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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
fc2f9534 LP |
2 | #pragma once |
3 | ||
80431934 PM |
4 | #include <endian.h> |
5 | ||
634f0f98 | 6 | #include "sd-bus.h" |
51517f9e | 7 | #include "sd-device.h" |
fc2f9534 LP |
8 | #include "sd-dhcp-client.h" |
9 | #include "sd-dhcp-server.h" | |
fc2f9534 | 10 | #include "sd-dhcp6-client.h" |
07630cea | 11 | #include "sd-ipv4ll.h" |
fc2f9534 | 12 | #include "sd-lldp.h" |
07630cea | 13 | #include "sd-ndisc.h" |
9d5d0090 | 14 | #include "sd-radv.h" |
634f0f98 | 15 | #include "sd-netlink.h" |
fc2f9534 | 16 | |
634f0f98 | 17 | #include "list.h" |
e67ae9f5 | 18 | #include "log-link.h" |
2cd6b932 | 19 | #include "network-util.h" |
634f0f98 | 20 | #include "set.h" |
0b1831c2 TG |
21 | |
22 | typedef enum LinkState { | |
8434fd5c | 23 | LINK_STATE_PENDING, |
289e6774 | 24 | LINK_STATE_CONFIGURING, |
0b1831c2 TG |
25 | LINK_STATE_CONFIGURED, |
26 | LINK_STATE_UNMANAGED, | |
27 | LINK_STATE_FAILED, | |
28 | LINK_STATE_LINGER, | |
29 | _LINK_STATE_MAX, | |
30 | _LINK_STATE_INVALID = -1 | |
31 | } LinkState; | |
32 | ||
634f0f98 ZJS |
33 | typedef struct Manager Manager; |
34 | typedef struct Network Network; | |
35 | typedef struct Address Address; | |
f24648a6 | 36 | typedef struct DUID DUID; |
fc2f9534 | 37 | |
634f0f98 | 38 | typedef struct Link { |
0b1831c2 TG |
39 | Manager *manager; |
40 | ||
cf4b2f99 | 41 | unsigned n_ref; |
0b1831c2 TG |
42 | |
43 | int ifindex; | |
cbff7170 | 44 | int master_ifindex; |
0b1831c2 | 45 | char *ifname; |
6cad256d | 46 | char *kind; |
b710e6b6 | 47 | unsigned short iftype; |
0b1831c2 TG |
48 | char *state_file; |
49 | struct ether_addr mac; | |
c601ebf7 | 50 | struct in6_addr ipv6ll_address; |
0b1831c2 | 51 | uint32_t mtu; |
51517f9e | 52 | sd_device *sd_device; |
0b1831c2 TG |
53 | |
54 | unsigned flags; | |
55 | uint8_t kernel_operstate; | |
56 | ||
57 | Network *network; | |
58 | ||
59 | LinkState state; | |
60 | LinkOperationalState operstate; | |
61 | ||
7715629e ST |
62 | unsigned address_messages; |
63 | unsigned address_label_messages; | |
e4a71bf3 | 64 | unsigned neighbor_messages; |
7715629e ST |
65 | unsigned route_messages; |
66 | unsigned routing_policy_rule_messages; | |
67 | unsigned routing_policy_rule_remove_messages; | |
0b1831c2 | 68 | unsigned enslaving; |
34bf3c00 YW |
69 | /* link_is_enslaved() has additional checks. So, it is named _raw. */ |
70 | bool enslaved_raw; | |
0b1831c2 | 71 | |
cf1d700d | 72 | Set *addresses; |
adda1ed9 | 73 | Set *addresses_foreign; |
1c8e710c TG |
74 | Set *routes; |
75 | Set *routes_foreign; | |
0b1831c2 | 76 | |
c42ff3a1 | 77 | bool addresses_configured; |
6aa5773b | 78 | bool addresses_ready; |
c42ff3a1 | 79 | |
0b1831c2 TG |
80 | sd_dhcp_client *dhcp_client; |
81 | sd_dhcp_lease *dhcp_lease; | |
82 | char *lease_file; | |
4e964aa0 | 83 | uint32_t original_mtu; |
3c9b8860 TG |
84 | unsigned dhcp4_messages; |
85 | bool dhcp4_configured; | |
18d29550 | 86 | bool dhcp6_configured; |
1e7a0e21 | 87 | |
3b015d40 TG |
88 | unsigned ndisc_messages; |
89 | bool ndisc_configured; | |
b22d8a00 | 90 | |
0b1831c2 | 91 | sd_ipv4ll *ipv4ll; |
e7ab854c TG |
92 | bool ipv4ll_address:1; |
93 | bool ipv4ll_route:1; | |
0b1831c2 | 94 | |
e4a71bf3 WKI |
95 | bool neighbors_configured; |
96 | ||
7715629e ST |
97 | bool static_routes_configured; |
98 | bool routing_policy_rules_configured; | |
97e7fb39 | 99 | bool setting_mtu; |
3c9b8860 | 100 | |
0b1831c2 TG |
101 | LIST_HEAD(Address, pool_addresses); |
102 | ||
103 | sd_dhcp_server *dhcp_server; | |
104 | ||
1e7a0e21 LP |
105 | sd_ndisc *ndisc; |
106 | Set *ndisc_rdnss; | |
107 | Set *ndisc_dnssl; | |
108 | ||
091214b6 PF |
109 | sd_radv *radv; |
110 | ||
