similar to: [PATCH v2 1/5] VSOCK: support fill mergeable rx buffer in guest

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 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 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 <jiangyiwen at huawei.com> > --- > include/linux/virtio_vsock.h |

On Wed, Dec 12, 2018 at 05:31:39PM +0800, jiangyiwen wrote: > Guest receive mergeable rx buffer, it can merge > scatter rx buffer into a big buffer and then copy > to user space. > > In addition, it also use iovec to replace buf in struct > virtio_vsock_pkt, keep tx and rx consistency. The only > difference is now tx still uses a segment of continuous > physical memory to

On Thu, Dec 13, 2018 at 10:38:09AM +0800, jiangyiwen wrote: > Hi Michael, > > On 2018/12/12 23:31, Michael S. Tsirkin wrote: > > On Wed, Dec 12, 2018 at 05:31:39PM +0800, jiangyiwen wrote: > >> Guest receive mergeable rx buffer, it can merge > >> scatter rx buffer into a big buffer and then copy > >> to user space. > >> > >> In addition,

Hi Michael, On 2018/12/12 23:31, Michael S. Tsirkin wrote: > On Wed, Dec 12, 2018 at 05:31:39PM +0800, jiangyiwen wrote: >> Guest receive mergeable rx buffer, it can merge >> scatter rx buffer into a big buffer and then copy >> to user space. >> >> In addition, it also use iovec to replace buf in struct >> virtio_vsock_pkt, keep tx and rx consistency. The

Hi Michael, On 2018/12/12 23:31, Michael S. Tsirkin wrote: > On Wed, Dec 12, 2018 at 05:31:39PM +0800, jiangyiwen wrote: >> Guest receive mergeable rx buffer, it can merge >> scatter rx buffer into a big buffer and then copy >> to user space. >> >> In addition, it also use iovec to replace buf in struct >> virtio_vsock_pkt, keep tx and rx consistency. The

Guest receive mergeable rx buffer, it can merge scatter rx buffer into a big buffer and then copy to user space. In addition, it also use iovec to replace buf in struct virtio_vsock_pkt, keep tx and rx consistency. The only difference is now tx still uses a segment of continuous physical memory to implement. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c

Guest receive mergeable rx buffer, it can merge scatter rx buffer into a big buffer and then copy to user space. In addition, it also use iovec to replace buf in struct virtio_vsock_pkt, keep tx and rx consistency. The only difference is now tx still uses a segment of continuous physical memory to implement. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c

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 ++++ >>

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 11:43, Jason Wang wrote: > > On 2018/11/5 ??3:45, jiangyiwen wrote: >> When vhost support VIRTIO_VSOCK_F_MRG_RXBUF feature, >> it will merge big packet into rx vq. >> >> Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> >> --- >> drivers/vhost/vsock.c | 117 +++++++++++++++++++++++++++++++------- >>

On 2018/11/6 11:43, Jason Wang wrote: > > On 2018/11/5 ??3:45, jiangyiwen wrote: >> When vhost support VIRTIO_VSOCK_F_MRG_RXBUF feature, >> it will merge big packet into rx vq. >> >> Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> >> --- >> drivers/vhost/vsock.c | 117 +++++++++++++++++++++++++++++++------- >>

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 ++++ > net/vmw_vsock/virtio_transport.c | 75 +++++++++++++++++++++++++++++---- >

When vhost support VIRTIO_VSOCK_F_MRG_RXBUF feature, it will merge big packet into rx vq. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c | 111 ++++++++++++++++++++++++++++++-------- include/linux/virtio_vsock.h | 1 + include/uapi/linux/virtio_vsock.h | 5 ++ 3 files changed, 94 insertions(+), 23 deletions(-) diff --git

When vhost support VIRTIO_VSOCK_F_MRG_RXBUF feature, it will merge big packet into rx vq. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c | 111 ++++++++++++++++++++++++++++++-------- include/linux/virtio_vsock.h | 1 + include/uapi/linux/virtio_vsock.h | 5 ++ 3 files changed, 94 insertions(+), 23 deletions(-) diff --git

When vhost support VIRTIO_VSOCK_F_MRG_RXBUF feature, it will merge big packet into rx vq. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c | 117 +++++++++++++++++++++++++++++++------- include/linux/virtio_vsock.h | 1 + include/uapi/linux/virtio_vsock.h | 5 ++ 3 files changed, 102 insertions(+), 21 deletions(-) diff --git