On Sat, Jun 03, 2023 at 11:49:34PM +0300, Arseniy Krasnov wrote:
>Add 'msgzerocopy_allow()' callback for loopback transport.
>
>Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
>---
> net/vmw_vsock/vsock_loopback.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
>diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c
>index 5c6360df1f31..a2e4aeda2d92 100644
>--- a/net/vmw_vsock/vsock_loopback.c
>+++ b/net/vmw_vsock/vsock_loopback.c
>@@ -47,6 +47,7 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk)
> }
>
> static bool vsock_loopback_seqpacket_allow(u32 remote_cid);
>+static bool vsock_loopback_msgzerocopy_allow(void);
I don't know why we did this for `vsock_loopback_seqpacket_allow`, but
can we just put the implementation here?
>
> static struct virtio_transport loopback_transport = {
> .transport = {
>@@ -92,11 +93,18 @@ static struct virtio_transport loopback_transport = {
> .notify_buffer_size = virtio_transport_notify_buffer_size,
>
> .read_skb = virtio_transport_read_skb,
>+
>+ .msgzerocopy_allow = vsock_loopback_msgzerocopy_allow,
Ditto the moving.
> },
>
> .send_pkt = vsock_loopback_send_pkt,
> };
>
>+static bool vsock_loopback_msgzerocopy_allow(void)
>+{
>+ return true;
>+}
>+
> static bool vsock_loopback_seqpacket_allow(u32 remote_cid)
> {
> return true;
>--
>2.25.1
>