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 6E68DE7C712 for ; Mon, 2 Feb 2026 07:54:31 +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-Type: Content-Transfer-Encoding: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=DXB0+0Sg2pfC35kylvAjuCz4Drna/EyW34HThP0io6I=; b=dfz+8FcbZA0oSKiGLnmLNECCqJ 50lhoruuq5DAk/5ZfmN2cWwFwp7mEjOg4/8UnFL2329JfEc0u+YFQA+E4lwqFCzj8FVreKnxkv/jd rZJ5E91ijoTtikMEw5XBOcmwrp2zhRczsHKSNxaYPxih2ITt2AHZN9YULKD28MB3ZB7MBMFtykMEa E1TdpvH5qOaQ6dJVNobLIF2BS1r/mXaG7X9LjsubE5QknlWLUbdseyPVsYAeWEBP79QieaucPz90c ztn+OGn8cdb9LdaPGRFu0nF/jZJyfONQ100omCLAcaCyHa3fA1nOlQ4XlgiZ7lXI7jDB3yuQu0nQZ J7VRp7pA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vmolS-00000004cX8-1swP; Mon, 02 Feb 2026 07:54:30 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vmolN-00000004cUE-1ubG for linux-mediatek@lists.infradead.org; Mon, 02 Feb 2026 07:54:28 +0000 X-UUID: 6012e4fe000c11f1ad39f32c34db0b1c-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:f2858f08-6471-4797-a163-4e8b099fc759,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:cb467c7a-8c8a-4fc4-88c0-3556e7711556,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: 6012e4fe000c11f1ad39f32c34db0b1c-20260202 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 348302993; Mon, 02 Feb 2026 00:54:17 -0700 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260201_235425_506865_52EEB367 X-CRM114-Status: GOOD ( 10.42 ) 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 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