xref: /netbsd-src/usr.sbin/ldpd/socketops.h (revision daf6c4152fcddc27c445489775ed1f66ab4ea9a9)
1 /* $NetBSD: socketops.h,v 1.1 2010/12/08 07:20:15 kefren Exp $ */
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Mihai Chelaru <kefren@NetBSD.org>
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _SOCKETOPS_H_
33 #define _SOCKETOPS_H_
34 
35 #include "mpls_routes.h"
36 #include "ldp_peer.h"
37 #include "pdu.h"
38 #include "tlv.h"
39 
40 /* Address families from RFC1700 */
41 #define	LDP_AF_INET	1
42 #define	LDP_AF_INET6	2
43 
44 int	set_ttl(int);
45 int	set_mcast_ttl(int);
46 int	set_tos(int);
47 int	socket_reuse_port(int);
48 int	bind_socket(int, uint32_t);
49 int	create_hello_socket(void);
50 int	create_listening_socket(void);
51 void	send_hello(void);
52 int	get_message_id(void);
53 void	the_big_loop(void);
54 void	new_peer_connection(void);
55 void	send_initialize(struct ldp_peer *);
56 void	keep_alive(struct ldp_peer *);
57 void	recv_session_pdu(struct ldp_peer *);
58 int	send_message(struct ldp_peer *, struct ldp_pdu *, struct tlv *);
59 int	send_tlv(struct ldp_peer *, struct tlv *);
60 int	send_addresses(struct ldp_peer *);
61 
62 struct	hello_info {
63 	struct in_addr address, transport_address, ldp_id;
64 	int keepalive;
65 	SLIST_ENTRY(hello_info) infos;
66 };
67 SLIST_HEAD(,hello_info) hello_info_head;
68 
69 #endif	/* !_SOCKETOPS_H_ */
70