[thirdparty/systemd.git] / src / network / networkd-network.h

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#include <linux/nl80211.h>

#include "sd-bus.h"
#include "sd-device.h"

#include "bridge.h"
#include "condition.h"
#include "conf-parser.h"
#include "hashmap.h"
#include "net-condition.h"
#include "netdev.h"
#include "networkd-brvlan.h"
#include "networkd-dhcp-common.h"
#include "networkd-dhcp4.h"
#include "networkd-dhcp6.h"
#include "networkd-dhcp-server.h"
#include "networkd-lldp-rx.h"
#include "networkd-lldp-tx.h"
#include "networkd-ndisc.h"
#include "networkd-radv.h"
#include "networkd-sysctl.h"
#include "networkd-util.h"
#include "ordered-set.h"
#include "resolve-util.h"
#include "socket-netlink.h"

typedef enum KeepConfiguration {
        KEEP_CONFIGURATION_NO            = 0,
        KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
        KEEP_CONFIGURATION_DHCP_ON_STOP  = 1 << 1,
        KEEP_CONFIGURATION_DHCP          = KEEP_CONFIGURATION_DHCP_ON_START | KEEP_CONFIGURATION_DHCP_ON_STOP,
        KEEP_CONFIGURATION_STATIC        = 1 << 2,
        KEEP_CONFIGURATION_YES           = KEEP_CONFIGURATION_DHCP | KEEP_CONFIGURATION_STATIC,
        _KEEP_CONFIGURATION_MAX,
        _KEEP_CONFIGURATION_INVALID = -1,
} KeepConfiguration;

typedef enum IPv6LinkLocalAddressGenMode {
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64          = IN6_ADDR_GEN_MODE_EUI64,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE           = IN6_ADDR_GEN_MODE_NONE,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
       IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM         = IN6_ADDR_GEN_MODE_RANDOM,
       _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
       _IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID        = -1
} IPv6LinkLocalAddressGenMode;

typedef struct Manager Manager;

typedef struct NetworkDHCPServerEmitAddress {
        bool emit;
        struct in_addr *addresses;
        size_t n_addresses;
} NetworkDHCPServerEmitAddress;

struct Network {
        Manager *manager;

        unsigned n_ref;

        char *name;
        char *filename;
        usec_t timestamp;
        char *description;

        /* [Match] section */
        NetMatch match;
        LIST_HEAD(Condition, conditions);

        /* Master or stacked netdevs */
        NetDev *bridge;
        NetDev *bond;
        NetDev *vrf;
        NetDev *xfrm;
        Hashmap *stacked_netdevs;
        char *bridge_name;
        char *bond_name;
        char *vrf_name;
        Hashmap *stacked_netdev_names;

        /* [Link] section */
        struct ether_addr *mac;
        uint32_t mtu;
        uint32_t group;
        int arp;
        int multicast;
        int allmulticast;
        int promiscuous;
        bool unmanaged;
        bool required_for_online; /* Is this network required to be considered online? */
        LinkOperationalStateRange required_operstate_for_online;

        /* misc settings */
        bool configure_without_carrier;
        int ignore_carrier_loss;
        KeepConfiguration keep_configuration;
        char **bind_carrier;
        bool default_route_on_device;
        bool ip_masquerade;

        /* DHCP Client Support */
        AddressFamily dhcp;
        DHCPClientIdentifier dhcp_client_identifier;
        DUID duid;
        uint32_t iaid;
        bool iaid_set;
        char *dhcp_vendor_class_identifier;
        char *dhcp_mudurl;
        char **dhcp_user_class;
        char *dhcp_hostname;
        uint64_t dhcp_max_attempts;
        uint32_t dhcp_route_metric;
        bool dhcp_route_metric_set;
        uint32_t dhcp_route_table;
        uint32_t dhcp_fallback_lease_lifetime;
        uint32_t dhcp_route_mtu;
        uint16_t dhcp_client_port;
        int dhcp_critical;
        int dhcp_ip_service_type;
        bool dhcp_anonymize;
        bool dhcp_send_hostname;
        bool dhcp_broadcast;
        bool dhcp_use_dns;
        bool dhcp_use_dns_set;
        bool dhcp_routes_to_dns;
        bool dhcp_use_ntp;
        bool dhcp_use_ntp_set;
        bool dhcp_use_sip;
        bool dhcp_use_mtu;
        bool dhcp_use_routes;
        int dhcp_use_gateway;
        bool dhcp_use_timezone;
        bool dhcp_use_hostname;
        bool dhcp_route_table_set;
        bool dhcp_send_release;
        bool dhcp_send_decline;
        DHCPUseDomains dhcp_use_domains;
        Set *dhcp_deny_listed_ip;
        Set *dhcp_allow_listed_ip;
        Set *dhcp_request_options;
        OrderedHashmap *dhcp_client_send_options;
        OrderedHashmap *dhcp_client_send_vendor_options;

