From patchwork Wed Jun 2 03:04:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 12292727 X-Patchwork-Delegate: nbd@nbd.name Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 75DE3C47080 for ; Wed, 2 Jun 2021 03:05:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5D43B61042 for ; Wed, 2 Jun 2021 03:05:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbhFBDGn (ORCPT ); Tue, 1 Jun 2021 23:06:43 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:53771 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229541AbhFBDGn (ORCPT ); Tue, 1 Jun 2021 23:06:43 -0400 X-UUID: 3365a395963347f4b9fe53e470215e7c-20210602 X-UUID: 3365a395963347f4b9fe53e470215e7c-20210602 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1973579451; Wed, 02 Jun 2021 11:04:56 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 2 Jun 2021 11:04:06 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 2 Jun 2021 11:04:06 +0800 From: Ryder Lee To: Felix Fietkau CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , , Ryder Lee Subject: [PATCH v2] mt76: mt7615: update radar parameters Date: Wed, 2 Jun 2021 11:04:03 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Patch radar parameters to match the SDK to avoid possible false alarms. Signed-off-by: Ryder Lee --- change since v2 - fix return value --- drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 17 ++++++++++------- drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 4 ++++ 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 2ac7d0b0eff4..55b1694f8f9b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -20,7 +20,7 @@ #define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) static const struct mt7615_dfs_radar_spec etsi_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [5] = { 1, 0, 6, 32, 28, 0, 17, 990, 5010, 1, 1 }, [6] = { 1, 0, 9, 32, 28, 0, 27, 615, 5010, 1, 1 }, @@ -34,7 +34,7 @@ static const struct mt7615_dfs_radar_spec etsi_radar_specs = { }; static const struct mt7615_dfs_radar_spec fcc_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [0] = { 1, 0, 9, 32, 28, 0, 13, 508, 3076, 1, 1 }, [1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 }, @@ -45,7 +45,7 @@ static const struct mt7615_dfs_radar_spec fcc_radar_specs = { }; static const struct mt7615_dfs_radar_spec jp_radar_specs = { - .pulse_th = { 40, -10, -80, 800, 3360, 128, 5200 }, + .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 }, .radar_pattern = { [0] = { 1, 0, 8, 32, 28, 0, 13, 508, 3076, 1, 1 }, [1] = { 1, 0, 12, 32, 28, 0, 17, 140, 240, 1, 1 }, @@ -2109,14 +2109,12 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy) { const struct mt7615_dfs_radar_spec *radar_specs; struct mt7615_dev *dev = phy->dev; - int err, i; + int err, i, lpn = 500; switch (dev->mt76.region) { case NL80211_DFS_FCC: radar_specs = &fcc_radar_specs; - err = mt7615_mcu_set_fcc5_lpn(dev, 8); - if (err < 0) - return err; + lpn = 8; break; case NL80211_DFS_ETSI: radar_specs = &etsi_radar_specs; @@ -2128,6 +2126,11 @@ mt7615_dfs_init_radar_specs(struct mt7615_phy *phy) return -EINVAL; } + /* avoid FCC radar detection in non-FCC region */ + err = mt7615_mcu_set_fcc5_lpn(dev, lpn); + if (err < 0) + return err; + for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) { err = mt7615_mcu_set_radar_th(dev, i, &radar_specs->radar_pattern[i]); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 313f46b5eb50..7022b78062a6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -430,6 +430,10 @@ mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb) r = (struct mt7615_mcu_rdd_report *)skb->data; + if (!dev->radar_pattern.n_pulses && !r->long_detected && + !r->constant_prf_detected && !r->staggered_prf_detected) + return; + if (r->band_idx && dev->mt76.phy2) mphy = dev->mt76.phy2;