1 files changed, 23 insertions, 0 deletions
diff --git a/conn/controlfns_windows.go b/conn/controlfns_windows.go
new file mode 100644
index 0000000..c3bdf7d
--- /dev/null
+++ b/conn/controlfns_windows.go
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2017-2023 WireGuard LLC. All Rights Reserved.
+ */
+
+package conn
+
+import (
+	"syscall"
+
+	"golang.org/x/sys/windows"
+)
+
+func init() {
+	controlFns = append(controlFns,
+		func(network, address string, c syscall.RawConn) error {
+			return c.Control(func(fd uintptr) {
+				_ = windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_RCVBUF, socketBufferSize)
+				_ = windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_SNDBUF, socketBufferSize)
+			})
+		},
+	)
+}