From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 2B001137C for ; Thu, 4 Feb 2016 07:21:11 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 03 Feb 2016 22:21:10 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,393,1449561600"; d="scan'208";a="646954968" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by FMSMGA003.fm.intel.com with ESMTP; 03 Feb 2016 22:21:07 -0800 Received: from FMSMSX109.amr.corp.intel.com (10.18.116.9) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 3 Feb 2016 22:21:06 -0800 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by fmsmsx109.amr.corp.intel.com (10.18.116.9) with Microsoft SMTP Server (TLS) id 14.3.248.2; Wed, 3 Feb 2016 22:21:06 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.172]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.249]) with mapi id 14.03.0248.002; Thu, 4 Feb 2016 14:21:04 +0800 From: "He, Shaopeng" To: "Lu, Wenzhuo" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v2] ixgbe: fix link down issue on x550em_x Thread-Index: AQHRXMyS2cGslC/iV0qvU9cU+p1exJ8ZlTjA Date: Thu, 4 Feb 2016 06:21:04 +0000 Message-ID: References: <1450684592-13564-1-git-send-email-wenzhuo.lu@intel.com> <1454316159-9528-1-git-send-email-wenzhuo.lu@intel.com> In-Reply-To: <1454316159-9528-1-git-send-email-wenzhuo.lu@intel.com> 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="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2] ixgbe: fix link down issue on x550em_x 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, 04 Feb 2016 06:21:11 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wenzhuo Lu > Sent: Monday, February 01, 2016 4:43 PM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH v2] ixgbe: fix link down issue on x550em_x >=20 > Normally the auto-negotiation is supported by FW. But on > X550EM_X_10G_T it's not supported by FW. As the port of > X550EM_X_10G_T is 10G. If we connect the port with a peer > which is 1G. The link is always down. > We have to supprted auto-neg by SW to avoid such link down > issue. >=20 > Signed-off-by: Wenzhuo Lu Acked-by: Shaopeng He