src/network/networkd-neighbor.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include "sd-netlink.h"
   5
   6 #include "conf-parser.h"
   7 #include "ether-addr-util.h"
   8 #include "in-addr-util.h"
   9 #include "list.h"
  10 #include "macro.h"
  11
  12 typedef struct Neighbor Neighbor;
  13
  14 #include "networkd-link.h"
  15 #include "networkd-network.h"
  16 #include "networkd-util.h"
  17
  18 union lladdr_union {
  19         struct ether_addr mac;
  20         union in_addr_union ip;
  21 };
  22
  23 struct Neighbor {
  24         Network *network;
  25         Link *link;
  26         NetworkConfigSection *section;
  27
  28         int family;
  29         union in_addr_union in_addr;
  30         union lladdr_union lladdr;
  31         size_t lladdr_size;
  32
  33         LIST_FIELDS(Neighbor, neighbors);
  34 };
  35
  36 void neighbor_free(Neighbor *neighbor);
  37
  38 DEFINE_NETWORK_SECTION_FUNCTIONS(Neighbor, neighbor_free);
  39
  40 int neighbor_configure(Neighbor *neighbor, Link *link, link_netlink_message_handler_t callback);
  41 int neighbor_remove(Neighbor *neighbor, Link *link, link_netlink_message_handler_t callback);
  42
  43 int neighbor_get(Link *link, int family, const union in_addr_union *addr, const union lladdr_union *lladdr, size_t lladdr_size, Neighbor **ret);
  44 int neighbor_add(Link *link, int family, const union in_addr_union *addr, const union lladdr_union *lladdr, size_t lladdr_size, Neighbor **ret);
  45 int neighbor_add_foreign(Link *link, int family, const union in_addr_union *addr, const union lladdr_union *lladdr, size_t lladdr_size, Neighbor **ret);
  46 bool neighbor_equal(const Neighbor *n1, const Neighbor *n2);
  47
  48 int neighbor_section_verify(Neighbor *neighbor);
  49
  50 CONFIG_PARSER_PROTOTYPE(config_parse_neighbor_address);
  51 CONFIG_PARSER_PROTOTYPE(config_parse_neighbor_hwaddr);
  52 CONFIG_PARSER_PROTOTYPE(config_parse_neighbor_lladdr);