Displaying 20 results from an estimated 4000 matches similar to: "[PATCH v2 3/5] VSOCK: support receive mergeable rx buffer in guest"
2018 Dec 13
2
[PATCH v2 3/5] VSOCK: support receive mergeable rx buffer in guest
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
2018 Dec 13
2
[PATCH v2 3/5] VSOCK: support receive mergeable rx buffer in guest
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
2018 Dec 12
0
[PATCH v2 3/5] VSOCK: support receive mergeable rx buffer in guest
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
2018 Dec 13
0
[PATCH v2 3/5] VSOCK: support receive mergeable rx buffer in guest
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,
2018 Nov 05
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
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,
2018 Nov 05
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
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,
2018 Nov 05
2
[PATCH 2/5] VSOCK: support fill data to mergeable rx buffer in host
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
2018 Nov 05
2
[PATCH 2/5] VSOCK: support fill data to mergeable rx buffer in host
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
2018 Dec 12
4
[PATCH v2 2/5] VSOCK: support fill data to mergeable rx buffer in host
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
2018 Dec 12
4
[PATCH v2 2/5] VSOCK: support fill data to mergeable rx buffer in host
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
2018 Dec 13
4
[PATCH v2 2/5] VSOCK: support fill data to mergeable rx buffer in host
On 2018/12/12 23:37, Michael S. Tsirkin wrote:
> On Wed, Dec 12, 2018 at 05:29:31PM +0800, 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>
>
> I feel this approach jumps into making interface changes for
> optimizations too
2018 Dec 13
4
[PATCH v2 2/5] VSOCK: support fill data to mergeable rx buffer in host
On 2018/12/12 23:37, Michael S. Tsirkin wrote:
> On Wed, Dec 12, 2018 at 05:29:31PM +0800, 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>
>
> I feel this approach jumps into making interface changes for
> optimizations too
2018 Nov 06
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
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 ++++
>>
2018 Nov 06
2
[PATCH 3/5] VSOCK: support receive mergeable rx buffer in guest
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 ++++
>>
2013 Jun 27
1
[RFC 2/5] VSOCK: Introduce virtio-vsock-common.ko
On Thu, Jun 27, 2013 at 04:00:01PM +0800, Asias He wrote:
> This module contains the common code and header files for the following
> virtio-vsock and virtio-vhost kernel modules.
>
> Signed-off-by: Asias He <asias at redhat.com>
> ---
> include/linux/virtio_vsock.h | 200 +++++++
> include/uapi/linux/virtio_ids.h | 1 +
>
2013 Jun 27
1
[RFC 2/5] VSOCK: Introduce virtio-vsock-common.ko
On Thu, Jun 27, 2013 at 04:00:01PM +0800, Asias He wrote:
> This module contains the common code and header files for the following
> virtio-vsock and virtio-vhost kernel modules.
>
> Signed-off-by: Asias He <asias at redhat.com>
> ---
> include/linux/virtio_vsock.h | 200 +++++++
> include/uapi/linux/virtio_ids.h | 1 +
>
2019 May 12
1
[PATCH v2 1/8] vsock/virtio: limit the memory used per-socket
On Fri, May 10, 2019 at 02:58:36PM +0200, Stefano Garzarella wrote:
> Since virtio-vsock was introduced, the buffers filled by the host
> and pushed to the guest using the vring, are directly queued in
> a per-socket list avoiding to copy it.
> These buffers are preallocated by the guest with a fixed
> size (4 KB).
>
> The maximum amount of memory used by each socket should
2019 May 16
2
[PATCH v2 1/8] vsock/virtio: limit the memory used per-socket
On Fri, May 10, 2019 at 02:58:36PM +0200, Stefano Garzarella wrote:
> +struct virtio_vsock_buf {
Please add a comment describing the purpose of this struct and to
differentiate its use from struct virtio_vsock_pkt.
> +static struct virtio_vsock_buf *
> +virtio_transport_alloc_buf(struct virtio_vsock_pkt *pkt, bool zero_copy)
> +{
> + struct virtio_vsock_buf *buf;
> +
> + if
2019 May 16
2
[PATCH v2 1/8] vsock/virtio: limit the memory used per-socket
On Fri, May 10, 2019 at 02:58:36PM +0200, Stefano Garzarella wrote:
> +struct virtio_vsock_buf {
Please add a comment describing the purpose of this struct and to
differentiate its use from struct virtio_vsock_pkt.
> +static struct virtio_vsock_buf *
> +virtio_transport_alloc_buf(struct virtio_vsock_pkt *pkt, bool zero_copy)
> +{
> + struct virtio_vsock_buf *buf;
> +
> + if
2016 Dec 07
1
[PATCH 09/10] vsock/virtio: fix src/dst cid format
On 2016?12?06? 23:41, Michael S. Tsirkin wrote:
> These fields are 64 bit, using le32_to_cpu and friends
> on these will not do the right thing.
> Fix this up.
>
> Cc: stable at vger.kernel.org
> Signed-off-by: Michael S. Tsirkin <mst at redhat.com>
> ---
> net/vmw_vsock/virtio_transport_common.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7