conn: implement RIO for fast Windows UDP sockets

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/device/queueconstants_windows.go b/device/queueconstants_windows.go
new file mode 100644
index 0000000..e330a6b
--- /dev/null
+++ b/device/queueconstants_windows.go
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved.
+ */
+
+package device
+
+const (
+	QueueStagedSize            = 128
+	QueueOutboundSize          = 1024
+	QueueInboundSize           = 1024
+	QueueHandshakeSize         = 1024
+	MaxSegmentSize             = 2048 - 32 // largest possible UDP datagram
+	PreallocatedBuffersPerPool = 0         // Disable and allow for infinite memory growth
+)