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 struct ath_softc;
25 
26 /**
27  * struct ath_dfs_stats - DFS Statistics per wiphy
28  * @pulses_total:     pulses reported by HW
29  * @pulses_no_dfs:    pulses wrongly reported as DFS
30  * @pulses_detected:  pulses detected so far
31  * @datalen_discards: pulses discarded due to invalid datalen
32  * @rssi_discards:    pulses discarded due to invalid RSSI
33  * @bwinfo_discards:  pulses discarded due to invalid BW info
34  * @pri_phy_errors:   pulses reported for primary channel
35  * @ext_phy_errors:   pulses reported for extension channel
36  * @dc_phy_errors:    pulses reported for primary + extension channel
37  * @pulses_processed: pulses forwarded to detector
38  * @radar_detected:   radars detected
39  */
40 struct ath_dfs_stats {
41 	/* pulse stats */
42 	u32 pulses_total;
43 	u32 pulses_no_dfs;
44 	u32 pulses_detected;
45 	u32 datalen_discards;
46 	u32 rssi_discards;
47 	u32 bwinfo_discards;
48 	u32 pri_phy_errors;
49 	u32 ext_phy_errors;
50 	u32 dc_phy_errors;
51 	/* pattern detection stats */
52 	u32 pulses_processed;
53 	u32 radar_detected;
54 };
55 
56 #if defined(CONFIG_ATH9K_DFS_DEBUGFS)
57 
58 #define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++)
59 void ath9k_dfs_init_debug(struct ath_softc *sc);
60 
61 extern struct ath_dfs_pool_stats global_dfs_pool_stats;
62 
63 #else
64 
65 #define DFS_STAT_INC(sc, c) do { } while (0)
66 static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { }
67 
68 #endif /* CONFIG_ATH9K_DFS_DEBUGFS */
69 
70 #endif /* ATH9K_DFS_DEBUG_H */
71