-extern bool TCP_Pkt_Check(size_t len, const void *data, size_t *ofs, size_t *out_len, int AF, const void *IP, short sport, short dport, uint32_t seq, uint32_t ack, uint8_t flags);
+extern bool TCP_Pkt_Check(size_t len, const void *data, size_t *ofs, size_t *out_len, int AF, const void *IP, uint16_t sport, uint16_t dport, uint32_t seq, uint32_t ack, uint8_t flags);