src/libsystemd-network/icmp6-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright (C) 2014-2015 Intel Corporation. All rights reserved.
   8
   9   systemd is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as published by
  11   the Free Software Foundation; either version 2.1 of the License, or
  12   (at your option) any later version.
  13
  14   systemd is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   Lesser General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21 ***/
  22
  23 #include <net/ethernet.h>
  24
  25 #include "time-util.h"
  26
  27 #define IN6ADDR_ALL_ROUTERS_MULTICAST_INIT \
  28         { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  29               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 } } }
  30
  31 #define IN6ADDR_ALL_NODES_MULTICAST_INIT \
  32         { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
  33               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 } } }
  34
  35 int icmp6_bind_router_solicitation(int index);
  36 int icmp6_bind_router_advertisement(int index);
  37 int icmp6_send_router_solicitation(int s, const struct ether_addr *ether_addr);
  38 int icmp6_receive(int fd, void *buffer, size_t size, struct in6_addr *dst,
  39                   triple_timestamp *timestamp);