e8941bb5d0
* build an implnull label when a route is added and let mpls_add_label to take care of relabelling * take out last piece of the code where we do route lookups - we should have every information we need in labels * tested these changes using a number of rump kernels and some couple of thousands of flapping routes
82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/* $NetBSD: mpls_routes.h,v 1.6 2013/07/18 11:45:36 kefren Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2010 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Mihai Chelaru <kefren@NetBSD.org>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _MPLS_ROUTES_H_
|
|
#define _MPLS_ROUTES_H_
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <net/if.h>
|
|
#include <net/route.h>
|
|
#include <netinet/in.h>
|
|
#include <netmpls/mpls.h>
|
|
|
|
#include <arpa/inet.h>
|
|
|
|
#define NO_FREESO 0
|
|
#define FREESO 1
|
|
|
|
#define RTM_READD -1
|
|
|
|
union sockunion {
|
|
struct sockaddr sa;
|
|
struct sockaddr_in sin;
|
|
struct sockaddr_in6 sin6;
|
|
struct sockaddr_mpls smpls;
|
|
struct sockaddr_dl sdl;
|
|
};
|
|
|
|
struct rt_msg {
|
|
struct rt_msghdr m_rtm;
|
|
char m_space[512];
|
|
} __packed;
|
|
|
|
union sockunion * make_inet_union(const char *);
|
|
union sockunion * make_mpls_union(uint32_t);
|
|
union sockunion * make_mplsinet_union(uint16_t peer, uint32_t label,
|
|
struct in_addr *addr);
|
|
uint8_t from_mask_to_cidr(const char *);
|
|
void from_cidr_to_mask(uint8_t, char *);
|
|
int add_route(union sockunion *, union sockunion *, union sockunion *,
|
|
union sockunion *, union sockunion *, int, int);
|
|
int delete_route(union sockunion *, union sockunion *, int);
|
|
#if 0
|
|
int get_route(struct rt_msg *, const union sockunion *,
|
|
const union sockunion *, int);
|
|
#endif
|
|
int bind_current_routes(void);
|
|
int flush_mpls_routes(void);
|
|
int check_route(struct rt_msg *, uint);
|
|
uint8_t from_union_to_cidr(const union sockunion *);
|
|
union sockunion * from_cidr_to_union(uint8_t);
|
|
|
|
#endif /* !_MPLS_ROUTES_H_ */
|