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 */