From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 4260A8DA1 for ; Thu, 29 Oct 2015 14:18:47 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 29 Oct 2015 06:18:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,214,1444719600"; d="scan'208";a="822286404" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga001.fm.intel.com with ESMTP; 29 Oct 2015 06:18:46 -0700 Received: from fmsmsx120.amr.corp.intel.com (10.18.124.208) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.248.2; Thu, 29 Oct 2015 06:18:46 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx120.amr.corp.intel.com (10.18.124.208) with Microsoft SMTP Server (TLS) id 14.3.248.2; Thu, 29 Oct 2015 06:18:46 -0700 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.194]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.96]) with mapi id 14.03.0248.002; Thu, 29 Oct 2015 21:18:44 +0800 From: "Wu, Jingjing" To: "Tao, Zhe" , "dev@dpdk.org" Thread-Topic: [dpdk-dev][PATCH v2] i40e: add link flow control support for FVL Thread-Index: AQHREklJQDUz6TI+kUKPTa2wX3P2FJ6Cc0Ng Date: Thu, 29 Oct 2015 13:18:43 +0000 Message-ID: <9BB6961774997848B5B42BEC655768F8D0C8BE@SHSMSX104.ccr.corp.intel.com> References: <1443160365-32705-1-git-send-email-zhe.tao@intel.com> <1446123397-18828-1-git-send-email-zhe.tao@intel.com> In-Reply-To: <1446123397-18828-1-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 v2] 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: Thu, 29 Oct 2015 13:18:47 -0000 > -----Original Message----- > From: Tao, Zhe > Sent: Thursday, October 29, 2015 8:57 PM > To: dev@dpdk.org > Cc: Tao, Zhe; Wu, Jingjing > Subject: [dpdk-dev][PATCH v2] i40e: add link flow control support for FVL >=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 driver need to use the Set PHY Config AD command to trigger the PH= Y > to do the auto-negotiation, after the Tx/Rx pause ability is negotiated, > the F/W will help us to set the related LFC enable/disable registers. > PMD driver also need to configure the related registers to control > how often to send the pause frame and what the value in the pause frame. >=20 > Signed-off-by: Zhe Tao I think release note is missed. > --- >=20 > PATCH V1: Add the LFC support for i40e >=20 > PATCH v2: move the LFC parameters init to the i40e_pf_parameter_init >=20 > drivers/net/i40e/i40e_ethdev.c | 170 +++++++++++++++++++++++++++++++++++= +++++- > drivers/net/i40e/i40e_ethdev.h | 12 +++ > 2 files changed, 179 insertions(+), 3 deletions(-) >=20