0b1831c2 | 111 | sd_dhcp6_client *dhcp6_client; |
be3a09b7 | 112 | bool rtnl_extended_attrs; |
ce43e484 | 113 | |
8e1ad1ea | 114 | /* This is about LLDP reception */ |
ce43e484 | 115 | sd_lldp *lldp; |
49699bac | 116 | char *lldp_file; |
0d4ad91d | 117 | |
8e1ad1ea LP |
118 | /* This is about LLDP transmission */ |
119 | unsigned lldp_tx_fast; /* The LLDP txFast counter (See 802.1ab-2009, section 9.2.5.18) */ | |
7272b25e | 120 | sd_event_source *lldp_emit_event_source; |
8e1ad1ea | 121 | |
0d4ad91d AR |
122 | Hashmap *bound_by_links; |
123 | Hashmap *bound_to_links; | |
45e11abf | 124 | Hashmap *slaves; |
634f0f98 | 125 | } Link; |
0b1831c2 | 126 | |
302a796f YW |
127 | typedef int (*link_netlink_message_handler_t)(sd_netlink*, sd_netlink_message*, Link*); |
128 | ||
f24648a6 | 129 | DUID *link_get_duid(Link *link); |
27dfc982 | 130 | int get_product_uuid_handler(sd_bus_message *m, void *userdata, sd_bus_error *ret_error); |
f24648a6 | 131 | |
0b1831c2 TG |
132 | Link *link_unref(Link *link); |
133 | Link *link_ref(Link *link); | |
302a796f | 134 | DEFINE_TRIVIAL_DESTRUCTOR(link_netlink_destroy_callback, Link, link_unref); |
1046bf9b | 135 | |
0b1831c2 | 136 | int link_get(Manager *m, int ifindex, Link **ret); |
1c4baffc | 137 | int link_add(Manager *manager, sd_netlink_message *message, Link **ret); |
0b1831c2 TG |
138 | void link_drop(Link *link); |
139 | ||
14b6bb77 RW |
140 | int link_down(Link *link); |
141 | ||
b22d8a00 | 142 | void link_enter_failed(Link *link); |
51517f9e | 143 | int link_initialized(Link *link, sd_device *device); |
0b1831c2 | 144 | |
8012cd39 | 145 | void link_check_ready(Link *link); |
b22d8a00 | 146 | |
959f65d3 | 147 | void link_update_operstate(Link *link, bool also_update_bond_master); |
1c4baffc | 148 | int link_update(Link *link, sd_netlink_message *message); |
b22d8a00 | 149 | |
84de38c5 TG |
150 | void link_dirty(Link *link); |
151 | void link_clean(Link *link); | |
0b1831c2 TG |
152 | int link_save(Link *link); |
153 | ||
9c0a72f9 | 154 | int link_carrier_reset(Link *link); |
a61bb41c | 155 | bool link_has_carrier(Link *link); |
0b1831c2 | 156 | |
c601ebf7 | 157 | int link_ipv6ll_gained(Link *link, const struct in6_addr *address); |
e7ab854c | 158 | |
40288ece | 159 | int link_set_mtu(Link *link, uint32_t mtu, bool force); |
3c9b8860 | 160 | |
b22d8a00 | 161 | int ipv4ll_configure(Link *link); |
3c9b8860 | 162 | int dhcp4_configure(Link *link); |
fff1f40c | 163 | int dhcp4_set_client_identifier(Link *link); |
64b21ece | 164 | int dhcp4_set_promote_secondaries(Link *link); |
10752343 | 165 | int dhcp6_request_prefix_delegation(Link *link); |
7a695d8e | 166 | int dhcp6_configure(Link *link); |
720bec40 | 167 | int dhcp6_request_address(Link *link, int ir); |
65dd5e31 | 168 | int dhcp6_lease_pd_prefix_lost(sd_dhcp6_client *client, Link* link); |
b22d8a00 | 169 | |
0b1831c2 TG |
170 | const char* link_state_to_string(LinkState s) _const_; |
171 | LinkState link_state_from_string(const char *s) _pure_; | |
172 | ||
e331e246 TG |
173 | extern const sd_bus_vtable link_vtable[]; |
174 | ||
175 | int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error); | |
176 | int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error); | |
177 | int link_send_changed(Link *link, const char *property, ...) _sentinel_; | |
0b1831c2 | 178 | |
bdb9f580 YW |
179 | uint32_t link_get_vrf_table(Link *link); |
180 | uint32_t link_get_dhcp_route_table(Link *link); | |
181 | uint32_t link_get_ipv6_accept_ra_route_table(Link *link); | |
182 | ||
80431934 PM |
183 | #define ADDRESS_FMT_VAL(address) \ |
184 | be32toh((address).s_addr) >> 24, \ | |
185 | (be32toh((address).s_addr) >> 16) & 0xFFu, \ | |
186 | (be32toh((address).s_addr) >> 8) & 0xFFu, \ | |
187 | be32toh((address).s_addr) & 0xFFu |