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      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 (at) 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