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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
1e7a0e21 LP |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright (C) 2014 Intel Corporation. All rights reserved. | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include "log.h" | |
24 | ||
25 | #include "sd-ndisc.h" | |
26 | ||
1bd6f895 PF |
27 | #define NDISC_ROUTER_SOLICITATION_INTERVAL (4U * USEC_PER_SEC) |
28 | #define NDISC_MAX_ROUTER_SOLICITATION_INTERVAL (3600U * USEC_PER_SEC) | |
29 | #define NDISC_MAX_ROUTER_SOLICITATIONS 3U | |
30 | ||
1e7a0e21 LP |
31 | struct sd_ndisc { |
32 | unsigned n_ref; | |
33 | ||
34 | int ifindex; | |
35 | int fd; | |
36 | ||
37 | sd_event *event; | |
38 | int event_priority; | |
39 | ||
40 | struct ether_addr mac_addr; | |
41 | uint8_t hop_limit; | |
42 | uint32_t mtu; | |
43 | ||
44 | sd_event_source *recv_event_source; | |
45 | sd_event_source *timeout_event_source; | |
1bd6f895 | 46 | sd_event_source *timeout_no_ra; |
1e7a0e21 | 47 | |
1bd6f895 | 48 | usec_t retransmit_time; |
1e7a0e21 LP |
49 | |
50 | sd_ndisc_callback_t callback; | |
51 | void *userdata; | |
52 | }; | |
53 | ||
54 | #define log_ndisc_errno(error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "NDISC: " fmt, ##__VA_ARGS__) | |
55 | #define log_ndisc(fmt, ...) log_ndisc_errno(0, fmt, ##__VA_ARGS__) |