1 /* $NetBSD: mpls_routes.h,v 1.7 2013/08/02 16:51:25 martin 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 _MPLS_ROUTES_H_ 33 #define _MPLS_ROUTES_H_ 34 35 #include <sys/types.h> 36 #include <sys/socket.h> 37 #include <net/if.h> 38 #include <net/route.h> 39 #include <netinet/in.h> 40 #include <netmpls/mpls.h> 41 42 #include <arpa/inet.h> 43 44 #define NO_FREESO 0 45 #define FREESO 1 46 47 #define RTM_READD -1 48 49 union sockunion { 50 struct sockaddr sa; 51 struct sockaddr_in sin; 52 struct sockaddr_in6 sin6; 53 struct sockaddr_mpls smpls; 54 struct sockaddr_dl sdl; 55 }; 56 57 struct rt_msg { 58 struct rt_msghdr m_rtm; 59 char m_space[512]; 60 }; 61 62 union sockunion * make_inet_union(const char *); 63 union sockunion * make_mpls_union(uint32_t); 64 union sockunion * make_mplsinet_union(uint16_t peer, uint32_t label, 65 struct in_addr *addr); 66 uint8_t from_mask_to_cidr(const char *); 67 void from_cidr_to_mask(uint8_t, char *); 68 int add_route(union sockunion *, union sockunion *, union sockunion *, 69 union sockunion *, union sockunion *, int, int); 70 int delete_route(union sockunion *, union sockunion *, int); 71 #if 0 72 int get_route(struct rt_msg *, const union sockunion *, 73 const union sockunion *, int); 74 #endif 75 int bind_current_routes(void); 76 int flush_mpls_routes(void); 77 int check_route(struct rt_msg *, uint); 78 uint8_t from_union_to_cidr(const union sockunion *); 79 union sockunion * from_cidr_to_union(uint8_t); 80 81 #endif /* !_MPLS_ROUTES_H_ */ 82