similar to: [RFC 2/2] vhost: IFC VF vdpa layer

On 2019/10/21 ??5:53, Zhu, Lingshan wrote: > > On 10/16/2019 6:19 PM, Jason Wang wrote: >> >> On 2019/10/16 ??9:30, Zhu Lingshan wrote: >>> This commit introduced IFC VF operations for vdpa, which complys to >>> vhost_mdev interfaces, handles IFC VF initialization, >>> configuration and removal. >>> >>> Signed-off-by: Zhu Lingshan

On 2019/10/16 ??9:30, Zhu Lingshan wrote: > This commit introduced IFC VF operations for vdpa, which complys to > vhost_mdev interfaces, handles IFC VF initialization, > configuration and removal. > > Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com> > --- > drivers/vhost/ifcvf/ifcvf_main.c | 541 +++++++++++++++++++++++++++++++++++++++ > 1 file changed, 541

----- Original Message ----- > This commit introduced IFC operations for vdpa, which complys to > virtio_mdev and vhost_mdev interfaces, handles IFC VF > initialization, configuration and removal. > > Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com> > --- > drivers/vhost/ifcvf/ifcvf_main.c | 605 > +++++++++++++++++++++++++++++++++++++++ > 1 file changed,

On 2019/10/16 ??9:30, Zhu Lingshan wrote: > This commit introduced ifcvf_base layer, which handles IFC VF NIC > hardware operations and configurations. It's better to describe the difference between ifc vf and virtio in the commit log or is there a open doc for this? > > Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com> > --- >

On 2019/10/21 ??6:00, Zhu, Lingshan wrote: > > On 10/16/2019 4:40 PM, Jason Wang wrote: >> >> On 2019/10/16 ??9:30, Zhu Lingshan wrote: >>> This commit introduced ifcvf_base layer, which handles IFC VF NIC >>> hardware operations and configurations. >> >> >> It's better to describe the difference between ifc vf and virtio in >> the

On 2019/10/21 ??5:57, Zhu, Lingshan wrote: > > On 10/16/2019 4:45 PM, Jason Wang wrote: >> >> On 2019/10/16 ??9:30, Zhu Lingshan wrote: >>> + */ >>> +#define IFCVF_TRANSPORT_F_START 28 >>> +#define IFCVF_TRANSPORT_F_END?? 34 >>> + >>> +#define IFC_SUPPORTED_FEATURES \ >>> +??????? ((1ULL << VIRTIO_NET_F_MAC)??????????? |

On 2019/10/23 ??2:19, Zhu, Lingshan wrote: > > On 10/22/2019 9:05 PM, Jason Wang wrote: >> >> On 2019/10/22 ??2:53, Zhu Lingshan wrote: >>> >>> On 10/21/2019 6:19 PM, Jason Wang wrote: >>>> >>>> On 2019/10/21 ??5:53, Zhu, Lingshan wrote: >>>>> >>>>> On 10/16/2019 6:19 PM, Jason Wang wrote:

On 2019/10/22 ??2:53, Zhu Lingshan wrote: > > On 10/21/2019 6:19 PM, Jason Wang wrote: >> >> On 2019/10/21 ??5:53, Zhu, Lingshan wrote: >>> >>> On 10/16/2019 6:19 PM, Jason Wang wrote: >>>> >>>> On 2019/10/16 ??9:30, Zhu Lingshan wrote: >>>>> This commit introduced IFC VF operations for vdpa, which complys to

On 2019/10/22 ??12:31, Simon Horman wrote: > On Mon, Oct 21, 2019 at 05:55:33PM +0800, Zhu, Lingshan wrote: >> On 10/16/2019 5:53 PM, Simon Horman wrote: >>> Hi Zhu, >>> >>> thanks for your patch. >>> >>> On Wed, Oct 16, 2019 at 09:10:40AM +0800, Zhu Lingshan wrote: > ... > >>>> +static void ifcvf_read_dev_config(struct

On Wed, 16 Oct 2019 09:03:17 +0800 Zhu Lingshan <lingshan.zhu at intel.com> wrote: > + IFC_INFO(&dev->dev, "PCI capability mapping:\n" > + "common cfg: %p\n" > + "notify base: %p\n" > + "isr cfg: %p\n" > + "device cfg: %p\n" > + "multiplier: %u\n", > + hw->common_cfg, > +

On 2019/10/23 ??6:13, Simon Horman wrote: > On Tue, Oct 22, 2019 at 09:32:36AM +0800, Jason Wang wrote: >> On 2019/10/22 ??12:31, Simon Horman wrote: >>> On Mon, Oct 21, 2019 at 05:55:33PM +0800, Zhu, Lingshan wrote: >>>> On 10/16/2019 5:53 PM, Simon Horman wrote: >>>>> Hi Zhu, >>>>> >>>>> thanks for your patch.

