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    Subject[RFC PATCH v1 08/12] vhost/vsock: support MSG_ZEROCOPY for transport
    Date
    Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
    ---
    drivers/vhost/vsock.c | 6 ++++++
    1 file changed, 6 insertions(+)

    diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
    index 60b9cafa3e31..afaa80203528 100644
    --- a/drivers/vhost/vsock.c
    +++ b/drivers/vhost/vsock.c
    @@ -440,6 +440,11 @@ 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 = {
    @@ -485,6 +490,7 @@ static struct virtio_transport vhost_transport = {
    .notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
    .notify_buffer_size = virtio_transport_notify_buffer_size,

    + .msgzerocopy_allow = vhost_transport_msgzerocopy_allow,
    },

    .send_pkt = vhost_transport_send_pkt,
    --
    2.25.1
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