Re: [virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Junji Wei
> On Feb 16, 2022, at 2:58 PM, Jason Wang wrote: > > On Wed, Feb 16, 2022 at 2:50 PM Junji Wei wrote: >> >> >> >>> On Feb 16, 2022, at 1:54 PM, Jason Wang wrote: >>> >>> On Tue, Feb 15, 2022 at 6:02 PM Junji Wei wrote: > On Feb 15, 2022, at 4:44 PM, Jason Wang wrote:

Re: [virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Jason Wang
On Wed, Feb 16, 2022 at 2:50 PM Junji Wei wrote: > > > > > On Feb 16, 2022, at 1:54 PM, Jason Wang wrote: > > > > On Tue, Feb 15, 2022 at 6:02 PM Junji Wei wrote: > >> > >> > >>> On Feb 15, 2022, at 4:44 PM, Jason Wang wrote: > >>> > >>> On Tue, Feb 15, 2022 at 4:15 PM Junji Wei wrote: >

Re: [virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Junji Wei
> On Feb 16, 2022, at 1:54 PM, Jason Wang wrote: > > On Tue, Feb 15, 2022 at 6:02 PM Junji Wei wrote: >> >> >>> On Feb 15, 2022, at 4:44 PM, Jason Wang wrote: >>> >>> On Tue, Feb 15, 2022 at 4:15 PM Junji Wei wrote: Hi all, This RFC aims to introduce our recent

[virtio-dev] Re: [PATCH] virtio_net: support split header

2022-02-15 Thread Xuan Zhuo
On Wed, 16 Feb 2022 12:32:03 +0800, Jason Wang wrote: > On Wed, Feb 16, 2022 at 11:01 AM Xuan Zhuo wrote: > > > > The purpose of this feature is to write the payload of the packet to a > > specified location in the receive buffer after the device receives the > > packet. > > > > |

[virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Jason Wang
On Tue, Feb 15, 2022 at 6:02 PM Junji Wei wrote: > > > > On Feb 15, 2022, at 4:44 PM, Jason Wang wrote: > > > > On Tue, Feb 15, 2022 at 4:15 PM Junji Wei wrote: > >> > >> Hi all, > >> > >> This RFC aims to introduce our recent work on VirtIO-RDMA. > >> > >> We have finished a draft of

[virtio-dev] Re: [PATCH] virtio_net: support split header

2022-02-15 Thread Jason Wang
On Wed, Feb 16, 2022 at 11:01 AM Xuan Zhuo wrote: > > The purpose of this feature is to write the payload of the packet to a > specified location in the receive buffer after the device receives the > packet. > > |receive buffer | > |

[virtio-dev] [PATCH] virtio_net: support split header

2022-02-15 Thread Xuan Zhuo
The purpose of this feature is to write the payload of the packet to a specified location in the receive buffer after the device receives the packet. |receive buffer | | offset || | virtnet hdr |

[virtio-dev] Re: [PATCH] Virtio-balloon: add user space API for sizing

2022-02-15 Thread David Hildenbrand
On 14.02.22 20:59, Kameron Lutes wrote: > This new linux API will allow user space applications to directly > control the size of the virtio-balloon. This is useful in > situations where the guest must quickly respond to drastically > increased memory pressure and cannot wait for the host to

[virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Junji Wei
> On Feb 15, 2022, at 4:44 PM, Jason Wang wrote: > > On Tue, Feb 15, 2022 at 4:15 PM Junji Wei wrote: >> >> Hi all, >> >> This RFC aims to introduce our recent work on VirtIO-RDMA. >> >> We have finished a draft of VirtIO-RDMA specification and a vhost-user >> RDMA demo based on the

[virtio-dev] Re: [RFC] Virtio RDMA

2022-02-15 Thread Jason Wang
On Tue, Feb 15, 2022 at 4:15 PM Junji Wei wrote: > > Hi all, > > This RFC aims to introduce our recent work on VirtIO-RDMA. > > We have finished a draft of VirtIO-RDMA specification and a vhost-user > RDMA demo based on the spec.This demo can work with CM/Socket > and UD/RC QP now. > > NOTE that

[virtio-dev] [RFC] Virtio RDMA

2022-02-15 Thread Junji Wei
Hi all, This RFC aims to introduce our recent work on VirtIO-RDMA. We have finished a draft of VirtIO-RDMA specification and a vhost-user RDMA demo based on the spec.This demo can work with CM/Socket and UD/RC QP now. NOTE that this spec now only focuses on emulating a soft RoCE (RDMA over