On 2019/11/20 ??5:17, Zhu Lingshan wrote: > + > + if (!strcmp(kobj->name, "ifcvf-virtio_mdev")) > + mdev_virtio_set_class_id(mdev,MDEV_VIRTIO_CLASS_ID_VIRTIO); > + > + if (!strcmp(kobj->name, "ifcvf-vhost_mdev")) > + mdev_virtio_set_class_id(mdev,MDEV_VIRTIO_CLASS_ID_VHOST); > + > + mdev_set_drvdata(mdev, adapter); > +

On 2019/10/16 ??9:36, Zhu Lingshan wrote: > failed to send to kvm list, resend, sorry for the inconvenience. > > THanks, > BR > Zhu Lingshan > > On 10/16/2019 9:30 AM, Zhu Lingshan wrote: >> Hi all: >> ? This series intends to introduce Intel IFC VF NIC driver for Vhost >> Data Plane Acceleration. >> ? Here comes two main parts, one is ifcvf_base layer,

On 2019/10/16 ??9:30, Zhu Lingshan wrote: > + */ > +#define IFCVF_TRANSPORT_F_START 28 > +#define IFCVF_TRANSPORT_F_END 34 > + > +#define IFC_SUPPORTED_FEATURES \ > + ((1ULL << VIRTIO_NET_F_MAC) | \ > + (1ULL << VIRTIO_F_ANY_LAYOUT) | \ > + (1ULL << VIRTIO_F_VERSION_1) | \ > + (1ULL << VHOST_F_LOG_ALL) | \ Let's avoid using

This patch implements basic support for mdev driver that supports virtio transport for kernel virtio driver. Signed-off-by: Jason Wang <jasowang at redhat.com> --- include/linux/mdev.h | 1 + include/linux/virtio_mdev.h | 148 ++++++++++++++++++++++++++++++++++++ 2 files changed, 149 insertions(+) create mode 100644 include/linux/virtio_mdev.h diff --git a/include/linux/mdev.h

This patch implements basic support for mdev driver that supports virtio transport for kernel virtio driver. Signed-off-by: Jason Wang <jasowang at redhat.com> --- drivers/vfio/mdev/mdev_core.c | 12 +++ include/linux/mdev.h | 4 + include/linux/virtio_mdev.h | 151 ++++++++++++++++++++++++++++++++++ 3 files changed, 167 insertions(+) create mode 100644

On 2019/10/23 ??11:02, Tiwei Bie wrote: > On Tue, Oct 22, 2019 at 09:30:16PM +0800, Jason Wang wrote: >> On 2019/10/22 ??5:52, Tiwei Bie wrote: >>> This patch introduces a mdev based hardware vhost backend. >>> This backend is built on top of the same abstraction used >>> in virtio-mdev and provides a generic vhost interface for >>> userspace to

On 2019/10/18 ??5:46, Cornelia Huck wrote: > On Thu, 17 Oct 2019 18:48:34 +0800 > Jason Wang <jasowang at redhat.com> wrote: > >> This patch implements basic support for mdev driver that supports >> virtio transport for kernel virtio driver. >> >> Signed-off-by: Jason Wang <jasowang at redhat.com> >> --- >> drivers/vfio/mdev/mdev_core.c |

On Thu, 17 Oct 2019 18:48:34 +0800 Jason Wang <jasowang at redhat.com> wrote: > This patch implements basic support for mdev driver that supports > virtio transport for kernel virtio driver. > > Signed-off-by: Jason Wang <jasowang at redhat.com> > --- > drivers/vfio/mdev/mdev_core.c | 12 +++ > include/linux/mdev.h | 4 + >

On Thu, 17 Oct 2019 18:48:34 +0800 Jason Wang <jasowang at redhat.com> wrote: > This patch implements basic support for mdev driver that supports > virtio transport for kernel virtio driver. > > Signed-off-by: Jason Wang <jasowang at redhat.com> > --- > drivers/vfio/mdev/mdev_core.c | 12 +++ > include/linux/mdev.h | 4 + >