On Mon, Jan 04, 2016 at 03:55:14AM +0000, Xu, Qian Q wrote: > Does dpdk vhost-switch sample support virtio1.0? I tried it but seems not > working.
It has nothing to do with vhost-switch sample. It worked from my test; you may come to find me offline to see what might be wrong on your side. --yliu > > Thanks > Qian > > > -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Tan, Jianfeng > Sent: Tuesday, December 29, 2015 7:19 PM > To: Yuanhan Liu; dev at dpdk.org > Subject: Re: [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling > > > > > -----Original Message----- > > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Yuanhan Liu > > Sent: Thursday, December 10, 2015 11:54 AM > > To: dev at dpdk.org > > Subject: [dpdk-dev] [PATCH 0/6 for 2.3] initial virtio 1.0 enabling > > > > Hi, > > > > Here is an initial virtio 1.0 pmd driver enabling. > > > > Almost all difference comes from virtio 1.0 are the PCI layout change: > > the major configuration structures are stored at bar space, and their > > location is stored at corresponding pci cap structure. Reading/parsing > > them is one of the major work of patch 6. > > > > To make handling virtio v1.0 and v0.95 co-exist well, this patch set > > introduces a virtio_pci_ops structure, to add another layer so that we > > could keep those vtpci_foo_bar "APIs". With that, we could do the > > 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 > > > > > Note that the enabling is still in rough state, and it's likely I may > > miss something. So, comments are huge welcome! > > > > --yliu > > > > --- > > 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 > > > > 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(-) > > > > -- > > 1.9.0