From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 345292B91 for ; Wed, 23 Mar 2016 04:27:54 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP; 22 Mar 2016 20:27:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,380,1455004800"; d="scan'208,217";a="943117192" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga002.fm.intel.com with ESMTP; 22 Mar 2016 20:27:53 -0700 Received: from fmsmsx155.amr.corp.intel.com (10.18.116.71) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 22 Mar 2016 20:27:52 -0700 Received: from cdsmsx102.ccr.corp.intel.com (172.17.3.35) by FMSMSX155.amr.corp.intel.com (10.18.116.71) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 22 Mar 2016 20:27:52 -0700 Received: from cdsmsx101.ccr.corp.intel.com ([169.254.1.234]) by CDSMSX102.ccr.corp.intel.com ([169.254.2.248]) with mapi id 14.03.0248.002; Wed, 23 Mar 2016 11:27:50 +0800 From: "Ding, HengX" To: "yongwang@vmware.com" CC: "Xu, Qian Q" , "dev@dpdk.org" Thread-Topic: testpmd could not start up with vmxnet3 port Thread-Index: AdGEs/UG0xXfDVmlRUWnVffqikpb3w== Date: Wed, 23 Mar 2016 03:27:48 +0000 Message-ID: <6EBE0505FB6FBE47AB600802285284524B853B86@CDSMSX101.ccr.corp.intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-cr-hashedpuzzle: BsyA CHAv DQl4 Ews/ GSYm JbF3 Jynu LQbo L1p3 Mrbb Mt4t NStt OKQr OPiW OlIr SqWk; 2; ZABlAHYAQABkAHAAZABrAC4AbwByAGcAOwB5AG8AbgBnAHcAYQBuAGcAQAB2AG0AdwBhAHIAZQAuAGMAbwBtAA==; Sosha1_v1; 7; {10955E04-DDF7-49E8-ACCC-B07F84ADC91B}; aABlAG4AZwB4AC4AZABpAG4AZwBAAGkAbgB0AGUAbAAuAGMAbwBtAA==; Wed, 23 Mar 2016 03:27:41 GMT; dABlAHMAdABwAG0AZAAgAGMAbwB1AGwAZAAgAG4AbwB0ACAAcwB0AGEAcgB0ACAAdQBwACAAdwBpAHQAaAAgAHYAbQB4AG4AZQB0ADMAIABwAG8AcgB0AA== x-cr-puzzleid: {10955E04-DDF7-49E8-ACCC-B07F84ADC91B} x-originating-ip: [172.17.6.105] 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: [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 03:27:54 -0000 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