slirp/src/dhcpv6.h

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2 /*
   3  * Definitions and prototypes for SLIRP stateless DHCPv6
   4  *
   5  * Copyright 2016 Thomas Huth, Red Hat Inc.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  * 1. Redistributions of source code must retain the above
  12  * copyright notice, this list of conditions and the following
  13  * disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above
  16  * copyright notice, this list of conditions and the following
  17  * disclaimer in the documentation and/or other materials provided
  18  * with the distribution.
  19  *
  20  * 3. Neither the name of the copyright holder nor the names of its
  21  * contributors may be used to endorse or promote products derived
  22  * from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  27  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  28  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  29  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  33  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  35  * OF THE POSSIBILITY OF SUCH DAMAGE.
  36  */
  37 #ifndef SLIRP_DHCPV6_H
  38 #define SLIRP_DHCPV6_H
  39
  40 #define DHCPV6_SERVER_PORT 547
  41
  42 #define ALLDHCP_MULTICAST { .s6_addr = \
  43                             { 0xff, 0x02, 0x00, 0x00,\
  44                             0x00, 0x00, 0x00, 0x00,\
  45                             0x00, 0x00, 0x00, 0x00,\
  46                             0x00, 0x01, 0x00, 0x02 } }
  47
  48 #define in6_dhcp_multicast(a)\
  49     in6_equal(a, &(struct in6_addr)ALLDHCP_MULTICAST)
  50
  51 void dhcpv6_input(struct sockaddr_in6 *srcsas, struct mbuf *m);
  52
  53 #endif