src/network/networkd-nexthop.h

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later
   2  * Copyright © 2019 VMware, Inc.
   3  */
   4
   5 #pragma once
   6
   7 #include <inttypes.h>
   8
   9 #include "sd-netlink.h"
  10
  11 #include "conf-parser.h"
  12 #include "hashmap.h"
  13 #include "in-addr-util.h"
  14 #include "networkd-util.h"
  15
  16 typedef struct Link Link;
  17 typedef struct Manager Manager;
  18 typedef struct Network Network;
  19
  20 typedef struct NextHop {
  21         Network *network;
  22         Manager *manager;
  23         Link *link;
  24         ConfigSection *section;
  25         NetworkConfigSource source;
  26         NetworkConfigState state;
  27
  28         uint8_t protocol;
  29
  30         uint32_t id;
  31         bool blackhole;
  32         int family;
  33         union in_addr_union gw;
  34         uint8_t flags;
  35         int onlink; /* Only used in conf parser and nexthop_section_verify(). */
  36         Hashmap *group;
  37 } NextHop;
  38
  39 NextHop *nexthop_free(NextHop *nexthop);
  40
  41 void network_drop_invalid_nexthops(Network *network);
  42
  43 int link_drop_managed_nexthops(Link *link);
  44 int link_drop_foreign_nexthops(Link *link);
  45 void link_foreignize_nexthops(Link *link);
  46
  47 int link_request_static_nexthops(Link *link, bool only_ipv4);
  48
  49 int manager_get_nexthop_by_id(Manager *manager, uint32_t id, NextHop **ret);
  50 int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message, Manager *m);
  51
  52 DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(NextHop, nexthop);
  53
  54 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_id);
  55 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_gateway);
  56 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_family);
  57 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_onlink);
  58 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_blackhole);
  59 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_group);