/* SACK is permitted by the sender */
#define IP_CT_TCP_FLAG_SACK_PERM 0x02
+/* This sender sent FIN first */
+#define IP_CT_TCP_FLAG_CLOSE_INIT 0x03
+
struct ip_ct_tcp_state {
u_int32_t td_end; /* max of seq + len */
u_int32_t td_maxend; /* max of ack + max(win, 1) */
u_int32_t td_maxwin; /* max(win) */
u_int8_t td_scale; /* window scale factor */
u_int8_t loose; /* used when connection picked up from the middle */
- u_int8_t flags; /* per direction state flags */
+ u_int8_t flags; /* per direction options */
};
struct ip_ct_tcp