1 /*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 * Copyright (c) 2011 Neratec Solutions AG
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18
19 #ifndef ATH9K_DFS_DEBUG_H
20 #define ATH9K_DFS_DEBUG_H
21
22 #include "hw.h"
23
24 /**
25 * struct ath_dfs_stats - DFS Statistics per wiphy
26 * @pulses_total: pulses reported by HW
27 * @pulses_no_dfs: pulses wrongly reported as DFS
28 * @pulses_detected: pulses detected so far
29 * @datalen_discards: pulses discarded due to invalid datalen
30 * @rssi_discards: pulses discarded due to invalid RSSI
31 * @bwinfo_discards: pulses discarded due to invalid BW info
32 * @pri_phy_errors: pulses reported for primary channel
33 * @ext_phy_errors: pulses reported for extension channel
34 * @dc_phy_errors: pulses reported for primary + extension channel
35 * @pulses_processed: pulses forwarded to detector
36 * @radar_detected: radars detected
37 */
38 struct ath_dfs_stats {
39 /* pulse stats */
40 u32 pulses_total;
41 u32 pulses_no_dfs;
42 u32 pulses_detected;
43 u32 datalen_discards;
44 u32 rssi_discards;
45 u32 bwinfo_discards;
46 u32 pri_phy_errors;
47 u32 ext_phy_errors;
48 u32 dc_phy_errors;
49 /* pattern detection stats */
50 u32 pulses_processed;
51 u32 radar_detected;
52 };
53
54 /**
55 * struct ath_dfs_pool_stats - DFS Statistics for global pools
56 */
57 struct ath_dfs_pool_stats {
58 u32 pool_reference;
59 u32 pulse_allocated;
60 u32 pulse_alloc_error;
61 u32 pulse_used;
62 u32 pseq_allocated;
63 u32 pseq_alloc_error;
64 u32 pseq_used;
65 };
66 #if defined(CONFIG_ATH9K_DFS_DEBUGFS)
67
68 #define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++)
69 void ath9k_dfs_init_debug(struct ath_softc *sc);
70
71 #define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++)
72 #define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--)
73 extern struct ath_dfs_pool_stats global_dfs_pool_stats;
74
75 #else
76
77 #define DFS_STAT_INC(sc, c) do { } while (0)
ath9k_dfs_init_debug(struct ath_softc * sc)78 static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { }
79
80 #define DFS_POOL_STAT_INC(c) do { } while (0)
81 #define DFS_POOL_STAT_DEC(c) do { } while (0)
82 #endif /* CONFIG_ATH9K_DFS_DEBUGFS */
83
84 #endif /* ATH9K_DFS_DEBUG_H */
85