2 * Copyright (c) 1982, 1986, 1993
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6 * modification, are permitted provided that the following conditions
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29 * @(#)tcpip.h 8.1 (Berkeley) 6/10/93
33 #ifndef _NETINET_TCPIP_H_
34 #define _NETINET_TCPIP_H_
37 * Tcp+ip header, after ip options removed.
40 struct ipovly ti_i; /* overlaid ip structure */
41 struct tcphdr ti_t; /* tcp header */
43 #define ti_x1 ti_i.ih_x1
44 #define ti_pr ti_i.ih_pr
45 #define ti_len ti_i.ih_len
46 #define ti_src ti_i.ih_src
47 #define ti_dst ti_i.ih_dst
48 #define ti_sport ti_t.th_sport
49 #define ti_dport ti_t.th_dport
50 #define ti_seq ti_t.th_seq
51 #define ti_ack ti_t.th_ack
52 #define ti_x2 ti_t.th_x2
53 #define ti_off ti_t.th_off
54 #define ti_flags ti_t.th_flags
55 #define ti_win ti_t.th_win
56 #define ti_sum ti_t.th_sum
57 #define ti_urp ti_t.th_urp