fix: unify size handling across FreeBSD architectures

Signed-off-by: Hakan Sariman <[email protected]>

Author: hakansa

internal/wgfreebsd/client_freebsd.go

@@ -194,7 +194,7 @@ func (c *Client) ConfigureDevice(name string, cfg wgtypes.Config) error {
 	data := wgh.WGDataIO{
 		Name: dname,
 		Data: mem,
-		Size: uint32(sz),
+		Size: wgh.SizeT(sz),
 	}
 
 	if err := c.ioctlWGDataIO(wgh.SIOCSWG, &data); err != nil {

internal/wgfreebsd/internal/wgh/defs.go

@@ -49,3 +49,7 @@ type Ifgroupreq C.struct_go_ifgroupreq
 type Ifgreq C.struct_ifg_req
 
 type WGDataIO C.struct_wg_data_io
+
+func SizeT(i int) C.size_t {
+	return C.size_t(i)
+}