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=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 E5CA0C54E8D for ; Mon, 11 May 2020 10:22:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C61742075E for ; Mon, 11 May 2020 10:22:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linux-powerpc-org.20150623.gappssmtp.com header.i=@linux-powerpc-org.20150623.gappssmtp.com header.b="xxgJokT4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729181AbgEKKWg (ORCPT ); Mon, 11 May 2020 06:22:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727093AbgEKKWg (ORCPT ); Mon, 11 May 2020 06:22:36 -0400 Received: from mail-lf1-x143.google.com (mail-lf1-x143.google.com [IPv6:2a00:1450:4864:20::143]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEC80C061A0C for ; Mon, 11 May 2020 03:22:35 -0700 (PDT) Received: by mail-lf1-x143.google.com with SMTP id s9so7045619lfp.1 for ; Mon, 11 May 2020 03:22:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-powerpc-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id; bh=QpwdVZP/mrhAPxpNDxnDTfFrLaxC+zgR7bK6GtNL1rE=; b=xxgJokT4bG7TXPgRdooxx6dzFXNb/hLwsvnGFBv+bd3rDdYdzSczxAAfGXoyZJZDZI OsFAny8HEV7cmSx/IPPvNke10B4EnJWuVZkh7WIwm87jH4lpMg0gZMGJ9c2PTCddvbzk Ka7Fz29ntCejL5+1Hmf1KiZ4ZeNYv7dGh9msKxzHFPcfT2h52l5xTJnBucJ5qz4vzFUl 4TJWzm9CTOY0v9B+sV1eBVZ4Si0FTCGHD5RxbmIQs9ddA5xKwbS+yHRSAIzdVb8O3VMB jJa9i8IALVI6i/HIN7P49IVnOEKi6/y6NGmL9JE03cKJet8Cl9EUaGRXlHERhzvWN3H3 8ltA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QpwdVZP/mrhAPxpNDxnDTfFrLaxC+zgR7bK6GtNL1rE=; b=til2a/lDkkNE4j5ls9kbcXwKVVuXi4xW8RdFBsQqKnkGrP21fVLlZmuZYNCMNuhwXN fQEYiAswYRiw+KF2LhSxDXtyn5JiKkcx4GknVEzWmUaG0hTfVj5L7ZUyTtUm/CAN5ao9 +sRQgPzxh20fZzEop0G/UVG5QgjHyo1bAy7LKuHus3tVVtBf8qdmd+W6u+GoI/ZFbvTR 8TfE5mR2Ze1QRGfPelhp9HAbauD9blexbFRP8x4XX1wCHhducjw168jNEV/8dA4Okulv lkOrRBrxyGn2LNR5gkP7RGBCKzYpXYZS0B4HiDSWvuXflcPzJD7yQZJJYRiY1QZbtAoN AffA== X-Gm-Message-State: AOAM533uErtFRbX0YzCJjg0Eow1JxpYEvK4QtZMyNDtXigay8uIi0jB1 QBcmN/txPxVP1XalpgZD0/agGp3QYgWf9Q== X-Google-Smtp-Source: ABdhPJxIpQSKJWTDQVgkNMbZJFUrWq8XpRcag7a3CInvI3wD90ZcJjEu7pH4Rx7bODK4qGoCYzFr+A== X-Received: by 2002:a19:d55:: with SMTP id 82mr10698548lfn.89.1589192554122; Mon, 11 May 2020 03:22:34 -0700 (PDT) Received: from centos7-pv-guest.localdomain ([5.35.46.227]) by smtp.gmail.com with ESMTPSA id j15sm10199453lji.18.2020.05.11.03.22.33 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 May 2020 03:22:33 -0700 (PDT) From: Denis Kirjanov To: netdev@vger.kernel.org Cc: brouer@redhat.com, jgross@suse.com, wei.liu@kernel.org, paul@xen.org, ilias.apalodimas@linaro.org Subject: [PATCH net-next v9 0/2] xen networking: add XDP support to xen-netfront Date: Mon, 11 May 2020 13:22:19 +0300 Message-Id: <1589192541-11686-1-git-send-email-kda@linux-powerpc.org> X-Mailer: git-send-email 1.8.3.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This series adds XDP support to xen-nefront driver. The second patch enables extra space for XDP processing. v9: - assign an xdp program before switching to Reconfiguring - minor cleanups - address checkpatch issues v8: - add PAGE_POOL config dependency - keep the state of XDP processing in netfront_xdp_enabled - fixed allocator type in xdp_rxq_info_reg_mem_model() - minor cleanups in xen-netback v7: - use page_pool_dev_alloc_pages() on page allocation - remove the leftover break statement from netback_changed v6: - added the missing SOB line - fixed subject v5: - split netfront/netback changes - added a sync point between backend/frontend on switching to XDP - added pagepool API v4: - added verbose patch descriprion - don't expose the XDP headroom offset to the domU guest - add a modparam to netback to toggle XDP offset - don't process jumbo frames for now v3: - added XDP_TX support (tested with xdping echoserver) - added XDP_REDIRECT support (tested with modified xdp_redirect_kern) - moved xdp negotiation to xen-netback v2: - avoid data copying while passing to XDP - tell xen-netback that we need the headroom space Denis Kirjanov (2): xen networking: add basic XDP support for xen-netfront xen networking: add XDP offset adjustment to xen-netback drivers/net/Kconfig | 1 + drivers/net/xen-netback/common.h | 2 + drivers/net/xen-netback/netback.c | 7 + drivers/net/xen-netback/rx.c | 7 +- drivers/net/xen-netback/xenbus.c | 28 ++++ drivers/net/xen-netfront.c | 317 +++++++++++++++++++++++++++++++++++++- 6 files changed, 355 insertions(+), 7 deletions(-) -- 1.8.3.1