On Sat, Jul 01, 2023 at 09:39:40AM +0300, Arseniy Krasnov wrote:
>Add 'msgzerocopy_allow()' callback for vhost transport.
>
>Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
>---
> Changelog:
> v4 -> v5:
> * Move 'msgzerocopy_allow' right after seqpacket callbacks.
>
> drivers/vhost/vsock.c | 7 +++++++
> 1 file changed, 7 insertions(+)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
>
>diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
>index cb00e0e059e4..3fd0ab0c0edc 100644
>--- a/drivers/vhost/vsock.c
>+++ b/drivers/vhost/vsock.c
>@@ -398,6 +398,11 @@ static bool vhost_vsock_more_replies(struct vhost_vsock *vsock)
> return val < vq->num;
> }
>
>+static bool vhost_transport_msgzerocopy_allow(void)
>+{
>+ return true;
>+}
>+
> static bool vhost_transport_seqpacket_allow(u32 remote_cid);
>
> static struct virtio_transport vhost_transport = {
>@@ -431,6 +436,8 @@ static struct virtio_transport vhost_transport = {
> .seqpacket_allow = vhost_transport_seqpacket_allow,
> .seqpacket_has_data = virtio_transport_seqpacket_has_data,
>
>+ .msgzerocopy_allow = vhost_transport_msgzerocopy_allow,
>+
> .notify_poll_in = virtio_transport_notify_poll_in,
> .notify_poll_out = virtio_transport_notify_poll_out,
> .notify_recv_init = virtio_transport_notify_recv_init,
>--
>2.25.1
>