[osinetwrok] fixed udp protocol type missing

network/lib/network/udp/UDPLayer.lua

@@ -244,7 +244,7 @@ function UDPLayer:send(from, to, payload)
     checkArg(1, from, 'number')
     checkArg(2, to, 'number')
     checkArg(3, payload, 'table')
-    network.router:send(IPv4Packet(from, to, payload))
+    network.router:send(IPv4Packet(from, to, payload, self.layerType))
 end
 
 function UDPLayer:getAddr() return self._layer:getAddr() end

network/lib/socket/udp.lua

@@ -101,7 +101,7 @@ function UDPSocket:sendto(datagram, ip, port)
     return 1
 end
 
----@param address number
+---@param address string
 ---@param port number
 ---@overload fun(self,address:string)
 ---@return number? success, string? reason