_err:  No. of frames dropped due to OOM issues.
  37  * @rx_rate_err:  No. of frames dropped due to rate errors.
  38  * @rx_too_many_frags_err:  Frames dropped due to too-many-frags received.
  39  * @rx_beacons:  No. of beacons received.
  40  * @rx_frags:  No. of rx-fragements received.
  41  * @rx_spectral: No of spectral packets received.
  42  * @rx_spectral_sample_good: No. of good spectral samples
  43  * @rx_spectral_sample_err: No. of good spectral samples
  44  */
  45 struct ath_rx_stats {
  46         u32 rx_pkts_all;
  47         u32 rx_bytes_all;
  48         u32 crc_err;
  49         u32 decrypt_crc_err;
  50         u32 phy_err;
  51         u32 mic_err;
  52         u32 pre_delim_crc_err;
  53         u32 post_delim_crc_err;
  54         u32 decrypt_busy_err;
  55         u32 phy_err_stats[ATH9K_PHYERR_MAX];
  56         u32 rx_len_err;
  57         u32 rx_oom_err;
  58         u32 rx_rate_err;
  59         u32 rx_too_many_frags_err;
  60         u32 rx_beacons;
  61         u32 rx_frags;
  62         u32 rx_spectral;
  63         u32 rx_spectral_sample_good;
  64         u32 rx_spectral_sample_err;
  65 };
  66
  67 #ifdef CONFIG_ATH9K_COMMON_DEBUG
  68 void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
  69                                   struct ath_hw *ah);
  70 void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
  71                                  struct ath_hw *ah);
  72 void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
  73                              struct ath_rx_status *rs);
  74 void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
  75                           struct ath_rx_stats *rxstats);
  76 void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
  77                              struct ath_rx_stats *rxstats);
  78 #else
  79 static inline void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
  80                                                 struct ath_hw *ah)
  81 {
  82 }
  83
  84 static inline void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
  85                                                struct ath_hw *ah)
  86 {
  87 }
  88
  89 static inline void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
  90                                            struct ath_rx_status *rs)
  91 {
  92 }
  93
  94 static inline void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
  95                                         struct ath_rx_stats *rxstats)
  96 {
  97 }
  98
  99 static inline void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
 100                                            struct ath_rx_stats *rxstats)
 101 {
 102 }
 103 #endif /* CONFIG_ATH9K_COMMON_DEBUG */