From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 8A5AF2BF6 for ; Fri, 11 Mar 2016 22:50:44 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 11 Mar 2016 13:50:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,321,1455004800"; d="scan'208";a="934972738" Received: from cberenge-mobl.ger.corp.intel.com ([10.252.22.153]) by fmsmga002.fm.intel.com with SMTP; 11 Mar 2016 13:50:43 -0800 Received: by (sSMTP sendmail emulation); Fri, 11 Mar 2016 21:50:40 +0025 Date: Fri, 11 Mar 2016 21:50:40 +0000 From: Bruce Richardson To: "Wu, Jingjing" Message-ID: <20160311215039.GA22756@bricha3-MOBL3> References: <1456215037-7255-1-git-send-email-zhe.tao@intel.com> <1457501923-14071-1-git-send-email-zhe.tao@intel.com> <9BB6961774997848B5B42BEC655768F8DD1251@SHSMSX104.ccr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9BB6961774997848B5B42BEC655768F8DD1251@SHSMSX104.ccr.corp.intel.com> Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH v3] i40e: add VEB switching support for i40e X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Mar 2016 21:50:45 -0000 On Wed, Mar 09, 2016 at 06:02:38AM +0000, Wu, Jingjing wrote: > > > > -----Original Message----- > > From: Tao, Zhe > > Sent: Wednesday, March 09, 2016 1:39 PM > > To: dev@dpdk.org > > Cc: Tao, Zhe; Wu, Jingjing > > Subject: [dpdk-dev][PATCH v3] i40e: add VEB switching support for i40e > > > > VEB switching feature for i40e is used to enable the switching between the > > VSIs connect to the virtual bridge. The old implementation is setting the > > virtual bridge mode as VEPA which is port aggregation. Enable the switching > > ability by setting the loop back mode for the specific VSIs which connect to PF > > or VFs. > > > > VEB/VSI/VEPA are concepts not specific to the i40e HW, the concepts are > > from 802.1qbg spec IEEE EVB tutorial: > > http://www.ieee802.org/802_tutorials/2009-11/evb-tutorial-draft- > > 20091116_v09.pdf > > > > VEB: a virtual switch can forward the packet based on the specific match field. > > VSI: a virtual interface connect between the VEB/VEPA and virtual machine. > > VEPA: a virtual Ethernet port aggregator will upstream the packets from VSI > > to the LAN port. > > > > Signed-off-by: Zhe Tao > Acked-by: Jingjing Wu > Applied to dpdk-next-net/rel_16_04 /Bruce