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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A0240C10DCE for ; Wed, 18 Mar 2020 12:30:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 62AC12076D for ; Wed, 18 Mar 2020 12:30:16 +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="LPbqtdHh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726793AbgCRMaP (ORCPT ); Wed, 18 Mar 2020 08:30:15 -0400 Received: from mail-vk1-f193.google.com ([209.85.221.193]:35308 "EHLO mail-vk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726546AbgCRMaP (ORCPT ); Wed, 18 Mar 2020 08:30:15 -0400 Received: by mail-vk1-f193.google.com with SMTP id g25so5587927vkl.2 for ; Wed, 18 Mar 2020 05:30:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-powerpc-org.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=S1laLumbdDac3ykHC0OQ+azF2fshSA3cZvg4LdZFzBg=; b=LPbqtdHhgDvosRUVnPqzzVLksA0gOVg155byLX7Nyk6gJQxRVmjVPaIfCWUZs+6X2+ kVRvGjSZfvQSbTbUc8Wgw8e5E8GbKGWrei6OpHd798MRamEpXxuyGZA6cX+NUDideDCE 22/Lh8SoTC6XQmNkAig7XztXRvWZoa1V6Oiyn7g77qHLblyiQujKkLhJdj68CGHeHtd7 R2e25eWn1xQdPpXqovUTPXlAgkGLcQbtgcvs8GJbO/XUEdJwq4WsaLMwI5T/icqgb/PB 7tViy5FYWE7di1xivzwt3Bkqg/AHzkXyDA0ILbU4I7ld20mzTMNIpgm1JYgmU4kGKCvC IZ5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=S1laLumbdDac3ykHC0OQ+azF2fshSA3cZvg4LdZFzBg=; b=r5vtM3rAPxSw1VLUU3d4Ph7ZkBcxvc9Rpkb6aUOrO/ztBr/cwq2vwMhL+8A12gvpfN 8b7+WaaUsGYfB5mqV8O6TufOzmPu/Ekb5WxrMi+1kqIRVYKnDbbPMzB82XB16W6695f5 dpu7j+oQE21FE9y611orup/h2CGZQzZOpYqwlbRAxUCMq2IZHmvv3WIlJrXpVilY9+F9 wcB+OiEOJuwA9BPHOhM2znyEe1U0+h6cO8Op3nf+OXzORwlcfVqXedryd7Y03hDUKit1 5N5TwKpzXtp8qP8g8Fz3qFTEmFemhgW0wBAetN4FvMiYlXfK710miO+YsNhrpBxm6fGo 5Nfg== X-Gm-Message-State: ANhLgQ2pg0z6HTplP3Z5tMYQm4LIFnys7gSyJcaDLV2HQaEr+EqJbBVU FTxFQhUVtVMzsB00d4F030j5xLGDkbuH9cHV6xnOm23d X-Google-Smtp-Source: ADFU+vtNElDyRKS5X73vR98ltbswJ3SfFJebCw8VyeuLVa7e8s4lw3z+yG/tQkGhNUSLmvfu40lie7Bq4W/ZYh3o4WM= X-Received: by 2002:a1f:264b:: with SMTP id m72mr2869517vkm.51.1584534613744; Wed, 18 Mar 2020 05:30:13 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9f:3b21:0:0:0:0:0 with HTTP; Wed, 18 Mar 2020 05:30:12 -0700 (PDT) X-Originating-IP: [5.35.35.59] In-Reply-To: <20200316165215.1c9efb3b@carbon> References: <1584364176-23346-1-git-send-email-kda@linux-powerpc.org> <20200316165215.1c9efb3b@carbon> From: Denis Kirjanov Date: Wed, 18 Mar 2020 15:30:12 +0300 Message-ID: Subject: Re: [PATCH net-next v4] xen networking: add basic XDP support for xen-netfront To: Jesper Dangaard Brouer Cc: netdev@vger.kernel.org, jgross@suse.com, ilias.apalodimas@linaro.org, wei.liu@kernel.org, paul@xen.org Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 3/16/20, Jesper Dangaard Brouer wrote: > On Mon, 16 Mar 2020 16:09:36 +0300 > Denis Kirjanov wrote: > >> v3: >> - added XDP_TX support (tested with xdping echoserver) >> - added XDP_REDIRECT support (tested with modified xdp_redirect_kern) > > Please test XDP_REDIRECT with xdp_redirect_cpu from samples/bpf/. ./xdp_redirect_cpu --dev eth0 --prog xdp_cpu_map0 --cpu 1 Running XDP/eBPF prog_name:xdp_cpu_map0 XDP-cpumap CPU:to pps drop-pps extra-info XDP-RX 0 5,964 0 0 XDP-RX total 5,964 0 cpumap-enqueue 0:1 5,964 0 1.00 bulk-average cpumap-enqueue sum:1 5,964 0 1.00 bulk-average cpumap_kthread 1 5,963 0 5,939 sched cpumap_kthread total 5,963 0 5,939 sched-sum redirect_err total 0 0 xdp_exception total 0 0 I can see increase in RES: RES: 129814 484285 198201 359270 Rescheduling interrupts > > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer > >