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Merge pull request #5793 from ton31337/fix/formatting_show_bgp_summary_failed
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1/*
2Copyright (c) 2007, 2008 by Juliusz Chroboczek
3
4Permission is hereby granted, free of charge, to any person obtaining a copy
5of this software and associated documentation files (the "Software"), to deal
6in the Software without restriction, including without limitation the rights
7to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8copies of the Software, and to permit persons to whom the Software is
9furnished to do so, subject to the following conditions:
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20THE SOFTWARE.
21*/
22
23#ifndef BABEL_NEIGHBOUR_H
24#define BABEL_NEIGHBOUR_H
25
26struct neighbour {
27 struct neighbour *next;
28 /* This is -1 when unknown, so don't make it unsigned */
29 int hello_seqno;
30 unsigned char address[16];
31 unsigned short reach;
32 unsigned short txcost;
33 struct timeval hello_time;
34 struct timeval ihu_time;
35 unsigned short hello_interval; /* in centiseconds */
36 unsigned short ihu_interval; /* in centiseconds */
37 /* Used for RTT estimation. */
38 /* Absolute time (modulo 2^32) at which the Hello was sent,
39 according to remote clock. */
40 unsigned int hello_send_us;
41 struct timeval hello_rtt_receive_time;
42 unsigned int rtt;
43 struct timeval rtt_time;
44 struct interface *ifp;
45};
46
47extern struct neighbour *neighs;
48
49#define FOR_ALL_NEIGHBOURS(_neigh) \
50 for(_neigh = neighs; _neigh; _neigh = _neigh->next)
51
52int neighbour_valid(struct neighbour *neigh);
53void flush_neighbour(struct neighbour *neigh);
54struct neighbour *find_neighbour(const unsigned char *address,
55 struct interface *ifp);
56int update_neighbour(struct neighbour *neigh, int hello, int hello_interval);
57unsigned check_neighbours(void);
58unsigned neighbour_txcost(struct neighbour *neigh);
59unsigned neighbour_rxcost(struct neighbour *neigh);
60unsigned neighbour_rttcost(struct neighbour *neigh);
61unsigned neighbour_cost(struct neighbour *neigh);
62int valid_rtt(struct neighbour *neigh);
63
64#endif /* BABEL_NEIGHBOUR_H */