From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 834B68E65 for ; Mon, 4 Jan 2016 04:55:18 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 03 Jan 2016 19:55:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,519,1444719600"; d="scan'208";a="873971802" Received: from fmsmsx108.amr.corp.intel.com ([10.18.124.206]) by fmsmga001.fm.intel.com with ESMTP; 03 Jan 2016 19:55:16 -0800 Received: from fmsmsx120.amr.corp.intel.com (10.18.124.208) by FMSMSX108.amr.corp.intel.com (10.18.124.206) with Microsoft SMTP Server (TLS) id 14.3.248.2; Sun, 3 Jan 2016 19:55:16 -0800 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by fmsmsx120.amr.corp.intel.com (10.18.124.208) with Microsoft SMTP Server (TLS) id 14.3.248.2; Sun, 3 Jan 2016 19:55:16 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.133]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.220]) with mapi id 14.03.0248.002; Mon, 4 Jan 2016 11:55:14 +0800 From: "Xu, Qian Q" To: "Tan, Jianfeng" , Yuanhan Liu , "dev@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling Thread-Index: AQHRMv5U7BelQtiM8ke4n3Dk6pRntJ7haW0AgAl350A= Date: Mon, 4 Jan 2016 03:55:14 +0000 Message-ID: <82F45D86ADE5454A95A89742C8D1410E031A5620@shsmsx102.ccr.corp.intel.com> References: <1449719650-3482-1-git-send-email-yuanhan.liu@linux.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNjU4NmE1ZjgtZDYyYS00ZTNkLWFkYTYtMTFlNWRhOGZlY2M1IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE1LjQuMTAuMTkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiUEtuQXB6aFBlaWZTRU5tQyt1NHFSOTc4dVNOd2RMXC9xVk1BMkliaXc2VmM9In0= x-ctpclassification: CTP_IC 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 0/6 for 2.3] initial virtio 1.0 enabling 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: Mon, 04 Jan 2016 03:55:19 -0000 Does dpdk vhost-switch sample support virtio1.0? I tried it but seems not w= orking.=20 Thanks Qian -----Original Message----- From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Tan, Jianfeng Sent: Tuesday, December 29, 2015 7:19 PM To: Yuanhan Liu; dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yuanhan Liu > Sent: Thursday, December 10, 2015 11:54 AM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling >=20 > Hi, >=20 > Here is an initial virtio 1.0 pmd driver enabling. >=20 > Almost all difference comes from virtio 1.0 are the PCI layout change: > the major configuration structures are stored at bar space, and their=20 > location is stored at corresponding pci cap structure. Reading/parsing=20 > them is one of the major work of patch 6. >=20 > To make handling virtio v1.0 and v0.95 co-exist well, this patch set=20 > introduces a virtio_pci_ops structure, to add another layer so that we=20 > could keep those vtpci_foo_bar "APIs". With that, we could do the=20 > minimum change to add virtio 1.0 support. Please point out from which version, qemu starts to support virtio 1.0 net = devices. Thanks, Jianfeng >=20 > Note that the enabling is still in rough state, and it's likely I may=20 > miss something. So, comments are huge welcome! >=20 > --yliu >=20 > --- > Yuanhan Liu (6): > virtio: don't set vring address again at queue startup > virtio: introduce struct virtio_pci_ops > virtio: move left pci stuff to virtio_pci.c > viritio: switch to 64 bit features > virtio: set RTE_PCI_DRV_NEED_MAPPING flag > virtio: add virtio v1.0 support >=20 > drivers/net/virtio/virtio_ethdev.c | 297 +-------------- > drivers/net/virtio/virtio_ethdev.h | 3 +- > drivers/net/virtio/virtio_pci.c | 752 > +++++++++++++++++++++++++++++++++++-- > drivers/net/virtio/virtio_pci.h | 100 ++++- > drivers/net/virtio/virtio_rxtx.c | 15 - > drivers/net/virtio/virtqueue.h | 4 +- > 6 files changed, 843 insertions(+), 328 deletions(-) >=20 > -- > 1.9.0