projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 04473969 PF |
2 | #pragma once |
| 3 | ||
| 4 | /*** | |
| 810adae9 | 5 | Copyright © 2017 Intel Corporation. All rights reserved. |
| 04473969 PF |
6 | ***/ |
| 7 | ||
| 8 | #include "sd-radv.h" | |
| 9 | ||
| 10 | #include "log.h" | |
| 11 | #include "list.h" | |
| 12 | #include "sparse-endian.h" | |
| 13 | ||
| 204fb681 PF |
14 | assert_cc(SD_RADV_DEFAULT_MIN_TIMEOUT_USEC <= SD_RADV_DEFAULT_MAX_TIMEOUT_USEC) |
| 15 | ||
| 16 | #define SD_RADV_MAX_INITIAL_RTR_ADVERT_INTERVAL_USEC (16*USEC_PER_SEC) | |
| 17 | #define SD_RADV_MAX_INITIAL_RTR_ADVERTISEMENTS 3 | |
| 18 | #define SD_RADV_MAX_FINAL_RTR_ADVERTISEMENTS 3 | |
| 19 | #define SD_RADV_MIN_DELAY_BETWEEN_RAS 3 | |
| 20 | #define SD_RADV_MAX_RA_DELAY_TIME_USEC (500*USEC_PER_MSEC) | |
| 21 | ||
| e9c6da38 | 22 | #define SD_RADV_OPT_RDNSS 25 |
| e965d6ab | 23 | #define SD_RADV_OPT_DNSSL 31 |
| e9c6da38 | 24 | |
| 204f99d2 PF |
25 | enum RAdvState { |
| 26 | SD_RADV_STATE_IDLE = 0, | |
| 27 | SD_RADV_STATE_ADVERTISING = 1, | |
| 28 | }; | |
| 29 | typedef enum RAdvState RAdvState; | |
| 30 | ||
| e9c6da38 PF |
31 | struct sd_radv_opt_dns { |
| 32 | uint8_t type; | |
| 33 | uint8_t length; | |
| 34 | uint16_t reserved; | |
| 35 | be32_t lifetime; | |
| 36 | } _packed_; | |
| 37 | ||
| 204f99d2 PF |
38 | struct sd_radv { |
| 39 | unsigned n_ref; | |
| 40 | RAdvState state; | |
| 41 | ||
| 42 | int ifindex; | |
| 43 | ||
| 44 | sd_event *event; | |
| 45 | int event_priority; | |
| 46 | ||
| 47 | struct ether_addr mac_addr; | |
| 48 | uint8_t hop_limit; | |
| 49 | uint8_t flags; | |
| 50 | uint32_t mtu; | |
| 51 | uint16_t lifetime; | |
| 52 | ||
| 77baf5ae | 53 | int fd; |
| 204fb681 | 54 | unsigned ra_sent; |
| 88d5a3db | 55 | sd_event_source *recv_event_source; |
| 204fb681 PF |
56 | sd_event_source *timeout_event_source; |
| 57 | ||
| 204f99d2 PF |
58 | unsigned n_prefixes; |
| 59 | LIST_HEAD(sd_radv_prefix, prefixes); | |
| e9c6da38 PF |
60 | |
| 61 | size_t n_rdnss; | |
| 62 | struct sd_radv_opt_dns *rdnss; | |
| e965d6ab | 63 | struct sd_radv_opt_dns *dnssl; |
| 204f99d2 PF |
64 | }; |
| 65 | ||
| 04473969 PF |
66 | struct sd_radv_prefix { |
| 67 | unsigned n_ref; | |
| 68 | ||
| 69 | struct { | |
| 70 | uint8_t type; | |
| 71 | uint8_t length; | |
| 72 | uint8_t prefixlen; | |
| 73 | uint8_t flags; | |
| 74 | be32_t valid_lifetime; | |
| 75 | be32_t preferred_lifetime; | |
| 76 | uint32_t reserved; | |
| 77 | struct in6_addr in6_addr; | |
| 78 | } _packed_ opt; | |
| 79 | ||
| 80 | LIST_FIELDS(struct sd_radv_prefix, prefix); | |
| d601b566 PF |
81 | |
| 82 | usec_t valid_until; | |
| 83 | usec_t preferred_until; | |
| 04473969 PF |
84 | }; |
| 85 | ||
| 86 | #define log_radv_full(level, error, fmt, ...) log_internal(level, error, __FILE__, __LINE__, __func__, "RADV: " fmt, ##__VA_ARGS__) | |
| 87 | #define log_radv_errno(error, fmt, ...) log_radv_full(LOG_DEBUG, error, fmt, ##__VA_ARGS__) | |
| 04473969 | 88 | #define log_radv(fmt, ...) log_radv_errno(0, fmt, ##__VA_ARGS__) |