On 2014-12-15 19:55, Peter Oh wrote:
> The minimum number of pulses per burst on FCC radar type 5 is 1.
> Use this number for correct radar detection.
>
> Signed-off-by: Peter Oh <poh@xxxxxxxxxxxxxxxx>
> ---
> drivers/net/wireless/ath/dfs_pattern_detector.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
> index cfd0554..3d57f87 100644
> --- a/drivers/net/wireless/ath/dfs_pattern_detector.c
> +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
> @@ -86,7 +86,7 @@ static const struct radar_detector_specs fcc_radar_ref_types[] = {
> FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
> FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
> FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
> - FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20),
> + FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 1),
Won't that significantly increase the false positive rate?
Here's the previous change on that pattern:
commit 562930f8baee7a1cb5b9f382b4338c9b6fbf1139
Author: Vivek Natarajan <nataraja@xxxxxxxxxxxxxxxx>
Date: Mon Nov 24 17:26:22 2014 +0530
ath: Fix a false radar detection pattern
For FCC and JP, in one of the radar patterns, PPB and PRF seems to be
interchanged leading to frequent incorrect radar detections.
Signed-off-by: Vivek Natarajan <nataraja@xxxxxxxxxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 650be79..cfd0554 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -86,7 +86,7 @@ static const struct radar_detector_specs fcc_radar_ref_types[] = {
FCC_PATTERN(1, 0, 5, 150, 230, 1, 23),
FCC_PATTERN(2, 6, 10, 200, 500, 1, 16),
FCC_PATTERN(3, 11, 20, 200, 500, 1, 12),
- FCC_PATTERN(4, 50, 100, 1000, 2000, 20, 1),
+ FCC_PATTERN(4, 50, 100, 1000, 2000, 1, 20),
FCC_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
@@ -105,7 +105,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(4, 0, 5, 150, 230, 1, 23),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12),
- JP_PATTERN(7, 50, 100, 1000, 2000, 20, 1),
+ JP_PATTERN(7, 50, 100, 1000, 2000, 1, 20),
JP_PATTERN(5, 0, 1, 333, 333, 1, 9),
};
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