        /* DHCPv6 Client support*/
        bool dhcp6_use_dns;
        bool dhcp6_use_dns_set;
        bool dhcp6_use_ntp;
        bool dhcp6_use_ntp_set;
        bool dhcp6_rapid_commit;
        uint8_t dhcp6_pd_length;
        uint32_t dhcp6_route_metric;
        bool dhcp6_route_metric_set;
        char *dhcp6_mudurl;
        char **dhcp6_user_class;
        char **dhcp6_vendor_class;
        struct in6_addr dhcp6_pd_address;
        DHCP6ClientStartMode dhcp6_without_ra;
        OrderedHashmap *dhcp6_client_send_options;
        OrderedHashmap *dhcp6_client_send_vendor_options;
        Set *dhcp6_request_options;
        /* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
        bool dhcp6_force_pd_other_information;

        /* DHCP Server Support */
        bool dhcp_server;
        NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
        bool dhcp_server_emit_router;
        bool dhcp_server_emit_timezone;
        char *dhcp_server_timezone;
        usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
        uint32_t dhcp_server_pool_offset;
        uint32_t dhcp_server_pool_size;
        OrderedHashmap *dhcp_server_send_options;
        OrderedHashmap *dhcp_server_send_vendor_options;

        /* link local addressing support */
        AddressFamily link_local;
        IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
        bool ipv4ll_route;

        /* IPv6 RA support */
        RADVPrefixDelegation router_prefix_delegation;
        usec_t router_lifetime_usec;
        uint8_t router_preference;
        bool router_managed;
        bool router_other_information;
        bool router_emit_dns;
        bool router_emit_domains;
        usec_t router_dns_lifetime_usec;
        struct in6_addr *router_dns;
        unsigned n_router_dns;
        OrderedSet *router_search_domains;

        /* DHCPv6 Prefix Delegation support */
        int dhcp6_pd;
        bool dhcp6_pd_announce;
        bool dhcp6_pd_assign;
        int64_t dhcp6_pd_subnet_id;
        union in_addr_union dhcp6_pd_token;

        /* Bridge Support */
        int use_bpdu;
        int hairpin;
        int fast_leave;
        int allow_port_to_be_root;
        int unicast_flood;
        int multicast_flood;
        int multicast_to_unicast;
        int neighbor_suppression;
        int learning;
        int bridge_proxy_arp;
        int bridge_proxy_arp_wifi;
        uint32_t cost;
        uint16_t priority;
        MulticastRouter multicast_router;

        /* Bridge VLAN */
        bool use_br_vlan;
        uint16_t pvid;
        uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
        uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];

        /* CAN support */
        uint32_t can_bitrate;
        unsigned can_sample_point;
        uint32_t can_data_bitrate;
        unsigned can_data_sample_point;
        usec_t can_restart_us;
        int can_triple_sampling;
        int can_termination;
        int can_listen_only;
        int can_fd_mode;
        int can_non_iso;

        /* sysctl settings */
        AddressFamily ip_forward;
        int ipv4_accept_local;
        int ipv6_dad_transmits;
        int ipv6_hop_limit;
        int proxy_arp;
        uint32_t ipv6_mtu;
        IPv6PrivacyExtensions ipv6_privacy_extensions;
        int ipv6_proxy_ndp;
        Set *ipv6_proxy_ndp_addresses;

        /* IPv6 accept RA */
        int ipv6_accept_ra;
        bool ipv6_accept_ra_use_dns;
        bool ipv6_accept_ra_use_autonomous_prefix;
        bool ipv6_accept_ra_use_onlink_prefix;
        bool active_slave;
        bool primary_slave;
        bool ipv6_accept_ra_route_table_set;
        DHCPUseDomains ipv6_accept_ra_use_domains;
        IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
        uint32_t ipv6_accept_ra_route_table;
        Set *ndisc_deny_listed_prefix;
        OrderedSet *ipv6_tokens;

