similar to: [PATCH 0/5] VSOCK: support mergeable rx buffer in vhost-vsock

Now vsock only support send/receive small packet, it can't achieve high performance. As previous discussed with Jason Wang, I revisit the idea of vhost-net about mergeable rx buffer and implement the mergeable rx buffer in vhost-vsock, it can allow big packet to be scattered in into different buffers and improve performance obviously. This series of patches mainly did three things? -

Now vsock only support send/receive small packet, it can't achieve high performance. As previous discussed with Jason Wang, I revisit the idea of vhost-net about mergeable rx buffer and implement the mergeable rx buffer in vhost-vsock, it can allow big packet to be scattered in into different buffers and improve performance obviously. This series of patches mainly did three things? -

On 2018/12/12 23:09, Michael S. Tsirkin wrote: > On Wed, Dec 12, 2018 at 05:25:50PM +0800, jiangyiwen wrote: >> Now vsock only support send/receive small packet, it can't achieve >> high performance. As previous discussed with Jason Wang, I revisit the >> idea of vhost-net about mergeable rx buffer and implement the mergeable >> rx buffer in vhost-vsock, it can allow

On 2018/11/5 17:21, Jason Wang wrote: > > On 2018/11/5 ??3:43, jiangyiwen wrote: >> Now vsock only support send/receive small packet, it can't achieve >> high performance. As previous discussed with Jason Wang, I revisit the >> idea of vhost-net about mergeable rx buffer and implement the mergeable >> rx buffer in vhost-vsock, it can allow big packet to be

On 2018/11/5 17:21, Jason Wang wrote: > > On 2018/11/5 ??3:43, jiangyiwen wrote: >> Now vsock only support send/receive small packet, it can't achieve >> high performance. As previous discussed with Jason Wang, I revisit the >> idea of vhost-net about mergeable rx buffer and implement the mergeable >> rx buffer in vhost-vsock, it can allow big packet to be

On 2018/11/6 10:41, Jason Wang wrote: > > On 2018/11/6 ??10:17, jiangyiwen wrote: >> On 2018/11/5 17:21, Jason Wang wrote: >>> On 2018/11/5 ??3:43, jiangyiwen wrote: >>>> Now vsock only support send/receive small packet, it can't achieve >>>> high performance. As previous discussed with Jason Wang, I revisit the >>>> idea of vhost-net

On 2018/11/6 10:41, Jason Wang wrote: > > On 2018/11/6 ??10:17, jiangyiwen wrote: >> On 2018/11/5 17:21, Jason Wang wrote: >>> On 2018/11/5 ??3:43, jiangyiwen wrote: >>>> Now vsock only support send/receive small packet, it can't achieve >>>> high performance. As previous discussed with Jason Wang, I revisit the >>>> idea of vhost-net

On 2018/11/6 11:32, Jason Wang wrote: > > On 2018/11/6 ??11:17, jiangyiwen wrote: >> On 2018/11/6 10:41, Jason Wang wrote: >>> On 2018/11/6 ??10:17, jiangyiwen wrote: >>>> On 2018/11/5 17:21, Jason Wang wrote: >>>>> On 2018/11/5 ??3:43, jiangyiwen wrote: >>>>>> Now vsock only support send/receive small packet, it can't achieve

On 2018/11/6 11:32, Jason Wang wrote: > > On 2018/11/6 ??11:17, jiangyiwen wrote: >> On 2018/11/6 10:41, Jason Wang wrote: >>> On 2018/11/6 ??10:17, jiangyiwen wrote: >>>> On 2018/11/5 17:21, Jason Wang wrote: >>>>> On 2018/11/5 ??3:43, jiangyiwen wrote: >>>>>> Now vsock only support send/receive small packet, it can't achieve

On Tue, Dec 04, 2018 at 10:21:40AM +0800, jiangyiwen wrote: > On 2018/12/4 9:31, Michael S. Tsirkin wrote: > > On Mon, Dec 03, 2018 at 11:10:58AM +0800, jiangyiwen wrote: > >> On 2018/11/30 21:40, Michael S. Tsirkin wrote: > >>> On Fri, Nov 30, 2018 at 09:10:03PM +0800, Jason Wang wrote: > >>>> > >>>> On 2018/11/30 ??8:55, Jason Wang

