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=-7.8 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,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 1BEAEC433E0 for ; Fri, 29 Jan 2021 06:56:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C372D64DFF for ; Fri, 29 Jan 2021 06:56:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232079AbhA2G4E (ORCPT ); Fri, 29 Jan 2021 01:56:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232039AbhA2G4D (ORCPT ); Fri, 29 Jan 2021 01:56:03 -0500 Received: from mail-io1-xd2b.google.com (mail-io1-xd2b.google.com [IPv6:2607:f8b0:4864:20::d2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF32C061573; Thu, 28 Jan 2021 22:55:23 -0800 (PST) Received: by mail-io1-xd2b.google.com with SMTP id d13so8274570ioy.4; Thu, 28 Jan 2021 22:55:23 -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=//TCrMqV+EN5GZ5kO4qJoRgPAr9PfhXd/Fec/wQrWV8=; b=E0IXe8Vo4/tMdLmz383Ch20F3ZtFceSFb97KDmWJjN6SFc/66yALcHdXvx8zvLb1ZE GwlG9jxQyz6ZC7xph6DgVAG03vUSm0HsqMjx+4lfsz37yKXah/wu4LQwLJekDERmAVDV p9V7FzPE8eJPVAF2J34PjrmfsYreut10xERVgoJZurBLTXz0RbwwQRwFnR1/4CtSiLwR B4bgb2Q7iwc7YvCxnvOGJb+FQeJxpB3vSJbXvSCdAR0hD2adE0BoXMD3/meXFfxoItFU bSu9mMey+y6vFBSo680uJxHZgFsb/lcxuLsBATJ5NwWMOE8WhnUUfWwnUj+tLX0oxHNE mPhQ== 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=//TCrMqV+EN5GZ5kO4qJoRgPAr9PfhXd/Fec/wQrWV8=; b=eJQGtPOOW4auzdVc9EkhJBY9131r10CeRgER0GaSkxf9dCJ1+hQhxV5W4/bynVMIfF 6dvRDsrydZSl1MD9L/7yz9PVN//IGLv34sekSWCZHuZBSoWYfgmVKC53hmK7ujZR/40i OqqLtMYOTBF+b8zrJN1eHS50SGB/rV+GAHLWs75zuWES7iatmgro/gtsm6WrIFSstluS apxqKxCNMijCFxLqUo7hB4J+vpqkSLcJmE01JJ9Y12Z986qEijX06uZe1tqfEhJr3iKG R7HifZ3sx+LnE5r/8D153svOxWDjKj4ZglOIzcGxyPFHRYDXSW5BHAVo55Sj4xbhI7oS PKTg== X-Gm-Message-State: AOAM531T/ycFn5PqXO4+NukQWij+SWhD5yL+xeKo9s4EPNER/hvSp1sE zykqaghOBnVu4WfxpJ4gJBM= X-Google-Smtp-Source: ABdhPJxV6Hx5vaAZQZFKWiMB4lZRhViJagOAK20NF6nSe97/gn6fcYx0s+R3tDt5XImQluooymd+GA== X-Received: by 2002:a02:9669:: with SMTP id c96mr2442919jai.47.1611903323076; Thu, 28 Jan 2021 22:55:23 -0800 (PST) Received: from localhost ([172.243.146.206]) by smtp.gmail.com with ESMTPSA id r7sm3965587ilo.31.2021.01.28.22.55.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 22:55:22 -0800 (PST) Date: Thu, 28 Jan 2021 22:55:15 -0800 From: John Fastabend To: Jesper Dangaard Brouer , bpf@vger.kernel.org Cc: Jesper Dangaard Brouer , netdev@vger.kernel.org, Daniel Borkmann , Alexei Starovoitov , maze@google.com, lmb@cloudflare.com, shaun@tigera.io, Lorenzo Bianconi , marek@cloudflare.com, John Fastabend , Jakub Kicinski , eyal.birger@gmail.com, colrack@gmail.com Message-ID: <6013b153d9e91_2683c2086c@john-XPS-13-9370.notmuch> In-Reply-To: <161159458253.321749.4626116952494155329.stgit@firesoul> References: <161159451743.321749.17528005626909164523.stgit@firesoul> <161159458253.321749.4626116952494155329.stgit@firesoul> Subject: RE: [PATCH bpf-next V13 6/7] selftests/bpf: use bpf_check_mtu in selftest test_cls_redirect Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Jesper Dangaard Brouer wrote: > This demonstrate how bpf_check_mtu() helper can easily be used together > with bpf_skb_adjust_room() helper, prior to doing size adjustment, as > delta argument is already setup. > > Hint: This specific test can be selected like this: > ./test_progs -t cls_redirect > > Signed-off-by: Jesper Dangaard Brouer > --- Acked-by: John Fastabend