From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F01322C026C for ; Mon, 2 Feb 2026 07:54:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=60.244.123.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770018865; cv=none; b=J3mxMHn1mhu4phKq38WFpqxB0u+TGZ05HH/N785qvQjTCEaG2X4awyGAJH4qrkNpsBahVZzb/2bR+/rInvKXdy8aHwM/+nN8s2fLlexqzELvfzopUNboTohpum5lgE/I2k+pwPV+yjadLiLW1af+VRS+EJeQC6x90dwOfw+cYm0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770018865; c=relaxed/simple; bh=lvq+TBuVmukN6IeEoi1+DWmoC7Cf1vF4iimXpXijKVk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=oU7gt5lm0T7fCbe1R3ISWh7fMyY1wpp+Fp7o/7b9Y4LasPe6IIiYdWurFgzTROWG9MAAguKNT/4IfIsKLuS+tfdgKz4Gkqx7aCQkdUbwmGyKMTAAq0fzuC6gn139DL8GYHm8iZQngSjeOlFaOtey1xoPKu6bcJ1g4cs1zZal0LY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=BNLZDBcr; arc=none smtp.client-ip=60.244.123.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="BNLZDBcr" X-UUID: 5f69af1a000c11f185319dbc3099e8fb-20260202 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=DXB0+0Sg2pfC35kylvAjuCz4Drna/EyW34HThP0io6I=; b=BNLZDBcrcOv2QAVf1XKenDATHks1bECrN674avnEyDXfpu11zfEu6PMJr8/lUxt49c1aiHdWX7Km0FYERq19NUPE52ItvRIXEtnlTjJprS5yf/xhS7ZSvopr2mS+fTze0peCGj0jhLAdVfvXJJ6XcG1nReng5HzMzlc5ZOfA/UI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:0ff4afc6-9001-439e-9602-1af7947b6a44,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:89c9d04,CLOUDID:bd56d35a-a957-4259-bcca-d3af718d7034,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI :0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 5f69af1a000c11f185319dbc3099e8fb-20260202 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 488432133; Mon, 02 Feb 2026 15:54:16 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Mon, 2 Feb 2026 15:54:15 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Mon, 2 Feb 2026 15:54:15 +0800 From: Shayne Chen To: Felix Fietkau CC: linux-wireless , Lorenzo Bianconi , Ryder Lee , Evelyn Tsai , Money Wang , linux-mediatek , Shayne Chen Subject: [PATCH 2/5] wifi: mt76: mt7996: fix wrong DMAD length when using MAC TXP Date: Mon, 2 Feb 2026 15:53:07 +0800 Message-ID: <20260202075311.365673-2-shayne.chen@mediatek.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260202075311.365673-1-shayne.chen@mediatek.com> References: <20260202075311.365673-1-shayne.chen@mediatek.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N The struct mt76_connac_fw_txp is used for HIF TXP. Change to use the struct mt76_connac_hw_txp to fix the wrong DMAD length for MAC TXP. Fixes: cb6ebbdffef2 ("wifi: mt76: mt7996: support writing MAC TXD for AddBA Request") Signed-off-by: Shayne Chen --- drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 77a036ac043c..3b09eff216c3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -1099,10 +1099,10 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, * req */ if (le32_to_cpu(ptr[7]) & MT_TXD7_MAC_TXD) { - u32 val; + u32 val, mac_txp_size = sizeof(struct mt76_connac_hw_txp); ptr = (__le32 *)(txwi + MT_TXD_SIZE); - memset((void *)ptr, 0, sizeof(struct mt76_connac_fw_txp)); + memset((void *)ptr, 0, mac_txp_size); val = FIELD_PREP(MT_TXP0_TOKEN_ID0, id) | MT_TXP0_TOKEN_ID0_VALID_MASK; @@ -1121,6 +1121,8 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, tx_info->buf[1].addr >> 32); #endif ptr[3] = cpu_to_le32(val); + + tx_info->buf[0].len = MT_TXD_SIZE + mac_txp_size; } else { struct mt76_connac_txp_common *txp; -- 2.51.0