1 /* $NetBSD: socketops.h,v 1.5 2013/01/28 20:06:52 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 create_hello_sockets(void); 46 int create_listening_socket(void); 47 void send_hello(void); 48 int get_message_id(void); 49 int the_big_loop(void); 50 void new_peer_connection(void); 51 void send_initialize(struct ldp_peer *); 52 void keep_alive(struct ldp_peer *); 53 void recv_session_pdu(struct ldp_peer *); 54 int send_message(struct ldp_peer *, struct ldp_pdu *, struct tlv *); 55 int send_tlv(struct ldp_peer *, struct tlv *); 56 int send_addresses(struct ldp_peer *); 57 58 struct hello_info { 59 union sockunion transport_address; 60 struct in_addr ldp_id; 61 int keepalive; 62 SLIST_ENTRY(hello_info) infos; 63 }; 64 SLIST_HEAD(,hello_info) hello_info_head; 65 66 struct hello_socket { 67 int type, socket; 68 SLIST_ENTRY(hello_socket) listentry; 69 }; 70 SLIST_HEAD(,hello_socket) hello_socket_head; 71 72 #endif /* !_SOCKETOPS_H_ */ 73