linux/drivers/net/wireless/ath/ath9k/dfs_debug.h
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   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
  24struct 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 */
  40struct 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++)
  59void ath9k_dfs_init_debug(struct ath_softc *sc);
  60
  61extern struct ath_dfs_pool_stats global_dfs_pool_stats;
  62
  63#else
  64
  65#define DFS_STAT_INC(sc, c) do { } while (0)
  66static 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