110 typedef struct tcp_s {  struct
111 	struct tcp_s *tcp_time_wait_next; /* Next TCP in TIME_WAIT list */  argument
112 	struct tcp_s *tcp_time_wait_prev; /* Prev TCP in TIME_WAIT list */  argument
114 	uint32_t tcp_suna;		/* Sender unacknowledged */  argument
116 	uint32_t tcp_snxt;		/* Senders next seq num */  argument
117 	uint32_t tcp_swnd;		/* Senders window (relative to suna) */  argument
127 	uint32_t tcp_swl1;		/* These help us avoid using stale */  argument
128 	uint32_t tcp_swl2;		/*  packets to update state */  argument
135 	int32_t	tcp_snd_burst;		/* Send burst factor */  argument
137 	int32_t	tcp_state;  argument
139 	int32_t	tcp_snd_ws;		/* Sender's window scale power */  argument
158 	uint32_t tcp_second_timer_threshold; /* When to give up completely */  argument
160 	uint32_t tcp_second_ctimer_threshold; /* 2nd ... while connecting */  argument
162 	uint32_t tcp_rexmit_nxt;	/* Next rexmit seq num */
163 	uint32_t tcp_rexmit_max;	/* Max retran seq num */
165 	uint32_t tcp_naglim;		/* Tunable nagle limit */
166 	uint32_t	tcp_valid_bits;
194 	tcp_sack_info_t	*tcp_sack_info;  argument
206 	int tcp_conn_req_cnt_q0;	/* # of conn reqs in SYN_RCVD */
207 	int tcp_conn_req_cnt_q;	/* # of conn reqs in ESTABLISHED */
208 	int tcp_conn_req_max;	/* # of ESTABLISHED conn reqs allowed */
210 	int	tcp_iphc_len;		/* actual allocated buffer size */
211 	int32_t	tcp_hdr_len;		/* Byte len of combined TCP/IP hdr */
212 	struct ip	*tcp_ipha;	/* IPv4 header in the buffer */
213 	int	tcp_ip_hdr_len;		/* Byte len of our current IPvx hdr */
214 	tcph_t	*tcp_tcph;		/* tcp header within combined hdr */
215 	int32_t	tcp_tcp_hdr_len;	/* tcp header len within combined */
239 		tcp_set_timer : 1,  argument
244 		tcp_snd_sack_ok : 1,	/* Can use SACK for this connection */  argument
250 		tcp_snd_ts_ok  : 1,  argument
252 		tcp_snd_ws_ok  : 1,  argument
253 		tcp_linger : 1,
254 		tcp_dontdrop : 1,
255 		tcp_junk_fill_thru_bit_31 : 13;
257 	char	*tcp_iphc;		/* Buffer holding tcp/ip hdr template */
259 	in_addr_t	tcp_remote;	/* true remote address - needed for */
261 	in_addr_t	tcp_bound_source;	/* IP address in bind_req */
287 	struct tcp_s *tcp_eager_next_q; /* next eager in ESTABLISHED state */  argument
288 	struct tcp_s *tcp_eager_last_q;	/* last eager in ESTABLISHED state */  argument
289 	struct tcp_s *tcp_eager_next_q0; /* next eager in SYN_RCVD state */  argument
290 	struct tcp_s *tcp_eager_prev_q0; /* prev eager in SYN_RCVD state */  argument
291 	struct tcp_s *tcp_listener;	/* Our listener */  argument