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=-6.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 B04E7C56202 for ; Fri, 13 Nov 2020 20:11:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CBB022248 for ; Fri, 13 Nov 2020 20:11:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P3dCuKkq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726307AbgKMULV (ORCPT ); Fri, 13 Nov 2020 15:11:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725941AbgKMULU (ORCPT ); Fri, 13 Nov 2020 15:11:20 -0500 Received: from mail-oo1-xc36.google.com (mail-oo1-xc36.google.com [IPv6:2607:f8b0:4864:20::c36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 456D6C0613D1; Fri, 13 Nov 2020 12:11:20 -0800 (PST) Received: by mail-oo1-xc36.google.com with SMTP id y3so2453303ooq.2; Fri, 13 Nov 2020 12:11:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=5WrITl8G1ZJ8uxn4Xdou0W06LMVdC9M8ctyRP2jkkxw=; b=P3dCuKkqZzDmoEnAQnflafPqsvn6ve9+yXycEeUHtR4+vJ5OMSi1KDM3TQ51yY4sAj yqFoUA7fQDQJ8tvHevBbNzgIhY4eTERVWLv9l+zNym+JoyuCWvYJ65LCe47TXMnRW/vW iG1gsqrklpkV0AIvyEDv6Ol0/U54siP/yCT+LZsLqvSMDQ0phThOET1EXGfoR4f5kzk0 9HoT5sVA6JLJsB+0LHcDpz5Lq0popcWiRQG2gEgey2ZQHuWze4OF63F3NBYp732r8IT9 Uufc0JoBjcRiFcW0c5+20RGSNkst6GaT1nCxIVhC0yJEb1WYQFsivFDo/WgpDF27nRH4 f1ZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=5WrITl8G1ZJ8uxn4Xdou0W06LMVdC9M8ctyRP2jkkxw=; b=d1L9+m3hnnpnx/cu6+eF/xecY8dAmwkfVF2ZZ+10GwMPGubQOF3z5VcmOCcUb1aIo3 +8w22nBmtWp8BbzRqtFztQXBePy64KxO1iwmCApMpCegJtltENHrLQmWlmXFRSe5Ow2Z I9xVOht3jNLQdHMRFy4cUdydYzvx2xaJZD/40Nzil59/+1rpJFY/9JwSqD62rpuZ2wSj Ox3Sk8h/18N3s0e4BzOond+zZY/CT3z9bSYzb7pS6m/5QWdLHChGzNUk2vhh+ubJ8DsA ELCRPPrn1o6msyBftdioKAkpnvbtxcYiD94pRp4uNfXWG0ItAHZdV8ZF6U1T+HlBmX85 MJCw== X-Gm-Message-State: AOAM532Ksya67WnhthRgqAbI7vFWXCG08J8O4TJBepBj6ZUfFnB4cWyU RVOCMrG0X+F2+97InQZzXd8= X-Google-Smtp-Source: ABdhPJxGLBOTq+GUIwLhBjIwxw67Vk5FbHBjIz103bDgBohVOkrDdAD/20KjlHYMvkkLJkt0e1hChQ== X-Received: by 2002:a4a:4444:: with SMTP id o65mr2876296ooa.52.1605298279706; Fri, 13 Nov 2020 12:11:19 -0800 (PST) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id f34sm2180525otb.34.2020.11.13.12.11.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 12:11:19 -0800 (PST) Date: Fri, 13 Nov 2020 12:11:12 -0800 From: John Fastabend To: Lorenzo Bianconi , netdev@vger.kernel.org Cc: bpf@vger.kernel.org, lorenzo.bianconi@redhat.com, davem@davemloft.net, kuba@kernel.org, brouer@redhat.com, ilias.apalodimas@linaro.org, john.fastabend@gmail.com Message-ID: <5faee8607f18f_d583208a5@john-XPS-13-9370.notmuch> In-Reply-To: <250460319fd868b7b5668fc1deca74dd42813a90.1605267335.git.lorenzo@kernel.org> References: <250460319fd868b7b5668fc1deca74dd42813a90.1605267335.git.lorenzo@kernel.org> Subject: RE: [PATCH v6 net-nex 5/5] net: mlx5: add xdp tx return bulking support Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Lorenzo Bianconi wrote: > Convert mlx5 driver to xdp_return_frame_bulk APIs. > > XDP_REDIRECT (upstream codepath): 8.9Mpps > XDP_REDIRECT (upstream codepath + bulking APIs): 10.2Mpps Hard to argue an extra 1+mpps. > > Tested-by: Jesper Dangaard Brouer > Co-developed-by: Jesper Dangaard Brouer > Signed-off-by: Jesper Dangaard Brouer > Signed-off-by: Lorenzo Bianconi > --- > .../net/ethernet/mellanox/mlx5/core/en/xdp.c | 22 +++++++++++++++---- > 1 file changed, 18 insertions(+), 4 deletions(-) LGTM. Acked-by: John Fastabend