In driver probing, if virtio has VIRTIO_VSOCK_F_MRG_RXBUF feature, it will fill mergeable rx buffer, support for host send mergeable rx buffer. It will fill a page everytime to compact with small packet and big packet. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- include/linux/virtio_vsock.h | 3 ++ net/vmw_vsock/virtio_transport.c | 72

In driver probing, if virtio has VIRTIO_VSOCK_F_MRG_RXBUF feature, it will fill mergeable rx buffer, support for host send mergeable rx buffer. It will fill a page everytime to compact with small packet and big packet. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- include/linux/virtio_vsock.h | 3 ++ net/vmw_vsock/virtio_transport.c | 72

On Mon, Dec 03, 2018 at 11:10:58AM +0800, jiangyiwen wrote: > On 2018/11/30 21:40, Michael S. Tsirkin wrote: > > On Fri, Nov 30, 2018 at 09:10:03PM +0800, Jason Wang wrote: > >> > >> On 2018/11/30 ??8:55, Jason Wang wrote: > >>> > >>> On 2018/11/30 ??8:52, Michael S. Tsirkin wrote: > >>>>>> If you want to compare it with

On Mon, Dec 03, 2018 at 11:10:58AM +0800, jiangyiwen wrote: > On 2018/11/30 21:40, Michael S. Tsirkin wrote: > > On Fri, Nov 30, 2018 at 09:10:03PM +0800, Jason Wang wrote: > >> > >> On 2018/11/30 ??8:55, Jason Wang wrote: > >>> > >>> On 2018/11/30 ??8:52, Michael S. Tsirkin wrote: > >>>>>> If you want to compare it with

Guest receive mergeable rx buffer, it can merge scatter rx buffer into a big buffer and then copy to user space. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- include/linux/virtio_vsock.h | 9 ++++ net/vmw_vsock/virtio_transport.c | 75 +++++++++++++++++++++++++++++---- net/vmw_vsock/virtio_transport_common.c | 59 ++++++++++++++++++++++---- 3 files changed,

Guest receive mergeable rx buffer, it can merge scatter rx buffer into a big buffer and then copy to user space. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- include/linux/virtio_vsock.h | 9 ++++ net/vmw_vsock/virtio_transport.c | 75 +++++++++++++++++++++++++++++---- net/vmw_vsock/virtio_transport_common.c | 59 ++++++++++++++++++++++---- 3 files changed,

On 2018/11/6 12:00, Jason Wang wrote: > > On 2018/11/5 ??3:47, jiangyiwen wrote: >> Guest receive mergeable rx buffer, it can merge >> scatter rx buffer into a big buffer and then copy >> to user space. >> >> Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> >> --- >> include/linux/virtio_vsock.h | 9 ++++ >>

On 2018/11/6 12:00, Jason Wang wrote: > > On 2018/11/5 ??3:47, jiangyiwen wrote: >> Guest receive mergeable rx buffer, it can merge >> scatter rx buffer into a big buffer and then copy >> to user space. >> >> Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> >> --- >> include/linux/virtio_vsock.h | 9 ++++ >>

On 2018/11/6 11:38, Jason Wang wrote: > > On 2018/11/5 ??3:45, jiangyiwen wrote: >> In driver probing, if virtio has VIRTIO_VSOCK_F_MRG_RXBUF feature, >> it will fill mergeable rx buffer, support for host send mergeable >> rx buffer. It will fill a page everytime to compact with small >> packet and big packet. >> >> Signed-off-by: Yiwen Jiang

On Wed, Dec 12, 2018 at 05:25:50PM +0800, jiangyiwen wrote: > Now vsock only support send/receive small packet, it can't achieve > high performance. As previous discussed with Jason Wang, I revisit the > idea of vhost-net about mergeable rx buffer and implement the mergeable > rx buffer in vhost-vsock, it can allow big packet to be scattered in > into different buffers and