From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <heqing.zhu@intel.com>
Received: from mga02.intel.com (mga02.intel.com [134.134.136.20])
 by dpdk.org (Postfix) with ESMTP id AD35D1F3
 for <dev@dpdk.org>; Thu, 12 Sep 2013 11:14:13 +0200 (CEST)
Received: from fmsmga001.fm.intel.com ([10.253.24.23])
 by orsmga101.jf.intel.com with ESMTP; 12 Sep 2013 02:14:49 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="4.90,890,1371106800"; d="scan'208";a="394628129"
Received: from fmsmsx107.amr.corp.intel.com ([10.19.9.54])
 by fmsmga001.fm.intel.com with ESMTP; 12 Sep 2013 02:14:49 -0700
Received: from FMSMSX109.amr.corp.intel.com (10.18.116.9) by
 FMSMSX107.amr.corp.intel.com (10.19.9.54) with Microsoft SMTP Server (TLS) id
 14.3.123.3; Thu, 12 Sep 2013 02:14:49 -0700
Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by
 fmsmsx109.amr.corp.intel.com (10.18.116.9) with Microsoft SMTP Server (TLS)
 id 14.3.123.3; Thu, 12 Sep 2013 02:14:48 -0700
Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.4]) by
 SHSMSX151.ccr.corp.intel.com ([169.254.3.154]) with mapi id 14.03.0123.003;
 Thu, 12 Sep 2013 17:14:47 +0800
From: "Zhu, Heqing" <heqing.zhu@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
 =?koi8-r?B?6dfBzs/XIOHMxcvTxco=?= <ivalesh1@yandex.ru>
Thread-Topic: [dpdk-dev] QinQ and MPLS
Thread-Index: AQHOqknHXs/oaMhNp0qXVQiexQBytJnB3BBw
Date: Thu, 12 Sep 2013 09:14:46 +0000
Message-ID: <CAD16F236028A64DBBC0158B1636EA4510D2E87B@SHSMSX104.ccr.corp.intel.com>
References: <346711378362293@web22g.yandex.ru>
 <20130905080739.30d523b4@nehalam.linuxnetplumber.net>
In-Reply-To: <20130905080739.30d523b4@nehalam.linuxnetplumber.net>
Accept-Language: zh-CN, en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
x-originating-ip: [10.239.127.40]
Content-Type: text/plain; charset="koi8-r"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] QinQ and MPLS
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Thu, 12 Sep 2013 09:14:16 -0000

Double VLAN is supported by Intel DPDK on most (if not all) Intel NIC.=20

-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Stephen Hemminger
Sent: Thursday, September 05, 2013 11:08 PM
To: =E9=D7=C1=CE=CF=D7 =E1=CC=C5=CB=D3=C5=CA
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] QinQ and MPLS

On Thu, 05 Sep 2013 10:24:53 +0400
=E9=D7=C1=CE=CF=D7 =E1=CC=C5=CB=D3=C5=CA <ivalesh1@yandex.ru> wrote:

> Hi to everyone!
>=20
> A couple of questions about DPDK:
>=20
> 1. Can Intel DPDK work with double tagged ethernet frames? To read frame =
with 2 tags and to write frame to the wire with two tags (QinQ technology)
>=20
> 2. Can Intel DPDK read and write MPLS tags?
> =9A
> --
> =E1=CC=C5=CB=D3=C5=CA

It reads/writes raw packets, what protocol you want to use is up to you.