From: Bobby Eshleman <bobby.eshleman@xxxxxxxxxxxxx>
This commit implements datagram support for vsock loopback.
Not much more than simply toggling on "dgram_allow" and continuing to
use the common virtio functions.
Signed-off-by: Bobby Eshleman <bobby.eshleman@xxxxxxxxxxxxx>
Signed-off-by: Amery Hung <amery.hung@xxxxxxxxxxxxx>
---
net/vmw_vsock/vsock_loopback.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/net/vmw_vsock/vsock_loopback.c b/net/vmw_vsock/vsock_loopback.c
index 4dd4886f29d1..0de4e2c8573c 100644
--- a/net/vmw_vsock/vsock_loopback.c
+++ b/net/vmw_vsock/vsock_loopback.c
@@ -46,6 +46,11 @@ static int vsock_loopback_cancel_pkt(struct vsock_sock *vsk)
return 0;
}
+static bool vsock_loopback_dgram_allow(u32 cid, u32 port)
+{
+ return true;
+}
+
static bool vsock_loopback_seqpacket_allow(u32 remote_cid);
static bool vsock_loopback_msgzerocopy_allow(void)
{
@@ -66,7 +71,7 @@ static struct virtio_transport loopback_transport = {
.cancel_pkt = vsock_loopback_cancel_pkt,
.dgram_enqueue = virtio_transport_dgram_enqueue,
- .dgram_allow = virtio_transport_dgram_allow,
+ .dgram_allow = vsock_loopback_dgram_allow,
.stream_dequeue = virtio_transport_stream_dequeue,
.stream_enqueue = virtio_transport_stream_enqueue,
--
2.20.1