        /* LLDP support */
        LLDPMode lldp_mode; /* LLDP reception */
        LLDPEmit lldp_emit; /* LLDP transmission */
        char *lldp_mud;    /* LLDP MUD URL */

        OrderedHashmap *addresses_by_section;
        Hashmap *routes_by_section;
        Hashmap *nexthops_by_section;
        Hashmap *fdb_entries_by_section;
        Hashmap *mdb_entries_by_section;
        Hashmap *neighbors_by_section;
        Hashmap *address_labels_by_section;
        Hashmap *prefixes_by_section;
        Hashmap *route_prefixes_by_section;
        Hashmap *rules_by_section;
        OrderedHashmap *tc_by_section;
        OrderedHashmap *sr_iov_by_section;

        /* All kinds of DNS configuration */
        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;

        /* NTP */
        char **ntp;
};

Network *network_ref(Network *network);
Network *network_unref(Network *network);
DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);

int network_load(Manager *manager, OrderedHashmap **networks);
int network_reload(Manager *manager);
int network_load_one(Manager *manager, OrderedHashmap **networks, const char *filename);
int network_verify(Network *network);

int network_get_by_name(Manager *manager, const char *name, Network **ret);
int network_get(Manager *manager, unsigned short iftype, sd_device *device,
                const char *ifname, char * const *alternative_names, const char *driver,
                const struct ether_addr *mac, const struct ether_addr *permanent_mac,
                enum nl80211_iftype wlan_iftype, const char *ssid, const struct ether_addr *bssid,
                Network **ret);
int network_apply(Network *network, Link *link);
void network_apply_anonymize_if_set(Network *network);

bool network_has_static_ipv6_configurations(Network *network);

CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
CONFIG_PARSER_PROTOTYPE(config_parse_domains);
CONFIG_PARSER_PROTOTYPE(config_parse_dns);
CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);

const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);

const char* keep_configuration_to_string(KeepConfiguration i) _const_;
KeepConfiguration keep_configuration_from_string(const char *s) _pure_;

