From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C205DFF885C for ; Sat, 25 Apr 2026 19:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To: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:List-Owner; bh=byzvVsEsSYOVH5gPh5T7X/DmHAalyQEftbu3O8NQ380=; b=qUgT+mEFz7ycDLYxaQp01ml+QL Tt4LXndM+5/bkZ2zilQS2TJg9tSbvsVNu3HDcDfWPo1DXoJIQ5accft+2r51YHks4C2vYGmz348h4 OQMnEvZCKnFC4DCxEKP0YrwxDuR0cOj2y2rdCCzCfMEWO32qZOmRFvuv15s9IcHliNszUnmZjtyjn JItCu5KxlAJKSviZ2PRF9fwbufQ+QS36PfWgA/8ktPuCXsp/sxZWutIJC6plHL9F+LRjZkFv+UGMi zpgRwGaiVeimnQDdGtKplWhmItULw27s390NiOLZLLLhnWH3E9+Fs5TwJ+r6DN+i9KjN+spRrnRY3 nieEYY6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wGj1P-0000000EmB6-13K6; Sat, 25 Apr 2026 19:50:35 +0000 Received: from mail-ot1-f54.google.com ([209.85.210.54]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wGj1M-0000000EmAf-2en7 for linux-mediatek@lists.infradead.org; Sat, 25 Apr 2026 19:50:33 +0000 Received: by mail-ot1-f54.google.com with SMTP id 46e09a7af769-7d1872504cbso7659886a34.0 for ; Sat, 25 Apr 2026 12:50:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777146631; x=1777751431; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=byzvVsEsSYOVH5gPh5T7X/DmHAalyQEftbu3O8NQ380=; b=J/+jDsd1ZCte14+cyTeNaXXZfVEdmPeWPcbyh0kmfwVkNLXXxcn78FErC7W/FY62Yx FihkKF0dZ2e1ba0O7o+PlJ+XdwbqMwYFEo4xiXszCip5FBkdcfeFdRR5L4ixPT1KcTgj EeN1zbP/IKaR2dWjwF/sfUSkU6lbWoXlmLBgr3dRTTIbt3g81Wb5ME/9sJiR/9xv5G3u HgLaiiQUhYigAedshwltCwU+2KMuoX/L+8Zq1VZLcdkJp9Xk6qnmrNCwA0yiSM07AuWj qIYP1HiCy41b2YvNUi0f1A3E4EXnalsSxq/ID8y+o++pLH0u2OhJhcFlL2JCJxaXlY+O 5KJg== X-Forwarded-Encrypted: i=1; AFNElJ8QpgQYcPT/31LjM8Hw5bpZqjpAMw7S9JRWv2EbkTV9T9V5VyJQQoluWqri3mt4sIHVUd5ROdb+z8OPJAS1pQ==@lists.infradead.org X-Gm-Message-State: AOJu0YykLhbGb5r4jrvPqS5ubeDjpgvjsOW9b33BXhb57ip9rXd8tlay 7GhqIwKmH0Jsu74h+OoMsP5ZhQ/FNgAQRLd4OY8L6FbV/sPO0UkXBPki X-Gm-Gg: AeBDievucF5KHB2mvIsc0B9PLD5JK72Zxgk+/5onS1vNMDMzMhi8nA0DQclakQSXm9f R7DAfEuvMOVf8CDUFHh0l2ggoYq9KDZw7hyPwe8B5as226l6W+PVpKMAg4Z1JhlTmaGMo7uoi/+ xCMjwPpVDPupMzDB5A7nQvuo7bUFrx0crJ1vGZ479l15PCAY9yEyrFXCDTK5aVysp10LmUAHVdO 3i2OnDiOXzdun137jG94XXuH/85gu7M9TM9MaezWhCCvhv5xaAeiF7ZkgtXX50XDscsJud/6kUW jz5n+UoabGBtfdldRQkKHDQJc13Qv2CY4bGILh6MLKby9OV1ZtPnUmOdel8O5icHVMlycWQr0zu jgqSdEMLprZ96E4JxmFShJrrOUXM4GL81Vjcjc7hyif6CGX9R97SrW250xrzzuL/HZkZTsI9cAX BSl+O0EZAJhBl4CO0wLzFevKuuTVlusKXFRnNf7GNU2Sj9Uw1GUQjbjk/1CVkbey6ROBAlyC1mo g== X-Received: by 2002:a05:6830:2784:b0:7db:f286:18ee with SMTP id 46e09a7af769-7dc954ac645mr18252905a34.4.1777146631611; Sat, 25 Apr 2026 12:50:31 -0700 (PDT) Received: from sean-HP-EliteBook-830-G6.attlocal.net ([2600:1702:5083:7610:2e29:c3c3:de27:ce76]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-7dcd164d2c3sm13987624a34.24.2026.04.25.12.50.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Apr 2026 12:50:31 -0700 (PDT) From: Sean Wang To: nbd@nbd.name, lorenzo.bianconi@redhat.com Cc: linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org, Javier Tia , =?UTF-8?q?=E5=BC=A0=E6=97=AD=E6=B6=B5?= , Marcin FM , Cristian-Florin Radoi , George Salukvadze , Evgeny Kapusta <3193631@gmail.com>, Samu Toljamo , Ariel Rosenfeld , Chapuis Dario , =?UTF-8?q?Thibaut=20Fran=C3=A7ois?= , Sean Wang Subject: [PATCH v5 02/21] wifi: mt76: mt7925: add 320MHz bandwidth to bss_rlm_tlv Date: Sat, 25 Apr 2026 14:49:52 -0500 Message-ID: <20260425195011.790265-3-sean.wang@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260425195011.790265-1-sean.wang@kernel.org> References: <20260425195011.790265-1-sean.wang@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260425_125032_676100_733BC106 X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. 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 From: Javier Tia bss_rlm_tlv() in mt7925_mcu_bss_rlm_tlv() has no case for NL80211_CHAN_WIDTH_320. When associated to a 320MHz BSS, the switch falls through to default and sends bw=0 (CMD_CBW_20MHZ) to firmware via BSS_RLM TLV. Firmware then configures the RX radio for 20MHz and cannot decode the AP's 320MHz frames, resulting in complete data path failure at 320MHz. Add the missing NL80211_CHAN_WIDTH_320 case with CMD_CBW_320MHZ and center_chan2. Tested on ASUS RT-BE92U: 320MHz throughput goes from 0 Mbps to 841 Mbps (iperf3 -t30 -P8), PHY 4803 Mbps EHT-MCS11. Reported-by: 张旭涵 Closes: https://github.com/openwrt/mt76/issues/927 Tested-by: 张旭涵 Tested-by: Marcin FM Tested-by: Cristian-Florin Radoi Tested-by: George Salukvadze Tested-by: Evgeny Kapusta <3193631@gmail.com> Tested-by: Samu Toljamo Tested-by: Ariel Rosenfeld Tested-by: Chapuis Dario Tested-by: Thibaut François Reviewed-by: Sean Wang Signed-off-by: Javier Tia --- drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 37cdf3e8a067..016c534f748c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2334,6 +2334,10 @@ void mt7925_mcu_bss_rlm_tlv(struct sk_buff *skb, struct mt76_phy *phy, case NL80211_CHAN_WIDTH_160: req->bw = CMD_CBW_160MHZ; break; + case NL80211_CHAN_WIDTH_320: + req->bw = CMD_CBW_320MHZ; + req->center_chan2 = ieee80211_frequency_to_channel(freq2); + break; case NL80211_CHAN_WIDTH_5: req->bw = CMD_CBW_5MHZ; break; -- 2.43.0