From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 9A7762B91 for ; Wed, 23 Mar 2016 04:30:28 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP; 22 Mar 2016 20:30:27 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,380,1455004800"; d="scan'208,217";a="929879288" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga001.fm.intel.com with ESMTP; 22 Mar 2016 20:30:28 -0700 Received: from fmsmsx156.amr.corp.intel.com (10.18.116.74) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 22 Mar 2016 20:30:27 -0700 Received: from cdsmsx151.ccr.corp.intel.com (172.17.4.38) by fmsmsx156.amr.corp.intel.com (10.18.116.74) with Microsoft SMTP Server (TLS) id 14.3.248.2; Tue, 22 Mar 2016 20:30:27 -0700 Received: from cdsmsx101.ccr.corp.intel.com ([169.254.1.234]) by CDSMSX151.ccr.corp.intel.com ([169.254.3.42]) with mapi id 14.03.0248.002; Wed, 23 Mar 2016 11:30:25 +0800 From: "Ding, HengX" To: "yongwang@vmware.com" CC: "Xu, Qian Q" , "dev@dpdk.org" Thread-Topic: [dpdk-dev]vmxnet3 can't work now and found the patch which broke it. Thread-Index: AQHRhLRWf/LYC664dUqUKTjtEVDCNQ== Date: Wed, 23 Mar 2016 03:30:24 +0000 Message-ID: <6EBE0505FB6FBE47AB600802285284524B853BAD@CDSMSX101.ccr.corp.intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: 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] vmxnet3 can't work now and found the patch which broke it. 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 03:30:29 -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