| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <endian.h> |
| #include <linux/nl80211.h> |
| |
| #include "sd-bus.h" |
| #include "sd-device.h" |
| #include "sd-dhcp-client.h" |
| #include "sd-dhcp-server.h" |
| #include "sd-dhcp6-client.h" |
| #include "sd-ipv4acd.h" |
| #include "sd-ipv4ll.h" |
| #include "sd-lldp.h" |
| #include "sd-ndisc.h" |
| #include "sd-radv.h" |
| #include "sd-netlink.h" |
| |
| #include "ether-addr-util.h" |
| #include "log-link.h" |
| #include "network-util.h" |
| #include "networkd-util.h" |
| #include "ordered-set.h" |
| #include "resolve-util.h" |
| #include "set.h" |
| |
| typedef enum LinkState { |
| LINK_STATE_PENDING, /* udev has not initialized the link */ |
| LINK_STATE_INITIALIZED, /* udev has initialized the link */ |
| LINK_STATE_CONFIGURING, /* configuring addresses, routes, etc. */ |
| LINK_STATE_CONFIGURED, /* everything is configured */ |
| LINK_STATE_UNMANAGED, /* Unmanaged=yes is set */ |
| LINK_STATE_FAILED, /* at least one configuration process failed */ |
| LINK_STATE_LINGER, /* RTM_DELLINK for the link has been received */ |
| _LINK_STATE_MAX, |
| _LINK_STATE_INVALID = -1 |
| } LinkState; |
| |
| typedef struct Manager Manager; |
| typedef struct Network Network; |
| typedef struct Address Address; |
| typedef struct DUID DUID; |
| |
| typedef struct Link { |
| Manager *manager; |
| |
| unsigned n_ref; |
| |
| int ifindex; |
| int master_ifindex; |
| char *ifname; |
| char **alternative_names; |
| char *kind; |
| unsigned short iftype; |
| char *state_file; |
| hw_addr_data hw_addr; |
| hw_addr_data bcast_addr; |
| struct ether_addr permanent_mac; |
| struct in6_addr ipv6ll_address; |
| uint32_t mtu; |
| sd_device *sd_device; |
| char *driver; |
| |
| /* wlan */ |
| enum nl80211_iftype wlan_iftype; |
| char *ssid; |
| struct ether_addr bssid; |
| |
| unsigned flags; |
| uint8_t kernel_operstate; |
| |
| Network *network; |
| |
| LinkState state; |
| LinkOperationalState operstate; |
| LinkCarrierState carrier_state; |
| LinkAddressState address_state; |
| |
| unsigned address_messages; |
| unsigned address_remove_messages; |
| unsigned address_label_messages; |
| unsigned neighbor_messages; |
| unsigned route_messages; |
| unsigned nexthop_messages; |
| unsigned routing_policy_rule_messages; |
| unsigned routing_policy_rule_remove_messages; |
| unsigned tc_messages; |
| unsigned sr_iov_messages; |
| unsigned enslaving; |
| unsigned bridge_mdb_messages; |
| |
| Set *addresses; |
| Set *addresses_foreign; |
| Set *pool_addresses; |
| Set *static_addresses; |
| Set *neighbors; |
| Set *neighbors_foreign; |
| Set *routes; |
| Set *routes_foreign; |
| Set *nexthops; |
| Set *nexthops_foreign; |
| |
| sd_dhcp_client *dhcp_client; |
| sd_dhcp_lease *dhcp_lease; |
| Address *dhcp_address, *dhcp_address_old; |
| Set *dhcp_routes, *dhcp_routes_old; |
| char *lease_file; |
| uint32_t original_mtu; |
| unsigned dhcp4_messages; |
| unsigned dhcp4_remove_messages; |
| sd_ipv4acd *dhcp_acd; |
| bool dhcp4_route_failed:1; |
| bool dhcp4_route_retrying:1; |
| bool dhcp4_configured:1; |
| bool dhcp4_address_bind:1; |
| |
| sd_ipv4ll *ipv4ll; |
| bool ipv4ll_address_configured:1; |
| |
| bool request_static_addresses:1; |
| bool addresses_configured:1; |
| bool addresses_ready:1; |
| bool neighbors_configured:1; |
| bool static_routes_configured:1; |
| bool static_nexthops_configured:1; |
| bool routing_policy_rules_configured:1; |
| bool tc_configured:1; |
| bool sr_iov_configured:1; |
| bool setting_mtu:1; |
| bool setting_genmode:1; |
| bool ipv6_mtu_set:1; |
| bool bridge_mdb_configured:1; |
| |
| sd_dhcp_server *dhcp_server; |
| |
| sd_ndisc *ndisc; |
| Set *ndisc_rdnss; |
| Set *ndisc_dnssl; |
| Set *ndisc_addresses; |
| Set *ndisc_routes; |
| unsigned ndisc_addresses_messages; |
| unsigned ndisc_routes_messages; |
| bool ndisc_addresses_configured:1; |
| bool ndisc_routes_configured:1; |
| |
| sd_radv *radv; |
