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 */
 45struct 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
 68void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
 69				  struct ath_hw *ah);
 70void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
 71				 struct ath_hw *ah);
 72void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
 73			     struct ath_rx_status *rs);
 74void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
 75			  struct ath_rx_stats *rxstats);
 76void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
 77			     struct ath_rx_stats *rxstats);
 78#else
 79static inline void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
 80						struct ath_hw *ah)
 81{
 82}
 83
 84static inline void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
 85					       struct ath_hw *ah)
 86{
 87}
 88
 89static inline void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
 90					   struct ath_rx_status *rs)
 91{
 92}
 93
 94static inline void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
 95					struct ath_rx_stats *rxstats)
 96{
 97}
 98
 99static 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 */