From patchwork Wed Jun 2 01:50:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 12292621 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=unavailable 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 A8278C4708F for ; Wed, 2 Jun 2021 01:50:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 66A34613BD for ; Wed, 2 Jun 2021 01:50:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66A34613BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=12haekWHivHtmdkbIwjx3Jdhu2j6OdFnpKxdF0/Jmxw=; b=yNKIrKiNyh0S5y HGdEKCNMQzkw2BymvlRiGbaek/BO8RiYuJGZJCM6f8YfoBmO2trIem7aQTAasdS1DfxHlOmsA/SSE aWJS2Iwi6gG+MZc6uv9ylDZuVeTJQsfpPV6vqsjioHrHeQsltJLE92AWtUWUwVK4H+6j8kNumO6de nqKbN74fwyKtkQg31sb5zHy0bbLpCwYBXhIuKeAgEGFFtMYHlkqLttPlNEM90L13LOv6yz8q+OINS NDSlROIGxotVoIrensqEBX8JKnk3shBsSoy3tqRyox+g1Uw1upzU/SPexllce68kfgpf2UaV30q+v qhyGCStoqpUZm8DhpjlQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loG1Y-001WoF-Ns; Wed, 02 Jun 2021 01:50:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loG1V-001Wn4-5n for linux-mediatek@lists.infradead.org; Wed, 02 Jun 2021 01:50:23 +0000 X-UUID: 49f229e24eda447d995f5ba6fbf718d7-20210601 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=pqEY0sNlnYtQDRffb2f+8xsHtVGs+knY1MEC+eyXDLM=; b=mS8jhrDTZ/aLDpZ+auGZTuYnKPEAw0XYlLbtifjobQb7pwbXfTbJ2mvtg7j30xGIvTaMDhYUZQPe9d7UcCEUgQB8beuC9Y9vR+AbbH++vE59Kmjab5TWYLCorhBRPHxz0qAMHqdeYX3qM7A2XxU8SHn/6R7Y+CQnXlhH569upHM=; X-UUID: 49f229e24eda447d995f5ba6fbf718d7-20210601 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 763425192; Tue, 01 Jun 2021 18:50:12 -0700 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 1 Jun 2021 18:50:10 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 2 Jun 2021 09:50:08 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 2 Jun 2021 09:50:07 +0800 From: Ryder Lee To: Felix Fietkau CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , , "Ryder Lee" Subject: [PATCH 1/2] mt76: mt7615: update radar parameters Date: Wed, 2 Jun 2021 09:50:05 +0800 Message-ID: <56332dd6ef478da69d4a5319c3745116072e1949.1622591903.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210601_185021_247475_21EB37D8 X-CRM114-Status: GOOD ( 15.28 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Patch radar parameters to match the SDK to avoid possible false alarms. Signed-off-by: Ryder Lee --- 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..a9e8dc9fe3a1 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 0; + if (r->band_idx && dev->mt76.phy2) mphy = dev->mt76.phy2;