| |
| sd_dhcp6_client *dhcp6_client; |
| sd_dhcp6_lease *dhcp6_lease; |
| Set *dhcp6_addresses, *dhcp6_addresses_old; |
| Set *dhcp6_routes, *dhcp6_routes_old; |
| Set *dhcp6_pd_addresses, *dhcp6_pd_addresses_old; |
| Set *dhcp6_pd_routes, *dhcp6_pd_routes_old; |
| unsigned dhcp6_address_messages; |
| unsigned dhcp6_route_messages; |
| unsigned dhcp6_pd_address_messages; |
| unsigned dhcp6_pd_route_messages; |
| bool dhcp6_address_configured:1; |
| bool dhcp6_route_configured:1; |
| bool dhcp6_pd_address_configured:1; |
| bool dhcp6_pd_route_configured:1; |
| bool dhcp6_pd_prefixes_assigned:1; |
| |
| /* This is about LLDP reception */ |
| sd_lldp *lldp; |
| char *lldp_file; |
| |
| /* This is about LLDP transmission */ |
| unsigned lldp_tx_fast; /* The LLDP txFast counter (See 802.1ab-2009, section 9.2.5.18) */ |
| sd_event_source *lldp_emit_event_source; |
| |
| Hashmap *bound_by_links; |
| Hashmap *bound_to_links; |
| Set *slaves; |
| |
| /* For speed meter */ |
| struct rtnl_link_stats64 stats_old, stats_new; |
| bool stats_updated; |
| |
| /* All kinds of DNS configuration the user configured via D-Bus */ |
| struct in_addr_full **dns; |
| unsigned n_dns; |
| OrderedSet *search_domains, *route_domains; |
| |
| int dns_default_route; |
| ResolveSupport llmnr; |
| ResolveSupport mdns; |
| DnssecMode dnssec_mode; |
| DnsOverTlsMode dns_over_tls_mode; |
| Set *dnssec_negative_trust_anchors; |
| |
| /* Similar, but NTP server configuration */ |
| char **ntp; |
| } Link; |
| |
| typedef int (*link_netlink_message_handler_t)(sd_netlink*, sd_netlink_message*, Link*); |
| |
| void link_ntp_settings_clear(Link *link); |
| void link_dns_settings_clear(Link *link); |
| Link *link_unref(Link *link); |
| Link *link_ref(Link *link); |
| DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref); |
| DEFINE_TRIVIAL_DESTRUCTOR(link_netlink_destroy_callback, Link, link_unref); |
| |
| int link_get(Manager *m, int ifindex, Link **ret); |
| int link_add(Manager *manager, sd_netlink_message *message, Link **ret); |
| void link_drop(Link *link); |
| |
| int link_down(Link *link, link_netlink_message_handler_t callback); |
| |
| void link_enter_failed(Link *link); |
| int link_initialized(Link *link, sd_device *device); |
| |
| void link_set_state(Link *link, LinkState state); |
| void link_check_ready(Link *link); |
| |
| void link_update_operstate(Link *link, bool also_update_bond_master); |
| int link_update(Link *link, sd_netlink_message *message); |
| |
| void link_dirty(Link *link); |
| void link_clean(Link *link); |
| int link_save(Link *link); |
| int link_save_and_clean(Link *link); |
| |
| int link_carrier_reset(Link *link); |
| bool link_has_carrier(Link *link); |
| |
| bool link_ipv6_enabled(Link *link); |
| bool link_ipv6ll_enabled(Link *link); |
| int link_ipv6ll_gained(Link *link, const struct in6_addr *address); |
| |
| int link_set_mtu(Link *link, uint32_t mtu); |
| |
| bool link_ipv4ll_enabled(Link *link, AddressFamily mask); |
| |
| int link_stop_engines(Link *link, bool may_keep_dhcp); |
| |
| const char* link_state_to_string(LinkState s) _const_; |
| LinkState link_state_from_string(const char *s) _pure_; |
| |
| int link_configure(Link *link); |
| int link_reconfigure(Link *link, bool force); |
| |
| int log_link_message_full_errno(Link *link, sd_netlink_message *m, int level, int err, const char *msg); |
| #define log_link_message_error_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_ERR, err, msg) |
| #define log_link_message_warning_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_WARNING, err, msg) |
| #define log_link_message_notice_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_NOTICE, err, msg) |
| #define log_link_message_info_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_INFO, err, msg) |
| #define log_link_message_debug_errno(link, m, err, msg) log_link_message_full_errno(link, m, LOG_DEBUG, err, msg) |