extern void Link_RegisterType(Uint16 Type, tPacketCallback Callback);
extern void Link_SendPacket(tAdapter *Interface, Uint16 Type, tMacAddr To, int Length, void *Buffer);
extern void Link_RegisterType(Uint16 Type, tPacketCallback Callback);
extern void Link_SendPacket(tAdapter *Interface, Uint16 Type, tMacAddr To, int Length, void *Buffer);