src/network/networkd-radv.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 #pragma once
   3
   4 /***
   5   Copyright © 2017 Intel Corporation. All rights reserved.
   6 ***/
   7
   8 #include "ndisc-option.h"
   9 #include "networkd-forward.h"
  10
  11 typedef enum RADVPrefixDelegation {
  12         RADV_PREFIX_DELEGATION_NONE   = 0,
  13         RADV_PREFIX_DELEGATION_STATIC = 1 << 0,
  14         RADV_PREFIX_DELEGATION_DHCP6  = 1 << 1,
  15         RADV_PREFIX_DELEGATION_BOTH   = RADV_PREFIX_DELEGATION_STATIC | RADV_PREFIX_DELEGATION_DHCP6,
  16         _RADV_PREFIX_DELEGATION_MAX,
  17         _RADV_PREFIX_DELEGATION_INVALID = -EINVAL,
  18 } RADVPrefixDelegation;
  19
  20 typedef struct Prefix {
  21         Network *network;
  22         ConfigSection *section;
  23
  24         sd_ndisc_prefix prefix;
  25
  26         bool assign;
  27         uint32_t route_metric;
  28         Set *tokens;
  29 } Prefix;
  30
  31 typedef struct RoutePrefix {
  32         Network *network;
  33         ConfigSection *section;
  34
  35         sd_ndisc_route route;
  36 } RoutePrefix;
  37
  38 typedef struct Prefix64 {
  39         Network *network;
  40         ConfigSection *section;
  41
  42         sd_ndisc_prefix64 prefix64;
  43 } Prefix64;
  44
  45 void network_adjust_radv(Network *network);
  46
  47 int link_request_radv_addresses(Link *link);
  48 int link_reconfigure_radv_address(Address *address, Link *link);
  49
  50 bool link_radv_enabled(Link *link);
  51 int radv_start(Link *link);
  52 int radv_update_mac(Link *link);
  53 int radv_add_prefix(Link *link, const struct in6_addr *prefix, uint8_t prefix_len,
  54                     usec_t lifetime_preferred_usec, usec_t lifetime_valid_usec);
  55
  56 int link_request_radv(Link *link);
  57 int link_drop_radv_config(Link *link, Network *network);
  58
  59 const char* radv_prefix_delegation_to_string(RADVPrefixDelegation i) _const_;
  60 RADVPrefixDelegation radv_prefix_delegation_from_string(const char *s) _pure_;
  61
  62 CONFIG_PARSER_PROTOTYPE(config_parse_router_prefix_delegation);
  63 CONFIG_PARSER_PROTOTYPE(config_parse_router_lifetime);
  64 CONFIG_PARSER_PROTOTYPE(config_parse_router_uint32_msec_usec);
  65 CONFIG_PARSER_PROTOTYPE(config_parse_router_preference);
  66 CONFIG_PARSER_PROTOTYPE(config_parse_prefix);
  67 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_boolean);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_lifetime);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_metric);
  70 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_token);
  71 CONFIG_PARSER_PROTOTYPE(config_parse_radv_dns);
  72 CONFIG_PARSER_PROTOTYPE(config_parse_radv_search_domains);
  73 CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix);
  74 CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix_lifetime);
  75 CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix_preference);
  76 CONFIG_PARSER_PROTOTYPE(config_parse_pref64_prefix);
  77 CONFIG_PARSER_PROTOTYPE(config_parse_pref64_prefix_lifetime);
  78 CONFIG_PARSER_PROTOTYPE(config_parse_router_home_agent_lifetime);