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, 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 C0330C10DCE for ; Fri, 13 Mar 2020 01:07:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B3E920637 for ; Fri, 13 Mar 2020 01:07:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mVgyIJtF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726872AbgCMBHG (ORCPT ); Thu, 12 Mar 2020 21:07:06 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:37438 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726647AbgCMBHG (ORCPT ); Thu, 12 Mar 2020 21:07:06 -0400 Received: by mail-lj1-f194.google.com with SMTP id r24so8686583ljd.4; Thu, 12 Mar 2020 18:07:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LoZfayZbxCT6TEBCz46u7juQecvUBpxI5Rt9cQ5jcu8=; b=mVgyIJtFmHvWtGGKd/ot0R952a/sER70bjIHCH6Jm9knWLA+QRuElQAiGkEWYJ8scj cXpIfUudCu2ttENdrLnpZt3jgcdhoUBIZZYe58/C7sK73FrJb5YfsZr6MXagFAGsU383 o+9T3FScBtIjqhmTkAT//arsIW8Vp9aM+TW2nljnytV65EVI7YDOOe5DamWEEqggEd+u 4LvvHC3pb6h7lOi45jbcn3oIz2fGDy5fK9Y5YmJFupbNL/6gI2Bp72t32YXfufF79zpl kyrpRnB2Dpz1G/Agoi8DkoAt+eredXoOnbOWTRY97EpW8WfIiWO6CMGmdK/OHTHt/Xbr Jokg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LoZfayZbxCT6TEBCz46u7juQecvUBpxI5Rt9cQ5jcu8=; b=EkLA1wq4GWd/JDkLg8iqKl13esK0IW2ADsUeYS+dyN7Sl0BnHC6z87rlBtpOtn6vTp uEvaG2ZNbDwxZNk6yYqVGi+uUrVbXb0CecJpOpYzRMAIhguOTnAzNKcs13dEJ6c3+vH/ w1AhZBr1QXoqjqOUK42zY0uUVaw6u+ZVwyELFYdmaA55cTrP+eWRNR99xEhlq3bPo70L ypCp79uhYqx683ZDnWLr+mGPRZc8yPSPlmOb90MSLZtA29iFrd9qm4YXuoUN+FfzHsX+ tj3aSHNZe2uXL6Rbkffp8LYuUBvv/mL2QFkMhKI/BVB7h7Izs8/9MAzf1E11vsfoqOaw HG0g== X-Gm-Message-State: ANhLgQ1Xzk0d3E62q6G7jjBZTauBWdF546PfopmVTULXtSRhGBxejajA JzONZ2GP11k0SVC4d8aDNJfEtYLhbD1g2NZOAhw= X-Google-Smtp-Source: ADFU+vsrwP48lglOzRoW+AeJF/zLVkcnmK/Xhe6/hdpc0QEMc41M+FfrLk0vw3ZXg8EZm6FgDnG55U7Cjxfusk5Z1As= X-Received: by 2002:a2e:b5a2:: with SMTP id f2mr6935792ljn.212.1584061624081; Thu, 12 Mar 2020 18:07:04 -0700 (PDT) MIME-Version: 1.0 References: <158348514556.2239.11050972434793741444.stgit@xdp-tutorial> In-Reply-To: <158348514556.2239.11050972434793741444.stgit@xdp-tutorial> From: Alexei Starovoitov Date: Thu, 12 Mar 2020 18:06:52 -0700 Message-ID: Subject: Re: [PATCH bpf-next] bpf: add bpf_xdp_output() helper To: Eelco Chaudron Cc: bpf , "David S. Miller" , Network Development , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Fri, Mar 6, 2020 at 12:59 AM Eelco Chaudron wrote: > > Introduce new helper that reuses existing xdp perf_event output > implementation, but can be called from raw_tracepoint programs > that receive 'struct xdp_buff *' as a tracepoint argument. > > Signed-off-by: Eelco Chaudron Applied. Thanks