diff options
author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2013-10-14 13:06:06 +0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 22:03:54 +0400 |
commit | ad40d3da1e8683234714c3024219dc722ed1e214 (patch) | |
tree | 268ff7e0f4132ec76cb53e8b641170795ff05b01 /drivers/net/wireless/ath/ath9k/dfs_pri_detector.h | |
parent | 379ce86e1f458281ca014a0053cf9350c7dca4bf (diff) | |
download | linux-ad40d3da1e8683234714c3024219dc722ed1e214.tar.xz |
ath9k/ath: move dfs pattern detector to ath
Move the DFS pattern detector code to the ath module so
the other Atheros drivers can make us of it. This makes
no functional changes.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Reviewed-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/dfs_pri_detector.h')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/dfs_pri_detector.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pri_detector.h deleted file mode 100644 index 79f0fff4d1e6..000000000000 --- a/drivers/net/wireless/ath/ath9k/dfs_pri_detector.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (c) 2012 Neratec Solutions AG - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef DFS_PRI_DETECTOR_H -#define DFS_PRI_DETECTOR_H - -#include <linux/list.h> - -extern struct ath_dfs_pool_stats global_dfs_pool_stats; - -/** - * struct pri_sequence - sequence of pulses matching one PRI - * @head: list_head - * @pri: pulse repetition interval (PRI) in usecs - * @dur: duration of sequence in usecs - * @count: number of pulses in this sequence - * @count_falses: number of not matching pulses in this sequence - * @first_ts: time stamp of first pulse in usecs - * @last_ts: time stamp of last pulse in usecs - * @deadline_ts: deadline when this sequence becomes invalid (first_ts + dur) - */ -struct pri_sequence { - struct list_head head; - u32 pri; - u32 dur; - u32 count; - u32 count_falses; - u64 first_ts; - u64 last_ts; - u64 deadline_ts; -}; - -/** - * struct pri_detector - PRI detector element for a dedicated radar type - * @exit(): destructor - * @add_pulse(): add pulse event, returns pri_sequence if pattern was detected - * @reset(): clear states and reset to given time stamp - * @rs: detector specs for this detector element - * @last_ts: last pulse time stamp considered for this element in usecs - * @sequences: list_head holding potential pulse sequences - * @pulses: list connecting pulse_elem objects - * @count: number of pulses in queue - * @max_count: maximum number of pulses to be queued - * @window_size: window size back from newest pulse time stamp in usecs - */ -struct pri_detector { - void (*exit) (struct pri_detector *de); - struct pri_sequence * - (*add_pulse)(struct pri_detector *de, struct pulse_event *e); - void (*reset) (struct pri_detector *de, u64 ts); - -/* private: internal use only */ - const struct radar_detector_specs *rs; - u64 last_ts; - struct list_head sequences; - struct list_head pulses; - u32 count; - u32 max_count; - u32 window_size; -}; - -struct pri_detector *pri_detector_init(const struct radar_detector_specs *rs); - -#endif /* DFS_PRI_DETECTOR_H */ |