From patchwork Fri Jul 17 06:24:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li RongQing X-Patchwork-Id: 1330801 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=baidu.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B7Lgx0Txjz9sSt for ; Fri, 17 Jul 2020 16:24:45 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727925AbgGQGYk (ORCPT ); Fri, 17 Jul 2020 02:24:40 -0400 Received: from mx58.baidu.com ([61.135.168.58]:33153 "EHLO tc-sys-mailedm01.tc.baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727837AbgGQGYf (ORCPT ); Fri, 17 Jul 2020 02:24:35 -0400 Received: from localhost (cp01-cos-dev01.cp01.baidu.com [10.92.119.46]) by tc-sys-mailedm01.tc.baidu.com (Postfix) with ESMTP id 30E892040056; Fri, 17 Jul 2020 14:24:22 +0800 (CST) From: Li RongQing To: netdev@vger.kernel.org, intel-wired-lan@lists.osuosl.org, magnus.karlsson@intel.com, bjorn.topel@intel.com Subject: [PATCH 0/2] intel/xdp fixes for fliping rx buffer Date: Fri, 17 Jul 2020 14:24:20 +0800 Message-Id: <1594967062-20674-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This fixes ice/i40e/ixgbe/ixgbevf_rx_buffer_flip in copy mode xdp that can lead to data corruption. I split two patches, since i40e/xgbe/ixgbevf supports xsk receiving from 4.18, put their fixes in a patch Li RongQing (2): xdp: i40e: ixgbe: ixgbevf: not flip rx buffer for copy mode xdp ice/xdp: not adjust rx buffer for copy mode xdp drivers/net/ethernet/intel/i40e/i40e_txrx.c | 5 ++++- drivers/net/ethernet/intel/ice/ice_txrx.c | 5 ++++- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 ++++- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 5 ++++- include/net/xdp.h | 3 +++ net/xdp/xsk.c | 4 +++- 6 files changed, 22 insertions(+), 5 deletions(-)