1/*
2 *  This file is free software: you may copy, redistribute and/or modify it
3 *  under the terms of the GNU General Public License as published by the
4 *  Free Software Foundation, either version 2 of the License, or (at your
5 *  option) any later version.
6 *
7 *  This file is distributed in the hope that it will be useful, but
8 *  WITHOUT ANY WARRANTY; without even the implied warranty of
9 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
10 *  General Public License for more details.
11 *
12 *  You should have received a copy of the GNU General Public License
13 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
14 *
15 * This file incorporates work covered by the following copyright and
16 * permission notice:
17 *
18Copyright (c) 2007, 2008 by Juliusz Chroboczek
19Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek
20
21Permission is hereby granted, free of charge, to any person obtaining a copy
22of this software and associated documentation files (the "Software"), to deal
23in the Software without restriction, including without limitation the rights
24to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
25copies of the Software, and to permit persons to whom the Software is
26furnished to do so, subject to the following conditions:
27
28The above copyright notice and this permission notice shall be included in
29all copies or substantial portions of the Software.
30
31THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
32IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
33FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
34AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
35LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
36OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
37THE SOFTWARE.
38*/
39
40struct xroute {
41    unsigned char prefix[16];
42    unsigned char plen;
43    unsigned short metric;
44    unsigned int ifindex;
45    int proto;
46};
47
48struct xroute *find_xroute(const unsigned char *prefix, unsigned char plen);
49void flush_xroute(struct xroute *xroute);
50int babel_ipv4_route_add (struct zapi_ipv4 *api, struct prefix_ipv4 *prefix,
51                          unsigned int ifindex, struct in_addr *nexthop);
52int babel_ipv4_route_delete (struct zapi_ipv4 *api, struct prefix_ipv4 *prefix,
53                             unsigned int ifindex);
54int babel_ipv6_route_add (struct zapi_ipv6 *api, struct prefix_ipv6 *prefix,
55                          unsigned int ifindex, struct in6_addr *nexthop);
56int babel_ipv6_route_delete (struct zapi_ipv6 *api, struct prefix_ipv6 *prefix,
57                             unsigned int ifindex);
58int xroutes_estimate(void);
59void for_all_xroutes(void (*f)(struct xroute*, void*), void *closure);
60