const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;
Commit	Line	Data
db9ecf05	1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
fc2f9534 LP	2	#pragma once
fc2f9534 LP	3
78404d22 YW	4	#include <linux/nl80211.h>
78404d22 YW	5
634f0f98	6	#include "sd-bus.h"
51517f9e	7	#include "sd-device.h"
634f0f98	8
737f1405	9	#include "bridge.h"
fc2f9534	10	#include "condition.h"
a2106925	11	#include "conf-parser.h"
634f0f98	12	#include "hashmap.h"
5722fb89	13	#include "net-condition.h"
737f1405	14	#include "netdev.h"
13b498f9	15	#include "networkd-brvlan.h"
ca5ad760 YW	16	#include "networkd-dhcp-common.h"
ca5ad760 YW	17	#include "networkd-dhcp4.h"
838d39af	18	#include "networkd-dhcp6.h"
564ca984	19	#include "networkd-dhcp-server.h"
7f853950	20	#include "networkd-lldp-rx.h"
a2106925	21	#include "networkd-lldp-tx.h"
5f506a55	22	#include "networkd-ndisc.h"
6e849e95	23	#include "networkd-radv.h"
5e0534f1	24	#include "networkd-sysctl.h"
fc2f9534	25	#include "networkd-util.h"
5e2a51d5	26	#include "ordered-set.h"
a2106925	27	#include "resolve-util.h"
e77bd3fd	28	#include "socket-netlink.h"
fc2f9534	29
7da377ef	30	typedef enum KeepConfiguration {
95355a28 YW	31	KEEP_CONFIGURATION_NO = 0,
	32	KEEP_CONFIGURATION_DHCP_ON_START = 1 << 0,
	33	KEEP_CONFIGURATION_DHCP_ON_STOP = 1 << 1,
	34	KEEP_CONFIGURATION_DHCP = KEEP_CONFIGURATION_DHCP_ON_START \| KEEP_CONFIGURATION_DHCP_ON_STOP,
	35	KEEP_CONFIGURATION_STATIC = 1 << 2,
	36	KEEP_CONFIGURATION_YES = KEEP_CONFIGURATION_DHCP \| KEEP_CONFIGURATION_STATIC,
7da377ef SS	37	_KEEP_CONFIGURATION_MAX,
	38	_KEEP_CONFIGURATION_INVALID = -1,
	39	} KeepConfiguration;
	40
6f6296b9 YW	41	typedef enum IPv6LinkLocalAddressGenMode {
	42	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_EUI64 = IN6_ADDR_GEN_MODE_EUI64,
	43	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_NONE = IN6_ADDR_GEN_MODE_NONE,
	44	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_STABLE_PRIVACY = IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
	45	IPV6_LINK_LOCAL_ADDRESSS_GEN_MODE_RANDOM = IN6_ADDR_GEN_MODE_RANDOM,
	46	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_MAX,
	47	_IPV6_LINK_LOCAL_ADDRESS_GEN_MODE_INVALID = -1
	48	} IPv6LinkLocalAddressGenMode;
	49
634f0f98 ZJS	50	typedef struct Manager Manager;
634f0f98 ZJS	51
2a71d57f LP	52	typedef struct NetworkDHCPServerEmitAddress {
	53	bool emit;
	54	struct in_addr *addresses;
	55	size_t n_addresses;
	56	} NetworkDHCPServerEmitAddress;
	57
fc2f9534 LP	58	struct Network {
	59	Manager *manager;
	60
db5756f3 YW	61	unsigned n_ref;
db5756f3 YW	62
fc2f9534	63	char *name;
db5756f3	64	char *filename;
7f06b3e1	65	usec_t timestamp;
db5756f3	66	char *description;
fc2f9534	67
db5756f3	68	/* [Match] section */
5722fb89	69	NetMatch match;
1beabe08	70	LIST_HEAD(Condition, conditions);
fc2f9534	71
db5756f3	72	/* Master or stacked netdevs */
fc2f9534 LP	73	NetDev *bridge;
fc2f9534 LP	74	NetDev *bond;
6cb955c6	75	NetDev *vrf;
98d20a17	76	NetDev *xfrm;
fc2f9534	77	Hashmap *stacked_netdevs;
cebe1257 YW	78	char *bridge_name;
	79	char *bond_name;
	80	char *vrf_name;
	81	Hashmap *stacked_netdev_names;
fc2f9534	82
db5756f3 YW	83	/* [Link] section */
	84	struct ether_addr *mac;
	85	uint32_t mtu;
	86	uint32_t group;
	87	int arp;
	88	int multicast;
	89	int allmulticast;
937e305e	90	int promiscuous;
db5756f3 YW	91	bool unmanaged;
	92	bool required_for_online; /* Is this network required to be considered online? */
