From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f46.google.com (mail-ot1-f46.google.com [209.85.210.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5028C303C83 for ; Sat, 25 Apr 2026 19:50:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777146642; cv=none; b=qShWwzOPmvojgrgS/3d//TJvMks2toEkbQfmUHEo3TWCsr4hGLkQiX6xYTaP5niqL4hEGdOdhwm2wh/BhvMo53iOFQtoq/GrbSzI+mq/hV5ydcFBwTz0cJcTuaJUV6y78/9S2Eeg4Lju2ydAlBSD5e5eNH21fB5pdBpzpQaauhs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777146642; c=relaxed/simple; bh=v7G6hqNOK8wXhaK+lduzYZ38K2C/5WUrZdc7Veovg9s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FXxvDsH12706H5LdyQCMXE3k32N0CajH6GyFZrNgkOPQwkjwjlz+jomMm3ZDNKE83AWzpECLxxBu8La1UvIaTgwumyQRBYjoVkAqy36nhbcGwpEfIyjDDFGCj8zswOFUQCclSvQVvZLJpqjwuYTwTQXdbxXyagsKyYs9XT1EbDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.210.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ot1-f46.google.com with SMTP id 46e09a7af769-7dcdd1b492eso4789658a34.1 for ; Sat, 25 Apr 2026 12:50:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777146640; x=1777751440; 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=wlbgcyHHgMJ+HRdBcG0VPI5pwKjamNrjevADSB1tt3A=; b=VaNZD1yz5PkZH5Gu5LelpDnPTWv+kVSJ2NTWYqa+97DmphAh9MNhITtHdcxpEY9v4s WeDrwLKfBW5l/MYhYqAZBoOlsUCMFec2ihh3EpShV5Z/JJtVmsPlpgMy+oUCR+2RjpPr svhXVVOksHs8oSdEFhqhGMsPJVUXniSEtQ9iWTWyTbC22/ae58RQreZkvBlSN6g27wyH Wdzy9HAciWm8hiiTCF0Mq/mYKcC83J2AEltGMzgDMWBHTm3Py5f5QD0C5N8Z2ptq6qkB lcjSXMof9LHdK6hQpxsS/jenJr8j3INBS2OpmOAJxlFu8RID1LxZevm9fpVopJOJf7sc T0kA== X-Gm-Message-State: AOJu0YyNlhbP533Li3cAhOEN9DLjo7s+3KvkR2myJwh/lKul8GN7K7cM vwfjFTMv07Dv4mhqlfODwi4cb23zkeOTH58pLNXOlrTgOZCy7mj3/R4Q X-Gm-Gg: AeBDietwXmJT5tVebh0VPvufCyXDSsN6P1qwNdgkTAdQTgpfMaCW5rDLbxZnozIZ3nG xYyMdmo+8t0uTuTZw47IYQnfGs6XkGCD27fzuvNZboYehMudd/k2W2PvqkUm9yS6zxiPh7mvCqA 9uvxBRZVXKoJd/wDNvo6Q4ecvSta2zOVQ6/C1V+AUuVWy4mIksv9ZSHFZw/3j3uj0kVVGIRhXpF k2jUoYMbj7xM0V/1U7R5FgWYYjnOEhIWRV3mAx7z9/yj3zwdK3rhEfm2ktsBgPlfsEINFtK0YoJ +wNrM5thtggJaiUN/cFRtl5fKlMtnq6AkFKSB9G5HCjHURq7ClV6u0/B7q3J1vXTm+fxXIPOBjo tRqXNUP8xCFZtXcwLYy66gbU2X+Qp4m3jdGkTVDPISW2ajyfVKbxXc9Ysq33po0za2O8iptW6ad dd9q7wJXxNBtT4OkO0Dup+znLAgi4tzuo3Q3ekCzFQ33Btt0xv5ATobIg1g7mfoJy/MTKW5TFrr X/EJn+2e77j X-Received: by 2002:a05:6830:3811:b0:7dc:e3ad:6088 with SMTP id 46e09a7af769-7dce3ad67f9mr10380486a34.0.1777146640247; Sat, 25 Apr 2026 12:50:40 -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 46e09a7af769-7dcd164d2c3sm13987624a34.24.2026.04.25.12.50.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Apr 2026 12:50:38 -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 , 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?= , =?UTF-8?q?=E5=BC=A0=E6=97=AD=E6=B6=B5?= , Sean Wang Subject: [PATCH v5 03/21] wifi: mt76: mt7925: handle 320MHz bandwidth in RXV and TXS Date: Sat, 25 Apr 2026 14:49:53 -0500 Message-ID: <20260425195011.790265-4-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> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Javier Tia The RX vector (RXV) and TX status (TXS) parsing in mac.c lack handling for 320MHz channel width. When the hardware reports 320MHz in the bandwidth field, mt7925_mac_fill_rx_rate() returns -EINVAL and mt7925_mac_add_txs_skb() records no bandwidth stats. Add IEEE80211_STA_RX_BW_320 cases to both functions. The RXV parser also handles BW_320+1 since the hardware can report 320MHz in two adjacent encoding positions. 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 Tested-by: 张旭涵 Reviewed-by: Sean Wang Signed-off-by: Javier Tia --- drivers/net/wireless/mediatek/mt76/mt7925/mac.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c index c47bd812b66b..d681005cc6ff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c @@ -339,6 +339,11 @@ mt7925_mac_fill_rx_rate(struct mt792x_dev *dev, case IEEE80211_STA_RX_BW_160: status->bw = RATE_INFO_BW_160; break; + /* RXV can report 320 in two positions */ + case IEEE80211_STA_RX_BW_320: + case IEEE80211_STA_RX_BW_320 + 1: + status->bw = RATE_INFO_BW_320; + break; default: return -EINVAL; } @@ -997,6 +1002,10 @@ mt7925_mac_add_txs_skb(struct mt792x_dev *dev, struct mt76_wcid *wcid, stats->tx_mode[mode]++; switch (FIELD_GET(MT_TXS0_BW, txs)) { + case IEEE80211_STA_RX_BW_320: + rate.bw = RATE_INFO_BW_320; + stats->tx_bw[4]++; + break; case IEEE80211_STA_RX_BW_160: rate.bw = RATE_INFO_BW_160; stats->tx_bw[3]++; -- 2.43.0