From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id ECA972B91 for ; Wed, 23 Mar 2016 04:31:38 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP; 22 Mar 2016 20:31:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,380,1455004800"; d="scan'208,217";a="769576265" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by orsmga003.jf.intel.com with ESMTP; 22 Mar 2016 20:31:37 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 22 Mar 2016 20:31:37 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.232]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.136]) with mapi id 14.03.0248.002; Wed, 23 Mar 2016 11:31:35 +0800 From: "Xu, Qian Q" To: "Ding, HengX" , "yongwang@vmware.com" CC: "dev@dpdk.org" Thread-Topic: testpmd could not start up with vmxnet3 port Thread-Index: AdGEs/UG0xXfDVmlRUWnVffqikpb3wAAF4ow Date: Wed, 23 Mar 2016 03:31:34 +0000 Message-ID: <82F45D86ADE5454A95A89742C8D1410E0320E103@shsmsx102.ccr.corp.intel.com> References: <6EBE0505FB6FBE47AB600802285284524B853B86@CDSMSX101.ccr.corp.intel.com> In-Reply-To: <6EBE0505FB6FBE47AB600802285284524B853B86@CDSMSX101.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYTk0ZDczMzMtOTQzNS00ZGQ0LTlkOTctZmE5ZTI5NWZiMDc0IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjkuNi42IiwiVHJ1c3RlZExhYmVsSGFzaCI6ImJNRlBIdCtmZEtCNFI0Z0VmcnVWYUR6WHczWmtwZnV3NDVUXC9iZ1lFXC9DUT0ifQ== x-ctpclassification: CTP_IC x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] testpmd could not start up with vmxnet3 port 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: Wed, 23 Mar 2016 03:31:39 -0000 It's a regression, vmxnet3 can work with dpdk2.2, but now it can't work wel= l. Yong, Heng found that your patch may be the first one to break the function, coul= d you check it? Thx. Thanks Qian From: Ding, HengX Sent: Wednesday, March 23, 2016 11:28 AM To: yongwang@vmware.com Cc: Xu, Qian Q; dev@dpdk.org Subject: testpmd could not start up with vmxnet3 port Testpmd will fail to start up with vmxnet3 port. You can reproduce this iss= ue follow these steps: 1. Right click your VM and click edit settings 2. Click "Add..." button. 3. Choose Ethernet Adapter and click next 4. Choose vmxnet3 as the Adapter Type, and select a network connectio= n. Click next and finish config. 5. Add another vmxnet3 port to VM follow step 1-4. 6. Compile dpdk, bind vmxnet3 port to igb_uio and run testpmd: ./x86_= 64-native-linuxapp-gcc/app/testpmd -c f -n 4 -- -i Here is the bisect result: f598fd063bb17eba9310ff48164014d09f40c759 is the first bad commit commit f598fd063bb17eba9310ff48164014d09f40c759 Author: Yong Wang > Date: Tue Jan 12 18:08:35 2016 -0800 vmxnet3: add Tx L4 checksum offload Support TCP/UDP checksum offload. Signed-off-by: Yong Wang > Acked-by: Stephen Hemminger > :040000 040000 4524306879c4c0093ac54b0c66b8a8f895af8337 8e1473e7cc9052003ab= e6caae8e8b232810972d4 M doc :040000 040000 ad9cd888717dd976a43cfe05aaf33f3b83a2f7bc 9fbd6fefb95f67bb407= bb9a7efcf39e707ab21a7 M drivers