From nobody Thu Dec 18 08:24:41 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3992CA0ECB for ; Mon, 11 Sep 2023 21:48:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350904AbjIKVmJ (ORCPT ); Mon, 11 Sep 2023 17:42:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235699AbjIKJXc (ORCPT ); Mon, 11 Sep 2023 05:23:32 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0022CD3; Mon, 11 Sep 2023 02:23:28 -0700 (PDT) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38B9A8Fm007272; Mon, 11 Sep 2023 02:23:13 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=DHPDEUm30XOqJWHB5bdLqHwYVir51jOInyTOTXKxvrQ=; b=GMeiMLGMvZufyVf0KgZdujlhaXalS2BY/BJt8FK5QcWB+maSyJkz5pShgdl46vJWEEeu d/zEdKlo8SYazFlfyI5/rH1XuDaGQ2cBSUQf6xMZZIkMVvR8ckSCZAEhBrKQBSebspxo d8T7gZpdML72XDH8VwaiiHEUBdcwQG19paotUOffnMgC1Sr3btIVsUAV17VfjzIJEdJR bl5B+maLYiY6pnxJYdJpKy0921/d7wM+DyUUVk766dK68/KDBAzchIKaQ1wp46DN8MMl LUXQh0BXQaxHZ6DIBZa53Q/BvAQ2J+1E64/n6qQbLPYe1ji3ctcd0PFZKJRGNe6Lmmpt +A== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3t200qg142-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 11 Sep 2023 02:23:13 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 11 Sep 2023 02:23:11 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 11 Sep 2023 02:23:11 -0700 Received: from ubuntu-PowerEdge-T110-II.sclab.marvell.com (unknown [10.106.27.86]) by maili.marvell.com (Postfix) with ESMTP id 2FD763F7050; Mon, 11 Sep 2023 02:23:11 -0700 (PDT) From: Shinas Rasheed To: , , CC: , , , Shinas Rasheed , Veerasenareddy Burru , Sathesh Edara , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Satananda Burla , Abhijit Ayarekar Subject: [net PATCH] octeon_ep: fix tx dma unmap len values in SG Date: Mon, 11 Sep 2023 02:23:06 -0700 Message-ID: <20230911092306.2132794-1-srasheed@marvell.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: EWVnoHvuB1ZQ-3F42Raf4v2gs9wbkDHL X-Proofpoint-GUID: EWVnoHvuB1ZQ-3F42Raf4v2gs9wbkDHL X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-11_06,2023-09-05_01,2023-05-22_02 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Lengths of SG pointers are in big-endian Fixes: 37d79d059606 ("octeon_ep: add Tx/Rx processing and interrupt support= ") Signed-off-by: Shinas Rasheed --- drivers/net/ethernet/marvell/octeon_ep/octep_tx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c b/drivers/ne= t/ethernet/marvell/octeon_ep/octep_tx.c index 5a520d37bea0..7e99486c274b 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_tx.c @@ -69,12 +69,12 @@ int octep_iq_process_completions(struct octep_iq *iq, u= 16 budget) compl_sg++; =20 dma_unmap_single(iq->dev, tx_buffer->sglist[0].dma_ptr[0], - tx_buffer->sglist[0].len[0], DMA_TO_DEVICE); + tx_buffer->sglist[0].len[3], DMA_TO_DEVICE); =20 i =3D 1; /* entry 0 is main skb, unmapped above */ while (frags--) { dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3], - tx_buffer->sglist[i >> 2].len[i & 3], DMA_TO_DEVICE); + tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE); i++; } =20 --=20 2.25.1