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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 17BF2C433DB for ; Fri, 26 Feb 2021 20:29:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9ECB64EF0 for ; Fri, 26 Feb 2021 20:29:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231295AbhBZU1q (ORCPT ); Fri, 26 Feb 2021 15:27:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230261AbhBZUSe (ORCPT ); Fri, 26 Feb 2021 15:18:34 -0500 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8067C061222; Fri, 26 Feb 2021 12:15:53 -0800 (PST) Received: by mail-pj1-x1033.google.com with SMTP id o22so7197312pjs.1; Fri, 26 Feb 2021 12:15:53 -0800 (PST) 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=Mb+a+iPifUcMlypSO/2znNyZszUx5kqHHIYdplyNQKE=; b=tv+erJ3fIJqxkJRhk3AyA8tVrsaRhN1kcda8ZThAF2/2aKoyGroiN9OpEDPCSduCmM +qVdya9vF+GOmCjijCs5zvcEaFq5uDTbyUA6XfBImxHPUQvwC5quQobrK4BHSQLAVQK5 //Qr2scExcx9xzdjfYElFsQLXswfq/D+PlsSBbn3YbBy1QacalTTIDV7gqGpoJj5lnJd HJ5NMEw339qlO82opPfzTuZkRZMwupUgdpLGfVcyPVuS6hjC4VDgU0OofFPCDSns9PsE J+oyR+PikcSjOjfB6mDjm7v4bJXQhz3SGAMxbM0MnXJbKW7q8mQ9xpbf2UoCuJSxACmu 9wDA== 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=Mb+a+iPifUcMlypSO/2znNyZszUx5kqHHIYdplyNQKE=; b=PhOQbBriq2spT1U9wkIOPoSvgUqCzBMKlDuB5vWyUI8MqDOOkFDw0RJbJcmWq3dII8 Vf9DT/ZNKkkwuXpn61L86RpPHct6QWMrQ/jtm+xq1o/k6m+Hl2C5DtqHap2WtX8Sa+pX /WJN0o0w4ph7Jrcw2nLejkFvm6WWCDYJ7EaHcYvwgbuhv2dtj7HimcLUm2q1ciG/WhGn 146kt29jVIhQS1P4rKSptZD4HIRvRUKLb84gZMb2C8cGhOR4SY7oC2qAel6L7FiGEuJ5 29yt0e+mN3zOtGnxtp4ZfJAUZyuVJ7gbWpcKYn+R/mXT4yzQQUbz5Ggsp2yuw1JhFWXb EZzg== X-Gm-Message-State: AOAM532OxfHKU93WLau0P6SqlERawzS8qFTRnYYJgjmuABRscNQ9QohB bmmjvNODHlhK8+00K9dgxa78EVRCxZsh6QRN4cfUaGZayfHE9w== X-Google-Smtp-Source: ABdhPJyBhtaFW+5H3Hag4UkmWG0/rwnGcCy0YKzQCDAn1APtu1dQOnmYkbs1hMZRsKITYMf6wQB96LLiLTTHLZjgWvU= X-Received: by 2002:a17:902:9691:b029:e3:dd4b:f6bb with SMTP id n17-20020a1709029691b02900e3dd4bf6bbmr4519309plp.77.1614370553485; Fri, 26 Feb 2021 12:15:53 -0800 (PST) MIME-Version: 1.0 References: <20210226035721.40054-1-hxseverything@gmail.com> In-Reply-To: <20210226035721.40054-1-hxseverything@gmail.com> From: Cong Wang Date: Fri, 26 Feb 2021 12:15:42 -0800 Message-ID: Subject: Re: [PATCH/v3] bpf: add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_ENCAP_L2_ETH To: Xuesen Huang Cc: Daniel Borkmann , David Miller , bpf , Willem de Bruijn , Linux Kernel Network Developers , LKML , Xuesen Huang , Willem de Bruijn , Zhiyong Cheng , Li Wang Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 25, 2021 at 7:59 PM Xuesen Huang wrote: > v3: > - Fix the code format. > > v2: > Suggested-by: Willem de Bruijn > - Add a new flag to specify the type of the inner packet. These need to be moved after '---', otherwise it would be merged into the final git log. > > Suggested-by: Willem de Bruijn > Signed-off-by: Xuesen Huang > Signed-off-by: Zhiyong Cheng > Signed-off-by: Li Wang > --- > include/uapi/linux/bpf.h | 5 +++++ > net/core/filter.c | 11 ++++++++++- > tools/include/uapi/linux/bpf.h | 5 +++++ > 3 files changed, 20 insertions(+), 1 deletion(-) As a good practice, please add a test case for this in tools/testing/selftests/bpf/progs/test_tc_tunnel.c. Thanks.