/* TCP flow state definition. */
#define TCP_NONE 0x0
#define TCP_ESTABLISHED 0x1
#define TCP_SYN_SENT 0x2
#define TCP_SYN_RECV 0x3
#define TCP_FIN_WAIT 0x4
#define TCP_TIME_WAIT 0x5
#define TCP_CLOSE 0x6
#define TCP_CLOSE_WAIT 0x7
#define TCP_LAST_ACK 0x8
#define TCP_LISTEN 0x9
/* UDP flow state definition.*/
#define UDP_CLOSED 0x0
#define UDP_STARTED 0x1
#define UDP_CONNECTED 0x2
#define UDP_ESTABLISHED 0x3
/* ICMP flow state definition.*/
#define ICMP_CLOSED 0x0
#define ICMP_STARTED 0x1
#define ICMP_CONNECTED 0x2
/* RawIP flow state definition.*/
#define RAWIP_CLOSED 0x0
#define RAWIP_STARTED 0x1
#define RAWIP_CONNECTED 0x2
#define RAWIP_ESTABLISHED 0x3