unsigned char src_ipv6_addr
[16] ;
unsigned char dst_ipv6_addr
[16] ;
unsigned char src_ip_addr
[8] ;
unsigned char dst_ip_addr
[8] ;
unsigned char src_port
[2] ;
unsigned char dst_port
[2] ;
unsigned char tcp_flags
;
unsigned char rcv_isn
[4] ;
// Payload related fields
#endif /* _PACKET_TYPE */