]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
fc2f9534 LP |
2 | #pragma once |
3 | ||
80431934 | 4 | #include <endian.h> |
78404d22 | 5 | #include <linux/nl80211.h> |
80431934 | 6 | |
634f0f98 | 7 | #include "sd-bus.h" |
51517f9e | 8 | #include "sd-device.h" |
fc2f9534 LP |
9 | #include "sd-dhcp-client.h" |
10 | #include "sd-dhcp-server.h" | |
fc2f9534 | 11 | #include "sd-dhcp6-client.h" |
07630cea | 12 | #include "sd-ipv4ll.h" |
fc2f9534 | 13 | #include "sd-lldp.h" |
07630cea | 14 | #include "sd-ndisc.h" |
9d5d0090 | 15 | #include "sd-radv.h" |
634f0f98 | 16 | #include "sd-netlink.h" |
fc2f9534 | 17 | |
e67ae9f5 | 18 | #include "log-link.h" |
2cd6b932 | 19 | #include "network-util.h" |
910feb78 | 20 | #include "networkd-util.h" |
15761549 YW |
21 | #include "ordered-set.h" |
22 | #include "resolve-util.h" | |
634f0f98 | 23 | #include "set.h" |
0b1831c2 TG |
24 | |
25 | typedef enum LinkState { | |
bd08ce56 YW |
26 | LINK_STATE_PENDING, /* udev has not initialized the link */ |
27 | LINK_STATE_INITIALIZED, /* udev has initialized the link */ | |
28 | LINK_STATE_CONFIGURING, /* configuring addresses, routes, etc. */ | |
29 | LINK_STATE_CONFIGURED, /* everything is configured */ | |
30 | LINK_STATE_UNMANAGED, /* Unmanaged=yes is set */ | |
31 | LINK_STATE_FAILED, /* at least one configuration process failed */ | |
32 | LINK_STATE_LINGER, /* RTM_DELLINK for the link has been received */ | |
0b1831c2 TG |
33 | _LINK_STATE_MAX, |
34 | _LINK_STATE_INVALID = -1 | |
35 | } LinkState; | |
36 | ||
634f0f98 ZJS |
37 | typedef struct Manager Manager; |
38 | typedef struct Network Network; | |
39 | typedef struct Address Address; | |
f24648a6 | 40 | typedef struct DUID DUID; |
fc2f9534 | 41 | |
634f0f98 | 42 | typedef struct Link { |
0b1831c2 TG |
43 | Manager *manager; |
44 | ||
cf4b2f99 | 45 | unsigned n_ref; |
0b1831c2 TG |
46 | |
47 | int ifindex; | |
cbff7170 | 48 | int master_ifindex; |
0b1831c2 | 49 | char *ifname; |
572b21d9 | 50 | char **alternative_names; |
6cad256d | 51 | char *kind; |
b710e6b6 | 52 | unsigned short iftype; |
0b1831c2 TG |
53 | char *state_file; |
54 | struct ether_addr mac; | |
4bb7cc82 | 55 | struct ether_addr permanent_mac; |
c601ebf7 | 56 | struct in6_addr ipv6ll_address; |
0b1831c2 | 57 | uint32_t mtu; |
51517f9e | 58 | sd_device *sd_device; |
c643bda5 | 59 | char *driver; |
0b1831c2 | 60 | |
8d968fdd | 61 | /* wlan */ |
78404d22 | 62 | enum nl80211_iftype wlan_iftype; |
8d968fdd | 63 | char *ssid; |
0894cfe4 | 64 | struct ether_addr bssid; |
8d968fdd | 65 | |
0b1831c2 TG |
66 | unsigned flags; |
67 | uint8_t kernel_operstate; | |
68 | ||
69 | Network *network; | |
70 | ||
71 | LinkState state; | |
72 | LinkOperationalState operstate; | |
1678fbb3 YW |
73 | LinkCarrierState carrier_state; |
74 | LinkAddressState address_state; | |
0b1831c2 | 75 | |
7715629e | 76 | unsigned address_messages; |
9b966cee | 77 | unsigned address_remove_messages; |
7715629e | 78 | unsigned address_label_messages; |
e4a71bf3 | 79 | unsigned neighbor_messages; |
7715629e | 80 | unsigned route_messages; |
c16c7808 | 81 | unsigned nexthop_messages; |
7715629e ST |
82 | unsigned routing_policy_rule_messages; |
83 | unsigned routing_policy_rule_remove_messages; | |
34658df2 | 84 | unsigned tc_messages; |
518cd6b5 | 85 | unsigned sr_iov_messages; |
0b1831c2 | 86 | unsigned enslaving; |
1f241589 | 87 | unsigned bridge_mdb_messages; |
0b1831c2 | 88 | |
cf1d700d | 89 | Set *addresses; |
adda1ed9 | 90 | Set *addresses_foreign; |
aa651e88 | 91 | Set *pool_addresses; |
e5526518 | 92 | Set *static_addresses; |
