drivers/net/wireless/ath/ath9k/dfs_debug.h

   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 #if defined(CONFIG_ATH9K_DFS_DEBUGFS)
  55
  56 #define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++)
  57 void ath9k_dfs_init_debug(struct ath_softc *sc);
  58
  59 extern struct ath_dfs_pool_stats global_dfs_pool_stats;
  60
  61 #else
  62
  63 #define DFS_STAT_INC(sc, c) do { } while (0)
  64 static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { }
  65
  66 #endif /* CONFIG_ATH9K_DFS_DEBUGFS */
  67
  68 #endif /* ATH9K_DFS_DEBUG_H */