Add 'msgzerocopy_allow()' callback for loopback transport.
Signed-off-by: Arseniy Krasnov <AVKrasnov@xxxxxxxxxxxxxx>
---
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 e3afc0c866f5..0de1436c7d4f 100644
--- a/net/vmw_vsock/vsock_loopback.c
+++ b/net/vmw_vsock/vsock_loopback.c
@@ -48,6 +48,7 @@ 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);
static struct virtio_transport loopback_transport = {
.transport = {
@@ -93,11 +94,18 @@ 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,
},
.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