	93	LinkOperationalStateRange required_operstate_for_online;
	94
	95	/* misc settings */
	96	bool configure_without_carrier;
	97	int ignore_carrier_loss;
	98	KeepConfiguration keep_configuration;
	99	char **bind_carrier;
	100	bool default_route_on_device;
	101	bool ip_masquerade;
	102
fc2f9534	103	/* DHCP Client Support */
2d792895	104	AddressFamily dhcp;
499d555a	105	DHCPClientIdentifier dhcp_client_identifier;
db5756f3 YW	106	DUID duid;
	107	uint32_t iaid;
	108	bool iaid_set;
fc2f9534	109	char *dhcp_vendor_class_identifier;
7b8d23a9	110	char *dhcp_mudurl;
af1c0de0	111	char **dhcp_user_class;
27cb34f5	112	char *dhcp_hostname;
715cedfb	113	uint64_t dhcp_max_attempts;
132be2b8	114	uint32_t dhcp_route_metric;
bdad94d0	115	bool dhcp_route_metric_set;
94e9bd57	116	uint32_t dhcp_route_table;
d6463307	117	uint32_t dhcp_fallback_lease_lifetime;
c695dcf9	118	uint32_t dhcp_route_mtu;
9c77d107	119	uint16_t dhcp_client_port;
cb29c156	120	int dhcp_critical;
db5756f3	121	int dhcp_ip_service_type;
7585baa0	122	bool dhcp_anonymize;
27cb34f5	123	bool dhcp_send_hostname;
fc2f9534	124	bool dhcp_broadcast;
94e9bd57	125	bool dhcp_use_dns;
bdad94d0	126	bool dhcp_use_dns_set;
a24e12f0	127	bool dhcp_routes_to_dns;
94e9bd57	128	bool dhcp_use_ntp;
bdad94d0	129	bool dhcp_use_ntp_set;
299d578f	130	bool dhcp_use_sip;
94e9bd57	131	bool dhcp_use_mtu;
27cb34f5	132	bool dhcp_use_routes;
589397a2	133	int dhcp_use_gateway;
27cb34f5	134	bool dhcp_use_timezone;
94e9bd57	135	bool dhcp_use_hostname;
fc1ba79d	136	bool dhcp_route_table_set;
1501b429	137	bool dhcp_send_release;
0f3ff4ea	138	bool dhcp_send_decline;
94e9bd57	139	DHCPUseDomains dhcp_use_domains;
6b000af4	140	Set *dhcp_deny_listed_ip;
98ebef62	141	Set *dhcp_allow_listed_ip;
5bc945be	142	Set *dhcp_request_options;
0e96961d	143	OrderedHashmap *dhcp_client_send_options;
7354900d	144	OrderedHashmap *dhcp_client_send_vendor_options;
fc2f9534	145
caa8ca42 SS	146	/* DHCPv6 Client support*/
caa8ca42 SS	147	bool dhcp6_use_dns;
bdad94d0	148	bool dhcp6_use_dns_set;
caa8ca42	149	bool dhcp6_use_ntp;
bdad94d0	150	bool dhcp6_use_ntp_set;
db5756f3	151	bool dhcp6_rapid_commit;
2805536b	152	uint8_t dhcp6_pd_length;
1bf1bfd9	153	uint32_t dhcp6_route_metric;
bdad94d0	154	bool dhcp6_route_metric_set;
3175a8c2	155	char *dhcp6_mudurl;
f37f2a6b	156	char **dhcp6_user_class;
ed0d1b2e	157	char **dhcp6_vendor_class;
2805536b	158	struct in6_addr dhcp6_pd_address;
838d39af	159	DHCP6ClientStartMode dhcp6_without_ra;
e7d5fe17	160	OrderedHashmap *dhcp6_client_send_options;
b4ccc5de	161	OrderedHashmap *dhcp6_client_send_vendor_options;
35f6a5cb	162	Set *dhcp6_request_options;
db5756f3 YW	163	/* Start DHCPv6 PD also when 'O' RA flag is set, see RFC 7084, WPD-4 */
db5756f3 YW	164	bool dhcp6_force_pd_other_information;
caa8ca42	165
fc2f9534 LP	166	/* DHCP Server Support */
fc2f9534 LP	167	bool dhcp_server;
2a71d57f	168	NetworkDHCPServerEmitAddress dhcp_server_emit[_SD_DHCP_LEASE_SERVER_TYPE_MAX];
77ff6022	169	bool dhcp_server_emit_router;
fc2f9534	170	bool dhcp_server_emit_timezone;
1a04db0f	171	char *dhcp_server_timezone;
fc2f9534	172	usec_t dhcp_server_default_lease_time_usec, dhcp_server_max_lease_time_usec;
9b3a67c5 TG	173	uint32_t dhcp_server_pool_offset;
9b3a67c5 TG	174	uint32_t dhcp_server_pool_size;
db5756f3 YW	175	OrderedHashmap *dhcp_server_send_options;
db5756f3 YW	176	OrderedHashmap *dhcp_server_send_vendor_options;
fc2f9534	177
