Michael,
Sorry that I forgot to CC you. (In fact, I intended to, but there is
a tiny bug at my send-email script :(
It'd be great if you could take some time to review it.
Thanks.
--yliu
On Thu, Dec 10, 2015 at 11:54:04AM +0800, Yuanhan Liu wrote:
> 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.
>
> 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
