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 <inttypes.h>
   9 #include <stdbool.h>
  10
  11 #include "sd-radv.h"
  12
  13 #include "in-addr-util.h"
  14 #include "conf-parser.h"
  15 #include "networkd-util.h"
  16
  17 typedef struct Network Network;
  18 typedef struct Link Link;
  19
  20 typedef enum RADVPrefixDelegation {
  21         RADV_PREFIX_DELEGATION_NONE   = 0,
  22         RADV_PREFIX_DELEGATION_STATIC = 1 << 0,
  23         RADV_PREFIX_DELEGATION_DHCP6  = 1 << 1,
  24         RADV_PREFIX_DELEGATION_BOTH   = RADV_PREFIX_DELEGATION_STATIC | RADV_PREFIX_DELEGATION_DHCP6,
  25         _RADV_PREFIX_DELEGATION_MAX,
  26         _RADV_PREFIX_DELEGATION_INVALID = -EINVAL,
  27 } RADVPrefixDelegation;
  28
  29 typedef struct Prefix {
  30         Network *network;
  31         NetworkConfigSection *section;
  32
  33         sd_radv_prefix *radv_prefix;
  34
  35         bool assign;
  36         uint32_t route_metric;
  37 } Prefix;
  38
  39 typedef struct RoutePrefix {
  40         Network *network;
  41         NetworkConfigSection *section;
  42
  43         sd_radv_route_prefix *radv_route_prefix;
  44 } RoutePrefix;
  45
  46 Prefix *prefix_free(Prefix *prefix);
  47 RoutePrefix *route_prefix_free(RoutePrefix *prefix);
  48
  49 void network_drop_invalid_prefixes(Network *network);
  50 void network_drop_invalid_route_prefixes(Network *network);
  51 void network_adjust_radv(Network *network);
  52
  53 int radv_emit_dns(Link *link);
  54 int radv_configure(Link *link);
  55 int radv_update_mac(Link *link);
  56 int radv_add_prefix(Link *link, const struct in6_addr *prefix, uint8_t prefix_len,
  57                     uint32_t lifetime_preferred, uint32_t lifetime_valid);
  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_preference);
  64 CONFIG_PARSER_PROTOTYPE(config_parse_prefix);
  65 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_flags);
  66 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_lifetime);
  67 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_assign);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_prefix_metric);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_radv_dns);
  70 CONFIG_PARSER_PROTOTYPE(config_parse_radv_search_domains);
  71 CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix);
  72 CONFIG_PARSER_PROTOTYPE(config_parse_route_prefix_lifetime);