Two follow-ups for recent PRs (#38062)

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

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

/***
  Copyright © 2017 Intel Corporation. All rights reserved.
***/

#include "ndisc-option.h"
#include "networkd-forward.h"

typedef enum RADVPrefixDelegation {
        RADV_PREFIX_DELEGATION_NONE   = 0,
        RADV_PREFIX_DELEGATION_STATIC = 1 << 0,
        RADV_PREFIX_DELEGATION_DHCP6  = 1 << 1,
        RADV_PREFIX_DELEGATION_BOTH   = RADV_PREFIX_DELEGATION_STATIC | RADV_PREFIX_DELEGATION_DHCP6,
        _RADV_PREFIX_DELEGATION_MAX,
        _RADV_PREFIX_DELEGATION_INVALID = -EINVAL,
} RADVPrefixDelegation;

typedef struct Prefix {
        Network *network;
        ConfigSection *section;

        sd_ndisc_prefix prefix;

        bool assign;
        uint32_t route_metric;
        Set *tokens;
} Prefix;

typedef struct RoutePrefix {
        Network *network;
        ConfigSection *section;

        sd_ndisc_route route;
} RoutePrefix;

typedef struct Prefix64 {
        Network *network;
        ConfigSection *section;

        sd_ndisc_prefix64 prefix64;
} Prefix64;

void network_adjust_radv(Network *network);

int link_request_radv_addresses(Link *link);
int link_reconfigure_radv_address(Address *address, Link *link);

bool link_radv_enabled(Link *link);
int radv_start(Link *link);
int radv_update_mac(Link *link);
int radv_add_prefix(Link *link, const struct in6_addr *prefix, uint8_t prefix_len,
                    usec_t lifetime_preferred_usec, usec_t lifetime_valid_usec);

int link_request_radv(Link *link);
int link_drop_radv_config(Link *link, Network *network);

const char* radv_prefix_delegation_to_string(RADVPrefixDelegation i) _const_;
RADVPrefixDelegation radv_prefix_delegation_from_string(const char *s) _pure_;

CONFIG_PARSER_PROTOTYPE(config_parse_router_prefix_delegation);
CONFIG_PARSER_PROTOTYPE(config_parse_router_lifetime);
CONFIG_PARSER_PROTOTYPE(config_parse_router_uint32_msec_usec);
CONFIG_PARSER_PROTOTYPE(config_parse_router_preference);
CONFIG_PARSER_PROTOTYPE(config_parse_prefix);
CONFIG_PARSER_PROTOTYPE(config_parse_prefix_boolean);
CONFIG_PARSER_PROTOTYPE(config_parse_prefix_lifetime);
CONFIG_PARSER_PROTOTYPE(config_parse_prefix_metric);
CONFIG_PARSER_PROTOTYPE(config_parse_prefix_token);
CONFIG_PARSER_PROTOTYPE(config_parse_radv_dns);
CONFIG_PARSER_PROTOTYPE(config_parse_radv_search_domains);
CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix);
CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix_lifetime);
CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix_preference);
CONFIG_PARSER_PROTOTYPE(config_parse_pref64_prefix);
CONFIG_PARSER_PROTOTYPE(config_parse_pref64_prefix_lifetime);
CONFIG_PARSER_PROTOTYPE(config_parse_router_home_agent_lifetime);