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 535E62C11 for ; Fri, 26 Feb 2016 09:06:27 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 26 Feb 2016 00:06:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,498,1449561600"; d="scan'208";a="924326985" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga002.fm.intel.com with ESMTP; 26 Feb 2016 00:06:24 -0800 Received: from fmsmsx117.amr.corp.intel.com (10.18.116.17) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.248.2; Fri, 26 Feb 2016 00:06:23 -0800 Received: from shsmsx102.ccr.corp.intel.com (10.239.4.154) by fmsmsx117.amr.corp.intel.com (10.18.116.17) with Microsoft SMTP Server (TLS) id 14.3.248.2; Fri, 26 Feb 2016 00:06:23 -0800 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.132]) by shsmsx102.ccr.corp.intel.com ([169.254.2.232]) with mapi id 14.03.0248.002; Fri, 26 Feb 2016 16:06:21 +0800 From: "Zhang, Helin" To: "Wu, Jingjing" , "Richardson, Bruce" Thread-Topic: [PATCH v3 1/3] i40e: enable DCB in VMDQ VSIs Thread-Index: AQHRb57ybL6UMa8VcU+pfTfGXQoJa589+Ukg Date: Fri, 26 Feb 2016 08:06:20 +0000 Message-ID: References: <1455692300-17883-1-git-send-email-jingjing.wu@intel.com> <1456385615-29137-1-git-send-email-jingjing.wu@intel.com> <1456385615-29137-2-git-send-email-jingjing.wu@intel.com> In-Reply-To: <1456385615-29137-2-git-send-email-jingjing.wu@intel.com> Accept-Language: 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="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH v3 1/3] i40e: enable DCB in VMDQ VSIs 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, 26 Feb 2016 08:06:27 -0000 > -----Original Message----- > From: Wu, Jingjing > Sent: Thursday, February 25, 2016 3:34 PM > To: Richardson, Bruce > Cc: dev@dpdk.org; Wu, Jingjing; Zhang, Helin > Subject: [PATCH v3 1/3] i40e: enable DCB in VMDQ VSIs >=20 > Previously, DCB(Data Center Bridging) is only enabled on PF, queue mappin= g > and BW configuration is only done on PF. > This patch enabled DCB for VMDQ VSIs(Virtual Station Interfaces) by follo= wing > steps: > 1. Take BW and ETS(Enhanced Transmission Selection) > configuration on VEB(Virtual Ethernet Bridge). > 2. Take BW and ETS configuration on VMDQ VSIs. > 3. Update TC(Traffic Class) and queues mapping on VMDQ VSIs. > To enable DCB on VMDQ, the number of TCs should not be lager than the > number of queues in VMDQ pools, and the number of queues per VMDQ pool is > specified by CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM > in config/common_* file. >=20 > Signed-off-by: Jingjing Wu Acked-by: Helin Zhang