Stefano Garzarella
2023-Jun-26 16:11 UTC
[RFC PATCH v4 11/17] vsock/virtio: support MSG_ZEROCOPY for transport
On Sat, Jun 03, 2023 at 11:49:33PM +0300, Arseniy Krasnov wrote:>Add 'msgzerocopy_allow()' callback for virtio transport. > >Signed-off-by: Arseniy Krasnov <AVKrasnov at sberdevices.ru> >--- > net/vmw_vsock/virtio_transport.c | 7 +++++++ > 1 file changed, 7 insertions(+) > >diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c >index 6053d8341091..d9ffa16dda69 100644 >--- a/net/vmw_vsock/virtio_transport.c >+++ b/net/vmw_vsock/virtio_transport.c >@@ -438,6 +438,11 @@ static void virtio_vsock_rx_done(struct virtqueue *vq) > queue_work(virtio_vsock_workqueue, &vsock->rx_work); > } > >+static bool virtio_transport_msgzerocopy_allow(void) >+{ >+ return true; >+} >+ > static bool virtio_transport_seqpacket_allow(u32 remote_cid); > > static struct virtio_transport virtio_transport = { >@@ -484,6 +489,8 @@ static struct virtio_transport virtio_transport = { > .notify_buffer_size = virtio_transport_notify_buffer_size, > > .read_skb = virtio_transport_read_skb, >+ >+ .msgzerocopy_allow = virtio_transport_msgzerocopy_allow,Ditto.> }, > > .send_pkt = virtio_transport_send_pkt, >-- >2.25.1 >