Re: [dpdk-dev] [PATCH v5 00/11] Add virtio support for arm/arm64

[Santosh Shukla <sshukla@mvista.com>]

Ping?

On Tue, Jan 19, 2016 at 5:16 PM, Santosh Shukla <sshukla@mvista.com> wrote:
> Hi,
>
> Patch series uses vfio-noiommu-way to access virtio-net pci interface.
> Tested for arm64 thunderX/ x86_64 platform. Patch builds for
> x86/i386/arm/armv8/thunderX. Tested with testpmd application.
>
> Patchset rebased on yuan's under review virtio-1.0 v2 patchset and using
> vfio-noiommu patch. Refer my public branch [1].
>
> Step to enable vfio-noiommu mode:
> - modprobe vfio-pci
> echo 1 > /sys/module/vfio/parameters/enable_unsafe_*
> - then bind
> ./tools/dpdk_nic_bind.py -b vfio-pci 0000:00:03.0
>
> - Testpmd application to try out for:
> ./app/testpmd -c 0x3 -n 4 -- -i --portmask=0x0  --nb-cores=1 --port-topology=chained
>
> On host side ping to tapX interface and observe pkt_cnt on guest side.
>
> v4 --> v5:
> - Introducing RTE_KDRV_VFIO_NOIOMMU driver mode
> - Incorporated v4 review comments, Pl. refer each patchset for review change.
>
> For older version(v4.. v1) patch history, refer [2].
>
> Thanks.
>
> [1]https://github.com/sshukla82/dpdk.git branch master-virtio-vfio-v5
> [2]http://comments.gmane.org/gmane.comp.networking.dpdk.devel/31402
>
>
> Anatoly Burakov (1):
>   vfio: Support for no-IOMMU mode
>
> Santosh Shukla (10):
>   virtio: Introduce config RTE_VIRTIO_INC_VECTOR
>   linuxapp: eal: arm: Always return 0 for rte_eal_iopl_init()
>   linuxapp/vfio: ignore mapping for ioport region
>   virtio_pci.h: build fix for sys/io.h for non-x86 arch
>   eal: pci: vfio: add rd/wr func for pci bar space
>   virtio: vfio: add api support to rd/wr ioport bar
>   virtio: pci: extend virtio pci rw api for vfio interface
>   eal: pci: introduce RTE_KDRV_VFIO_NOIOMMUi driver mode
>   virtio_pci: do not parse if interface is vfio-noiommu
>   virtio: pci: add dummy func definition for in/outb for non-x86 arch
>
>  doc/guides/rel_notes/release_2_3.rst            |    3 -
>  drivers/net/virtio/virtio_ethdev.c              |  302 ++++++++-
>  drivers/net/virtio/virtio_ethdev.h              |    3 +-
>  drivers/net/virtio/virtio_pci.c                 |  793 +----------------------
>  drivers/net/virtio/virtio_pci.h                 |  120 +---
>  drivers/net/virtio/virtio_rxtx.c                |   21 +-
>  drivers/net/virtio/virtio_rxtx_simple.c         |   12 +-
>  drivers/net/virtio/virtqueue.h                  |    4 +-
>  lib/librte_eal/bsdapp/eal/eal_pci.c             |    4 +-
>  lib/librte_eal/bsdapp/eal/rte_eal_version.map   |    7 -
>  lib/librte_eal/common/eal_common_pci.c          |    4 +-
>  lib/librte_eal/common/eal_private.h             |   18 +
>  lib/librte_eal/common/include/rte_pci.h         |   27 -
>  lib/librte_eal/linuxapp/eal/eal_pci.c           |    4 +-
>  lib/librte_eal/linuxapp/eal/rte_eal_version.map |    7 -
>  15 files changed, 380 insertions(+), 949 deletions(-)
>
> --
> 1.7.9.5
>