ath: lower JP W53 band DFS detection threshold around 30%
Japan's W53 band requires 50% data traffic during its DFS test,
but WLAN baseband used by ath9k and ath10k is not able to achieve
current threshold rate, 50%, under the data traffic rate.
In other words, HW occasionally fails detecting radar pulses,
so that SW cannot get enough radar reports to achieve the rate.
Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index cbcc0f7..ea9d7c0 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -114,8 +114,8 @@
PPB_THRESH_RATE(PPB, RATE), PRI_TOLERANCE, CHIRP \
}
static const struct radar_detector_specs jp_radar_ref_types[] = {
- JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, 50, false),
- JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, 50, false),
+ JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, 29, false),
+ JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, 29, false),
JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18, 50, false),
JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18, 50, false),
JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false),