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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82C58ECE58E for ; Thu, 17 Oct 2019 11:02:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 613C22082C for ; Thu, 17 Oct 2019 11:02:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393223AbfJQLCK (ORCPT ); Thu, 17 Oct 2019 07:02:10 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:4201 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728464AbfJQLCJ (ORCPT ); Thu, 17 Oct 2019 07:02:09 -0400 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id E76A0E8CD5B2E1654BFD; Thu, 17 Oct 2019 19:02:06 +0800 (CST) Received: from localhost.localdomain (10.67.212.132) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.439.0; Thu, 17 Oct 2019 19:02:00 +0800 From: Shaokun Zhang To: , , , CC: yuqi jin , Giuseppe Cavallaro , Alexandre Torgue , "Jose Abreu" , "David S. Miller" , "Maxime Coquelin" , Shaokun Zhang Subject: [PATCH] net: stmmac: Fix the problem of tso_xmit Date: Thu, 17 Oct 2019 18:59:10 +0800 Message-ID: <1571309950-43543-1-git-send-email-zhangshaokun@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.132] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: yuqi jin When the address width of DMA is greater than 32, the packet header occupies a BD descriptor. The starting address of the data should be added to the header length. Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Jose Abreu Cc: "David S. Miller" Cc: Maxime Coquelin Signed-off-by: yuqi jin Signed-off-by: Shaokun Zhang --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index c76a1336a451..3e02e64c5fa0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2995,6 +2995,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) } else { stmmac_set_desc_addr(priv, first, des); tmp_pay_len = pay_len; + des += proto_hdr_len; } stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0), queue); -- 2.7.4