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=-3.6 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,URIBL_BLOCKED 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 3FDF7C38A2A for ; Fri, 8 May 2020 19:48:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19AC420735 for ; Fri, 8 May 2020 19:48:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Eu/wOr1q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726797AbgEHTse (ORCPT ); Fri, 8 May 2020 15:48:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726767AbgEHTse (ORCPT ); Fri, 8 May 2020 15:48:34 -0400 Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37AF8C061A0C; Fri, 8 May 2020 12:48:34 -0700 (PDT) Received: by mail-qk1-x742.google.com with SMTP id 23so1955487qkf.0; Fri, 08 May 2020 12:48:34 -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=10jjvD/YlASvN2EqjhkJYkWw+sETt58oxwg6/IS0Zco=; b=Eu/wOr1qR8/kgb3ALSOUzuz7Wgqu4/y52pX3A+weiuQFQ0KN3KPTpVLfiQkJ6dAoCc aRl2nMEpUtf1g0viK+tYipT9xZ4kPehuejyT1ReBHzW/hvaI5LMG/kbQvL60vi7+5OQm rXp236eCp2bbcSg74XfaA7TRtpPf7rvoYplEQcbyEvl7UPaL+H20ey/d3bS+PScA46Ow GUsC1BcPUo4T+upKMmpRzPCpWciJOR5QAoDbZB2h13c0TRneJz+UF0iysqVByuavXkO3 ciRwWReTrmFp7x1dO83SqWz3fnR6p+Uwl51WBVRaGb/ZtY8DTwEFREaRUrZDzp9/Jqrw eYuw== 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=10jjvD/YlASvN2EqjhkJYkWw+sETt58oxwg6/IS0Zco=; b=e2yLgBlsvp3ov4pQ57gR1h0uK04R4MDV5GnabTQF7rmqt6/HDOJDyep6W4UzIEtnlH YwPHnpMP2HwRBvXIs/kC0uoUVmQYXPo0NiOyOm184MkmFoQRaqBLMrNSdg43ykX8vWfl T4s8YEzyWGCN2x5hz5I96pf7gpWLuRId7XNbvO5YL/7iSHQ57DP2W6JbKR7pDRxG4X1D r+1TtRS67pl+9hV4Rpo2hZ6dSTtRyFm+fkrn18qIhW5TDC603bzxXyxOk9WFDMJLQRRV 7OTqclcGLhyV6/BRaLjugimiBDKsBSt0Hj+BGTM6wLAdLFfPf67VfkedDQ+nICXaYFfB hCvA== X-Gm-Message-State: AGi0PuZpk41Z1qRnV0uPwEUt8LQ5eLdltXschVZNDwCyBYG1rdCSP3oL 1AFbdt559GScbQxU/Jc2CijBU/PEhMVX3jFDHm8= X-Google-Smtp-Source: APiQypIDrCpyg2ZkNZABDYF/GHFovsJXdKlsIaw/Z6t5+p3SbrQIPpldtP1p9PZ2CVyeAOnk3BH4TAO1nROBj00jjB4= X-Received: by 2002:a37:68f:: with SMTP id 137mr4521257qkg.36.1588967313502; Fri, 08 May 2020 12:48:33 -0700 (PDT) MIME-Version: 1.0 References: <20200507053915.1542140-1-yhs@fb.com> <20200507053935.1545181-1-yhs@fb.com> In-Reply-To: <20200507053935.1545181-1-yhs@fb.com> From: Andrii Nakryiko Date: Fri, 8 May 2020 12:48:22 -0700 Message-ID: Subject: Re: [PATCH bpf-next v3 17/21] tools/libpf: add offsetof/container_of macro in bpf_helpers.h To: Yonghong Song Cc: Andrii Nakryiko , bpf , Martin KaFai Lau , Networking , Alexei Starovoitov , Daniel Borkmann , Kernel Team 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 Wed, May 6, 2020 at 10:40 PM Yonghong Song wrote: > > These two helpers will be used later in bpf_iter bpf program > bpf_iter_netlink.c. Put them in bpf_helpers.h since they could > be useful in other cases. > > Signed-off-by: Yonghong Song > --- Not sure #ifndef/#endif guards are needed, but won't hurt either. Acked-by: Andrii Nakryiko > tools/lib/bpf/bpf_helpers.h | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > [...]