d1bdafd2 WKI |
93 | Set *neighbors; |
94 | Set *neighbors_foreign; | |
1c8e710c TG |
95 | Set *routes; |
96 | Set *routes_foreign; | |
c16c7808 SS |
97 | Set *nexthops; |
98 | Set *nexthops_foreign; | |
c42ff3a1 | 99 | |
0b1831c2 | 100 | sd_dhcp_client *dhcp_client; |
6e537f62 YW |
101 | sd_dhcp_lease *dhcp_lease; |
102 | Address *dhcp_address, *dhcp_address_old; | |
103 | Set *dhcp_routes, *dhcp_routes_old; | |
0b1831c2 | 104 | char *lease_file; |
4e964aa0 | 105 | uint32_t original_mtu; |
3c9b8860 | 106 | unsigned dhcp4_messages; |
6906794d | 107 | unsigned dhcp4_remove_messages; |
dd9b10c8 YW |
108 | bool dhcp4_route_failed:1; |
109 | bool dhcp4_route_retrying:1; | |
bd7e5909 | 110 | bool dhcp4_configured:1; |
153cf041 | 111 | bool dhcp4_address_bind:1; |
b22d8a00 | 112 | |
0b1831c2 | 113 | sd_ipv4ll *ipv4ll; |
1c09d84e | 114 | bool ipv4ll_address_configured:1; |
0b1831c2 | 115 | |
9b966cee | 116 | bool request_static_addresses:1; |
c16c7808 SS |
117 | bool addresses_configured:1; |
118 | bool addresses_ready:1; | |
bd7e5909 YW |
119 | bool neighbors_configured:1; |
120 | bool static_routes_configured:1; | |
c16c7808 | 121 | bool static_nexthops_configured:1; |
bd7e5909 | 122 | bool routing_policy_rules_configured:1; |
34658df2 | 123 | bool tc_configured:1; |
518cd6b5 | 124 | bool sr_iov_configured:1; |
bd7e5909 | 125 | bool setting_mtu:1; |
9524014e | 126 | bool setting_genmode:1; |
d236718c | 127 | bool ipv6_mtu_set:1; |
1f241589 | 128 | bool bridge_mdb_configured:1; |
3c9b8860 | 129 | |
0b1831c2 TG |
130 | sd_dhcp_server *dhcp_server; |
131 | ||
1e7a0e21 LP |
132 | sd_ndisc *ndisc; |
133 | Set *ndisc_rdnss; | |
134 | Set *ndisc_dnssl; | |
50550722 YW |
135 | Set *ndisc_addresses; |
136 | Set *ndisc_routes; | |
1633c457 YW |
137 | unsigned ndisc_addresses_messages; |
138 | unsigned ndisc_routes_messages; | |
139 | bool ndisc_addresses_configured:1; | |
140 | bool ndisc_routes_configured:1; | |
1e7a0e21 | 141 | |
091214b6 PF |
142 | sd_radv *radv; |
143 | ||
0b1831c2 | 144 | sd_dhcp6_client *dhcp6_client; |
1633c457 YW |
145 | sd_dhcp6_lease *dhcp6_lease; |
146 | Set *dhcp6_addresses, *dhcp6_addresses_old; | |
147 | Set *dhcp6_routes, *dhcp6_routes_old; | |
148 | Set *dhcp6_pd_addresses, *dhcp6_pd_addresses_old; | |
149 | Set *dhcp6_pd_routes, *dhcp6_pd_routes_old; | |
150 | unsigned dhcp6_address_messages; | |
151 | unsigned dhcp6_route_messages; | |
152 | unsigned dhcp6_pd_address_messages; | |
153 | unsigned dhcp6_pd_route_messages; | |
154 | bool dhcp6_address_configured:1; | |
155 | bool dhcp6_route_configured:1; | |
156 | bool dhcp6_pd_address_configured:1; | |
157 | bool dhcp6_pd_route_configured:1; | |
158 | bool dhcp6_pd_prefixes_assigned:1; | |
ce43e484 | 159 | |
8e1ad1ea | 160 | /* This is about LLDP reception */ |
ce43e484 | 161 | sd_lldp *lldp; |
49699bac | 162 | char *lldp_file; |
0d4ad91d | 163 | |
8e1ad1ea LP |
164 | /* This is about LLDP transmission */ |
165 | unsigned lldp_tx_fast; /* The LLDP txFast counter (See 802.1ab-2009, section 9.2.5.18) */ | |
7272b25e | 166 | sd_event_source *lldp_emit_event_source; |
8e1ad1ea | 167 | |
0d4ad91d AR |
168 | Hashmap *bound_by_links; |
169 | Hashmap *bound_to_links; | |
5f707e12 | 170 | Set *slaves; |
a879e1a4 YW |
171 | |
172 | /* For speed meter */ | |
173 | struct rtnl_link_stats64 stats_old, stats_new; | |
174 | bool stats_updated; | |
bafa9641 | 175 | |
2a71d57f | 176 | /* All kinds of DNS configuration the user configured via D-Bus */ |
e77bd3fd | 177 | struct in_addr_full **dns; |
15761549 YW |
178 | unsigned n_dns; |
