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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 77281C433E0 for ; Tue, 2 Jun 2020 09:19:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 58AA2206C3 for ; Tue, 2 Jun 2020 09:19:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726371AbgFBJTK (ORCPT ); Tue, 2 Jun 2020 05:19:10 -0400 Received: from mx57.baidu.com ([61.135.168.57]:28967 "EHLO tc-sys-mailedm05.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726160AbgFBJTK (ORCPT ); Tue, 2 Jun 2020 05:19:10 -0400 X-Greylist: delayed 389 seconds by postgrey-1.27 at vger.kernel.org; Tue, 02 Jun 2020 05:19:10 EDT Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm05.tc.baidu.com (Postfix) with ESMTP id F2C0C1EBA004; Tue, 2 Jun 2020 17:12:28 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org, bpf@vger.kernel.org Subject: [PATCH] i40e: fix wrong index in i40e_xsk_umem_dma_map Date: Tue, 2 Jun 2020 17:12:28 +0800 Message-Id: <1591089148-959-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Fixes: 0a714186d3c0 "(i40e: add AF_XDP zero-copy Rx support)" Signed-off-by: Li RongQing --- drivers/net/ethernet/intel/i40e/i40e_xsk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 0b7d29192b2c..c926438118ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -37,9 +37,9 @@ static int i40e_xsk_umem_dma_map(struct i40e_vsi *vsi, struct xdp_umem *umem) out_unmap: for (j = 0; j < i; j++) { - dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE, + dma_unmap_page_attrs(dev, umem->pages[j].dma, PAGE_SIZE, DMA_BIDIRECTIONAL, I40E_RX_DMA_ATTR); - umem->pages[i].dma = 0; + umem->pages[j].dma = 0; } return -1; -- 2.16.2