Return-path: Received: from sabertooth01.qualcomm.com ([65.197.215.72]:39677 "EHLO sabertooth01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751668AbbCaXp6 (ORCPT ); Tue, 31 Mar 2015 19:45:58 -0400 From: Peter Oh To: CC: Subject: [PATCH v2 2/2] ath: lower JP W53 band DFS detection threshold around 30% Date: Tue, 31 Mar 2015 16:44:43 -0700 Message-ID: (sfid-20150401_014604_108341_74068890) In-Reply-To: <413e207292d5c52cd621912762e6d4a40a8dfc48.1427845453.git.poh@qca.qualcomm.com> References: <413e207292d5c52cd621912762e6d4a40a8dfc48.1427845453.git.poh@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/net/wireless/ath/dfs_pattern_detector.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 2d4ad45..6f6533a 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -105,8 +105,8 @@ static const struct radar_types fcc_radar_types = { 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), -- 1.9.1