xref: /illumos-gate/usr/src/uts/common/netinet/tcpip.h (revision 2d6eb4a5e0a47d30189497241345dc5466bb68ab)
1 /*
2  * Copyright (c) 1982, 1986 Regents of the University of California.
3  * All rights reserved.  The Berkeley software License Agreement
4  * specifies the terms and conditions for redistribution.
5  */
6 
7 /*
8  * Tcp+ip header, after ip options removed.
9  */
10 
11 #ifndef	_NETINET_TCPIP_H
12 #define	_NETINET_TCPIP_H
13 
14 /* tcpip.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/85	*/
15 
16 #ifdef	__cplusplus
17 extern "C" {
18 #endif
19 
20 struct tcpiphdr {
21 	struct 	ipovly ti_i;		/* overlaid ip structure */
22 	struct	tcphdr ti_t;		/* tcp header */
23 };
24 #define	ti_next		ti_i.ih_next
25 #define	ti_prev		ti_i.ih_prev
26 #define	ti_x1		ti_i.ih_x1
27 #define	ti_pr		ti_i.ih_pr
28 #define	ti_len		ti_i.ih_len
29 #define	ti_src		ti_i.ih_src
30 #define	ti_dst		ti_i.ih_dst
31 #define	ti_sport	ti_t.th_sport
32 #define	ti_dport	ti_t.th_dport
33 #define	ti_seq		ti_t.th_seq
34 #define	ti_ack		ti_t.th_ack
35 #define	ti_x2		ti_t.th_x2
36 #define	ti_off		ti_t.th_off
37 #define	ti_flags	ti_t.th_flags
38 #define	ti_win		ti_t.th_win
39 #define	ti_sum		ti_t.th_sum
40 #define	ti_urp		ti_t.th_urp
41 
42 #ifdef	__cplusplus
43 }
44 #endif
45 
46 #endif	/* _NETINET_TCPIP_H */
47