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
26  *
27  * @pulses_detected:  No. of pulses detected so far
28  * @datalen_discards: No. of pulses discarded due to invalid datalen
29  * @rssi_discards:    No. of pulses discarded due to invalid RSSI
30  * @bwinfo_discards:  No. of pulses discarded due to invalid BW info
31  * @pri_phy_errors:   No. of pulses reported for primary channel
32  * @ext_phy_errors:   No. of pulses reported for extension channel
33  * @dc_phy_errors:    No. of pulses reported for primary + extension channel
34  */
35 struct ath_dfs_stats {
36 	u32 pulses_detected;
37 	u32 datalen_discards;
38 	u32 rssi_discards;
39 	u32 bwinfo_discards;
40 	u32 pri_phy_errors;
41 	u32 ext_phy_errors;
42 	u32 dc_phy_errors;
43 };
44 
45 #if defined(CONFIG_ATH9K_DFS_DEBUGFS)
46 
47 #define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++)
48 void ath9k_dfs_init_debug(struct ath_softc *sc);
49 
50 #else
51 
52 #define DFS_STAT_INC(sc, c) do { } while (0)
53 static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { }
54 
55 #endif /* CONFIG_ATH9K_DFS_DEBUGFS */
56 
57 #endif /* ATH9K_DFS_DEBUG_H */
58