xref: /netbsd/usr.sbin/ldpd/tlv_stack.h (revision 6550d01e)
1 /* $NetBSD: tlv_stack.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 _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 *, struct label_tlv *);
43 int	withdraw_label(struct ldp_peer *, struct fec_tlv *);
44 void	prepare_release(struct tlv *);
45 void	send_label_tlv(struct ldp_peer *, struct in_addr *, uint8_t,
46 		uint32_t, struct label_request_tlv *);
47 void	send_label_tlv_to_all(struct in_addr *, uint8_t, uint32_t);
48 void	send_all_bindings(struct ldp_peer *);
49 void	send_withdraw_tlv(struct ldp_peer *, struct in_addr *, uint8_t);
50 void	send_withdraw_tlv_to_all(struct in_addr *, uint8_t);
51 int	request_respond(struct ldp_peer *, struct label_map_tlv *,
52 		struct fec_tlv *);
53 
54 #endif	/* !_TLV_STACK_H_ */
55