179 | OrderedSet *search_domains, *route_domains; | |
180 | ||
181 | int dns_default_route; | |
182 | ResolveSupport llmnr; | |
183 | ResolveSupport mdns; | |
184 | DnssecMode dnssec_mode; | |
185 | DnsOverTlsMode dns_over_tls_mode; | |
186 | Set *dnssec_negative_trust_anchors; | |
187 | ||
2a71d57f | 188 | /* Similar, but NTP server configuration */ |
15761549 | 189 | char **ntp; |
634f0f98 | 190 | } Link; |
0b1831c2 | 191 | |
302a796f YW |
192 | typedef int (*link_netlink_message_handler_t)(sd_netlink*, sd_netlink_message*, Link*); |
193 | ||
15761549 YW |
194 | void link_ntp_settings_clear(Link *link); |
195 | void link_dns_settings_clear(Link *link); | |
0b1831c2 TG |
196 | Link *link_unref(Link *link); |
197 | Link *link_ref(Link *link); | |
2c448c8a | 198 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref); |
302a796f | 199 | DEFINE_TRIVIAL_DESTRUCTOR(link_netlink_destroy_callback, Link, link_unref); |
1046bf9b | 200 | |
0b1831c2 | 201 | int link_get(Manager *m, int ifindex, Link **ret); |
1c4baffc | 202 | int link_add(Manager *manager, sd_netlink_message *message, Link **ret); |
0b1831c2 TG |
203 | void link_drop(Link *link); |
204 | ||
8e54db83 | 205 | int link_down(Link *link, link_netlink_message_handler_t callback); |
14b6bb77 | 206 | |
b22d8a00 | 207 | void link_enter_failed(Link *link); |
51517f9e | 208 | int link_initialized(Link *link, sd_device *device); |
0b1831c2 | 209 | |
af9ba57a | 210 | void link_set_state(Link *link, LinkState state); |
8012cd39 | 211 | void link_check_ready(Link *link); |
b22d8a00 | 212 | |
959f65d3 | 213 | void link_update_operstate(Link *link, bool also_update_bond_master); |
1c4baffc | 214 | int link_update(Link *link, sd_netlink_message *message); |
b22d8a00 | 215 | |
84de38c5 TG |
216 | void link_dirty(Link *link); |
217 | void link_clean(Link *link); | |
0b1831c2 | 218 | int link_save(Link *link); |
c2a65950 | 219 | int link_save_and_clean(Link *link); |
0b1831c2 | 220 | |
9c0a72f9 | 221 | int link_carrier_reset(Link *link); |
a61bb41c | 222 | bool link_has_carrier(Link *link); |
0b1831c2 | 223 | |
5e0534f1 | 224 | bool link_ipv6_enabled(Link *link); |
f8f2f880 | 225 | bool link_ipv6ll_enabled(Link *link); |
c601ebf7 | 226 | int link_ipv6ll_gained(Link *link, const struct in6_addr *address); |
e7ab854c | 227 | |
933c70a0 | 228 | int link_set_mtu(Link *link, uint32_t mtu); |
3c9b8860 | 229 | |
2d792895 | 230 | bool link_ipv4ll_enabled(Link *link, AddressFamily mask); |
8bc17bb3 | 231 | |
95355a28 | 232 | int link_stop_clients(Link *link, bool may_keep_dhcp); |
946f8e14 | 233 | |
0b1831c2 TG |
234 | const char* link_state_to_string(LinkState s) _const_; |
235 | LinkState link_state_from_string(const char *s) _pure_; | |
236 | ||
256c75fd | 237 | int link_configure(Link *link); |
99b8517c | 238 | int link_reconfigure(Link *link, bool force); |
ad932b15 | 239 | |
5ecb131d YW |
240 | int log_link_message_full_errno(Link *link, sd_netlink_message *m, int level, int err, const char *msg); |
241 | #define log_link_message_error_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_ERR, err, msg) | |
242 | #define log_link_message_warning_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_WARNING, err, msg) | |
243 | #define log_link_message_notice_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_NOTICE, err, msg) | |
244 | #define log_link_message_info_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_INFO, err, msg) | |
245 | #define log_link_message_debug_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_DEBUG, err, msg) |