6f6296b9	178	/* link local addressing support */
2d792895	179	AddressFamily link_local;
6f6296b9	180	IPv6LinkLocalAddressGenMode ipv6ll_address_gen_mode;
fc2f9534 LP	181	bool ipv4ll_route;
fc2f9534 LP	182
27ff0490	183	/* IPv6 RA support */
56a23cb4	184	RADVPrefixDelegation router_prefix_delegation;
7d5cac19 PF	185	usec_t router_lifetime_usec;
	186	uint8_t router_preference;
	187	bool router_managed;
	188	bool router_other_information;
9e25315c PF	189	bool router_emit_dns;
9e25315c PF	190	bool router_emit_domains;
88295a05 PF	191	usec_t router_dns_lifetime_usec;
	192	struct in6_addr *router_dns;
	193	unsigned n_router_dns;
5e2a51d5	194	OrderedSet *router_search_domains;
99e015e2 YW	195
99e015e2 YW	196	/* DHCPv6 Prefix Delegation support */
e502f94d	197	int dhcp6_pd;
4afd9867	198	bool dhcp6_pd_announce;
99e015e2	199	bool dhcp6_pd_assign;
db5756f3	200	int64_t dhcp6_pd_subnet_id;
99e015e2	201	union in_addr_union dhcp6_pd_token;
7d5cac19	202
fc2f9534	203	/* Bridge Support */
7f9915f0 SS	204	int use_bpdu;
	205	int hairpin;
	206	int fast_leave;
	207	int allow_port_to_be_root;
	208	int unicast_flood;
7f15b714	209	int multicast_flood;
d3aa8b49	210	int multicast_to_unicast;
7f15b714 TJ	211	int neighbor_suppression;
7f15b714 TJ	212	int learning;
1087623b SS	213	int bridge_proxy_arp;
1087623b SS	214	int bridge_proxy_arp_wifi;
b56be296 DJL	215	uint32_t cost;
b56be296 DJL	216	uint16_t priority;
0fadb2a4	217	MulticastRouter multicast_router;
fc2f9534	218
db5756f3	219	/* Bridge VLAN */
ffff9abe	220	bool use_br_vlan;
13b498f9 TJ	221	uint16_t pvid;
	222	uint32_t br_vid_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	223	uint32_t br_untagged_bitmap[BRIDGE_VLAN_BITMAP_LEN];
	224
06828bb6	225	/* CAN support */
74a27268	226	uint32_t can_bitrate;
06828bb6	227	unsigned can_sample_point;
7e025e9c RP	228	uint32_t can_data_bitrate;
7e025e9c RP	229	unsigned can_data_sample_point;
06828bb6	230	usec_t can_restart_us;
c423be28	231	int can_triple_sampling;
52aa38f1	232	int can_termination;
74f0fb90	233	int can_listen_only;
7e025e9c RP	234	int can_fd_mode;
7e025e9c RP	235	int can_non_iso;
06828bb6	236
db5756f3	237	/* sysctl settings */
2d792895	238	AddressFamily ip_forward;
94d76d07	239	int ipv4_accept_local;
8749cbcd	240	int ipv6_dad_transmits;
b69c3180	241	int ipv6_hop_limit;
23d8b221	242	int proxy_arp;
4e964aa0	243	uint32_t ipv6_mtu;
db5756f3 YW	244	IPv6PrivacyExtensions ipv6_privacy_extensions;
	245	int ipv6_proxy_ndp;
	246	Set *ipv6_proxy_ndp_addresses;
4f2e437a	247
db5756f3 YW	248	/* IPv6 accept RA */
db5756f3 YW	249	int ipv6_accept_ra;
1e7a0e21	250	bool ipv6_accept_ra_use_dns;
062c2eea SS	251	bool ipv6_accept_ra_use_autonomous_prefix;
062c2eea SS	252	bool ipv6_accept_ra_use_onlink_prefix;
eb64b435 SS	253	bool active_slave;
eb64b435 SS	254	bool primary_slave;
ac24e418	255	bool ipv6_accept_ra_route_table_set;
1e7a0e21	256	DHCPUseDomains ipv6_accept_ra_use_domains;
ac24e418	257	IPv6AcceptRAStartDHCP6Client ipv6_accept_ra_start_dhcp6_client;
2ba31d29	258	uint32_t ipv6_accept_ra_route_table;
6b000af4	259	Set *ndisc_deny_listed_prefix;
2c621495	260	OrderedSet *ipv6_tokens;
1e7a0e21	261
e9a8c550	262	/* LLDP support */
8e1ad1ea	263	LLDPMode lldp_mode; /* LLDP reception */
7272b25e	264	LLDPEmit lldp_emit; /* LLDP transmission */
e9a8c550	265	char lldp_mud; / LLDP MUD URL */
fc2f9534	266
9cd9fc8f	267	OrderedHashmap *addresses_by_section;
fc2f9534	268	Hashmap *routes_by_section;
