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 */
104