def get_ack_for_syn_pack(self, dim):
ack_pack = Package()
ack_pack.set_flag(0)
ack_pack.set_num(self.pack_cnt)
self.inc_cnt()
ack_pack.set_ack(dim)
return ack_pack
def get_ack_pack(self, pack):
ack_pack = Package()
ack_pack.set_num(pack.get_num())
ack_pack.set_ack(pack.get_dim())
return ack_pack
