xref: /netbsd-src/usr.sbin/ldpd/tlv_stack.h (revision 046ba50ee29cccbcbc9bd27ba00a21c06d21b5ec)
1 /* $NetBSD: tlv_stack.h,v 1.4 2013/07/11 10:46:19 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 _TLV_STACK_H_
33 #define _TLV_STACK_H_
34 
35 #include "ldp_peer.h"
36 #include "tlv.h"
37 
38 #define	FEC_WILDCARD	0x01
39 #define	FEC_PREFIX	0x02
40 #define	FEC_HOST	0x03
41 
42 int	map_label(struct ldp_peer *, struct fec_tlv *,
43 		struct label_tlv *);
44 int	withdraw_label(struct ldp_peer *, struct fec_tlv *);
45 void	prepare_release(struct tlv *);
46 void	send_label_tlv(const struct ldp_peer *, const struct sockaddr *,
47 		uint8_t, uint32_t, const struct label_request_tlv *);
48 void	send_label_tlv_to_all(const struct sockaddr *, uint8_t, uint32_t);
49 void	send_all_bindings(const struct ldp_peer *);
50 void	send_withdraw_tlv(const struct ldp_peer *, const struct sockaddr *,
51 		uint8_t);
52 void	send_withdraw_tlv_to_all(const struct sockaddr *, uint8_t);
53 int	request_respond(const struct ldp_peer *, const struct label_map_tlv *,
54 		const struct fec_tlv *);
55 
56 #endif	/* !_TLV_STACK_H_ */
57