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         ConfigSection *section;
  24         NetworkConfigSource source;
  25         NetworkConfigState state;
  26
  27         uint8_t protocol;
  28         int ifindex;
  29         uint32_t id;
  30         bool blackhole;
  31         int family;
  32         union in_addr_union gw;
  33         uint8_t flags;
  34         int onlink; /* Only used in conf parser and nexthop_section_verify(). */
  35         Hashmap *group;
  36 } NextHop;
  37
  38 NextHop *nexthop_free(NextHop *nexthop);
  39
  40 int network_drop_invalid_nexthops(Network *network);
  41
  42 int link_drop_nexthops(Link *link, bool foreign);
  43 static inline int link_drop_foreign_nexthops(Link *link) {
  44         return link_drop_nexthops(link, /* foreign = */ true);
  45 }
  46 static inline int link_drop_managed_nexthops(Link *link) {
  47         return link_drop_nexthops(link, /* foreign = */ false);
  48 }
  49 void link_foreignize_nexthops(Link *link);
  50
  51 int link_request_static_nexthops(Link *link, bool only_ipv4);
  52
  53 int nexthop_get_by_id(Manager *manager, uint32_t id, NextHop **ret);
  54 int manager_rtnl_process_nexthop(sd_netlink *rtnl, sd_netlink_message *message, Manager *m);
  55
  56 DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(NextHop, nexthop);
  57
  58 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_id);
  59 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_gateway);
  60 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_family);
  61 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_onlink);
  62 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_blackhole);
  63 CONFIG_PARSER_PROTOTYPE(config_parse_nexthop_group);