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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 748ADC433EF for ; Sat, 27 Nov 2021 09:54:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353508AbhK0J5N (ORCPT ); Sat, 27 Nov 2021 04:57:13 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:29924 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354084AbhK0JzN (ORCPT ); Sat, 27 Nov 2021 04:55:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638006718; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=p75atS3SnkNsb8S2VmpxFfNaOxa+SCCGx3bM477zQ0Y=; b=HoqmbhznI73eO1aZ2F1MK/kW2sGGjxCHPumzykh1PcXVXIuKfW1qyNRtUoh0nKIFtm1WYv hCpdUvTOgZb+E3BUobLyyd5TJ/nLPM3jbaF+Y35IiWO8qvqJDYJpgxZ8WG2ZIPfkysD4dD BZ9bQrFk2AhLErg12Ezv4sl+cPFJ1a0= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-530-hH5rzfUyMsaQObFYxcHfnw-1; Sat, 27 Nov 2021 04:51:57 -0500 X-MC-Unique: hH5rzfUyMsaQObFYxcHfnw-1 Received: by mail-wm1-f69.google.com with SMTP id r129-20020a1c4487000000b00333629ed22dso8429824wma.6 for ; Sat, 27 Nov 2021 01:51:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:message-id:date:mime-version:user-agent:cc :subject:content-language:to:references:in-reply-to :content-transfer-encoding; bh=p75atS3SnkNsb8S2VmpxFfNaOxa+SCCGx3bM477zQ0Y=; b=1GYAOAyH5S8fKjx1T1/IWUaG5Xa2D+iKiNykIp8SHoHU6UwVAIWWbC3dvm+cN0P2Bv kODnC5hQq8hfxng2fgjNR7ZJEf4+I/sfjIJib69epoYyQ6O5eU4fB7LYjyOXO6i00MCc XvxiU4y3d2B21VQZ9+RWbjkkO2DDg6bNzJFhnCq4fyf6xXMvZz1k4ST1edkWc6ocTLyH zKHPqvTYspcXw14dGwRUCFbTCQoc607dRCj+kC6nWGI9W9dsHkFHfg7r71DC191SKtb9 COEMHgB6WGZSV3P7CZMersN+LKdPySr6nNJ/2fplsTEHNdC5jR4VYn6fyIrIM8t9Hm40 rYrw== X-Gm-Message-State: AOAM532ovNfmWU+NqxtzEuQ7MkXT0RcPwGwJ0d5pmSOaqsJJyj7hvD+R ufo4Xm9nlUZLvz9Ri8b87M5KD2/wHHJsNZqLfUBrldoDZsj6kycXwg/GDnC7EbkEQhv+3H3328t 3xTZcysRUSR3g X-Received: by 2002:a1c:2047:: with SMTP id g68mr22167716wmg.181.1638006715493; Sat, 27 Nov 2021 01:51:55 -0800 (PST) X-Google-Smtp-Source: ABdhPJwrC1pkgjEewkKotBw1LkGeoMrE6rp5r7iq42oOQXf6GEEveAUFje8X+iRIbN6+ivpoegAexw== X-Received: by 2002:a1c:2047:: with SMTP id g68mr22167699wmg.181.1638006715350; Sat, 27 Nov 2021 01:51:55 -0800 (PST) Received: from [192.168.2.13] (3-14-107-185.static.kviknet.dk. [185.107.14.3]) by smtp.gmail.com with ESMTPSA id 8sm12598430wmg.24.2021.11.27.01.51.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 Nov 2021 01:51:54 -0800 (PST) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer Message-ID: <804e9942-8697-4703-3cde-5f74d916e325@redhat.com> Date: Sat, 27 Nov 2021 10:51:53 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Cc: brouer@redhat.com, bjorn@kernel.org, Magnus Karlsson , Alexei Starovoitov , Daniel Borkmann , "David S . Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend , Andrii Nakryiko , Song Liu , Yonghong Song Subject: Re: [PATCH bpf-next 2/4] samples/bpf: xdpsock: add Dest and Src MAC setting for Tx-only operation Content-Language: en-US To: Ong Boon Leong , bpf@vger.kernel.org, netdev@vger.kernel.org References: <20211124091821.3916046-1-boon.leong.ong@intel.com> <20211124091821.3916046-3-boon.leong.ong@intel.com> In-Reply-To: <20211124091821.3916046-3-boon.leong.ong@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On 24/11/2021 10.18, Ong Boon Leong wrote: > To set Dest MAC address (-G|--tx-dmac) only: > $ xdpsock -i eth0 -t -N -z -G aa:bb:cc:dd:ee:ff > > To set Source MAC address (-H|--tx-smac) only: > $ xdpsock -i eth0 -t -N -z -H 11:22:33:44:55:66 > > To set both Dest and Source MAC address: > $ xdpsock -i eth0 -t -N -z -G aa:bb:cc:dd:ee:ff \ > -H 11:22:33:44:55:66 > > The default Dest and Source MAC address remain the same as before. > > Signed-off-by: Ong Boon Leong > --- > samples/bpf/xdpsock_user.c | 36 +++++++++++++++++++++++++++++++----- > 1 file changed, 31 insertions(+), 5 deletions(-) Acked-by: Jesper Dangaard Brouer