1 /* $NetBSD: in_pcb_hdr.h,v 1.5 2007/03/04 06:03:20 christos Exp $ */
2
3 /*
4 * Copyright (C) 2003 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 /*
33 * Copyright (c) 1982, 1986, 1990, 1993
34 * The Regents of the University of California. All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
44 * 3. Neither the name of the University nor the names of its contributors
45 * may be used to endorse or promote products derived from this software
46 * without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 * @(#)in_pcb.h 8.1 (Berkeley) 6/10/93
61 */
62
63 #ifndef _NETINET_IN_PCB_HDR_H_
64 #define _NETINET_IN_PCB_HDR_H_
65
66 #include <sys/queue.h>
67
68 struct inpcbpolicy;
69
70 /*
71 * align it with inpcb and in6pcb!
72 */
73 struct inpcb_hdr {
74 LIST_ENTRY(inpcb_hdr) inph_hash;
75 LIST_ENTRY(inpcb_hdr) inph_lhash;
76 CIRCLEQ_ENTRY(inpcb_hdr) inph_queue;
77 int inph_af; /* address family - AF_INET */
78 void * inph_ppcb; /* pointer to per-protocol pcb */
79 int inph_state; /* bind/connect state */
80 struct socket *inph_socket; /* back pointer to socket */
81 struct inpcbtable *inph_table;
82 #if 1 /* IPSEC */
83 struct inpcbpolicy *inph_sp; /* security policy */
84 #endif
85 };
86
87 #define sotoinpcb_hdr(so) ((struct inpcb_hdr *)(so)->so_pcb)
88
89 LIST_HEAD(inpcbhead, inpcb_hdr);
90
91 struct inpcbtable {
92 CIRCLEQ_HEAD(, inpcb_hdr) inpt_queue;
93 struct inpcbhead *inpt_porthashtbl;
94 struct inpcbhead *inpt_bindhashtbl;
95 struct inpcbhead *inpt_connecthashtbl;
96 u_long inpt_porthash;
97 u_long inpt_bindhash;
98 u_long inpt_connecthash;
99 u_int16_t inpt_lastport;
100 u_int16_t inpt_lastlow;
101 };
102 #define inpt_lasthi inpt_lastport
103
104 /* states in inp_state: */
105 #define INP_ATTACHED 0
106 #define INP_BOUND 1
107 #define INP_CONNECTED 2
108
109 #endif /* !_NETINET_IN_PCB_HDR_H_ */
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