c16c7808	269	Hashmap *nexthops_by_section;
fc2f9534	270	Hashmap *fdb_entries_by_section;
3db468ea	271	Hashmap *mdb_entries_by_section;
e4a71bf3	272	Hashmap *neighbors_by_section;
95b74ef6	273	Hashmap *address_labels_by_section;
057abfd8	274	Hashmap *prefixes_by_section;
203d4df5	275	Hashmap *route_prefixes_by_section;
bce67bbe	276	Hashmap *rules_by_section;
34658df2	277	OrderedHashmap *tc_by_section;
518cd6b5	278	OrderedHashmap *sr_iov_by_section;
fc2f9534	279
7ece6f58	280	/* All kinds of DNS configuration */
e77bd3fd	281	struct in_addr_full **dns;
5512a963	282	unsigned n_dns;
5e2a51d5	283	OrderedSet search_domains, route_domains;
7ece6f58	284	int dns_default_route;
fc2f9534	285	ResolveSupport llmnr;
aaa297d4	286	ResolveSupport mdns;
ad6c0475	287	DnssecMode dnssec_mode;
c9299be2	288	DnsOverTlsMode dns_over_tls_mode;
8a516214	289	Set *dnssec_negative_trust_anchors;
fc2f9534	290
db5756f3	291	/* NTP */
7ece6f58	292	char **ntp;
fc2f9534 LP	293	};
fc2f9534 LP	294
35ac3b76 YW	295	Network network_ref(Network network);
	296	Network network_unref(Network network);
	297	DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_unref);
fc2f9534	298
7f06b3e1 YW	299	int network_load(Manager manager, OrderedHashmap *networks);
	300	int network_reload(Manager *manager);
	301	int network_load_one(Manager manager, OrderedHashmap networks, const char filename);
96db6412	302	int network_verify(Network *network);
fc2f9534 LP	303
fc2f9534 LP	304	int network_get_by_name(Manager manager, const char name, Network **ret);
c643bda5 YW	305	int network_get(Manager manager, unsigned short iftype, sd_device device,
c643bda5 YW	306	const char ifname, char const alternative_names, const char driver,
4bb7cc82	307	const struct ether_addr mac, const struct ether_addr permanent_mac,
c643bda5 YW	308	enum nl80211_iftype wlan_iftype, const char ssid, const struct ether_addr bssid,
c643bda5 YW	309	Network **ret);
7d342c03	310	int network_apply(Network network, Link link);
add8d07d	311	void network_apply_anonymize_if_set(Network *network);
fc2f9534	312
adfeee49	313	bool network_has_static_ipv6_configurations(Network *network);
439689c6	314
cebe1257	315	CONFIG_PARSER_PROTOTYPE(config_parse_stacked_netdev);
a2106925	316	CONFIG_PARSER_PROTOTYPE(config_parse_tunnel);
ca5ad760 YW	317	CONFIG_PARSER_PROTOTYPE(config_parse_domains);
ca5ad760 YW	318	CONFIG_PARSER_PROTOTYPE(config_parse_dns);
a2106925 LP	319	CONFIG_PARSER_PROTOTYPE(config_parse_hostname);
a2106925 LP	320	CONFIG_PARSER_PROTOTYPE(config_parse_timezone);
a2106925	321	CONFIG_PARSER_PROTOTYPE(config_parse_dnssec_negative_trust_anchors);
a2106925	322	CONFIG_PARSER_PROTOTYPE(config_parse_ntp);
4ac77d63	323	CONFIG_PARSER_PROTOTYPE(config_parse_required_for_online);
7da377ef	324	CONFIG_PARSER_PROTOTYPE(config_parse_keep_configuration);
6f6296b9	325	CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_link_local_address_gen_mode);
fc2f9534	326
c9f7b4d3	327	const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, GPERF_LEN_TYPE length);
fc2f9534	328
7da377ef SS	329	const char* keep_configuration_to_string(KeepConfiguration i) _const_;
7da377ef SS	330	KeepConfiguration keep_configuration_from_string(const char *s) _pure_;
6f6296b9 YW	331
	332	const char* ipv6_link_local_address_gen_mode_to_string(IPv6LinkLocalAddressGenMode s) _const_;
	333	IPv6LinkLocalAddressGenMode ipv6_link_local_address_gen_mode_from_string(const char *s) _pure_;