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 3F6E55A53 for ; Fri, 30 Oct 2015 08:28:58 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 30 Oct 2015 00:28:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,217,1444719600"; d="scan'208";a="590853794" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by FMSMGA003.fm.intel.com with ESMTP; 30 Oct 2015 00:28:56 -0700 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.248.2; Fri, 30 Oct 2015 00:28:56 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.194]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.106]) with mapi id 14.03.0248.002; Fri, 30 Oct 2015 15:28:55 +0800 From: "Zhang, Helin" To: "Tao, Zhe" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v3] i40e: add link flow control support for FVL Thread-Index: AQHREs+vZW06GljDU02XbpSV72byB56Do3yQ Date: Fri, 30 Oct 2015 07:28:54 +0000 Message-ID: References: <1446123397-18828-1-git-send-email-zhe.tao@intel.com> <1446181055-28611-1-git-send-email-zhe.tao@intel.com> In-Reply-To: <1446181055-28611-1-git-send-email-zhe.tao@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 Subject: Re: [dpdk-dev] [PATCH v3] i40e: add link flow control support for FVL 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, 30 Oct 2015 07:28:58 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhe Tao > Sent: Friday, October 30, 2015 12:58 PM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH v3] i40e: add link flow control support for FV= L >=20 > Feature Add: Rx/Tx flow control support for the i40e >=20 > All the Rx/Tx LFC enable/disable operation is done by the F/W, so PMD dri= ver > need to use the Set PHY Config AD command to trigger the PHY to do the > auto-negotiation, after the Tx/Rx pause ability is negotiated, the F/W wi= ll help us > to set the related LFC enable/disable registers. > PMD driver also need to configure the related registers to control how of= ten to > send the pause frame and what the value in the pause frame. >=20 > Signed-off-by: Zhe Tao Acked-by: Helin Zhang