LXR darwin-xnu/bsd/net/multicast

   1/*
   2 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3 *
   4 * @APPLE_LICENSE_HEADER_START@
   5 * 
   6 * The contents of this file constitute Original Code as defined in and
   7 * are subject to the Apple Public Source License Version 1.1 (the
   8 * "License").  You may not use this file except in compliance with the
   9 * License.  Please obtain a copy of the License at
  10 * http://www.apple.com/publicsource and read it before using this file.
  11 * 
  12 * This Original Code and all software distributed under the License are
  13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17 * License for the specific language governing rights and limitations
  18 * under the License.
  19 * 
  20 * @APPLE_LICENSE_HEADER_END@
  21 */
  22
  23#ifndef _NET_MULTICAST_LIST_H
  24#define _NET_MULTICAST_LIST_H
  25
  26#include <sys/queue.h>
  27#include <sys/types.h>
  28#include <sys/socket.h>
  29#include <net/if.h>
  30#include <net/kpi_interface.h>
  31
  32/*
  33 * multicast_util.h:
  34 * - keep track of multicast addresses on one device for programming on
  35 *   another (VLAN, BOND)
  36 */
  37struct multicast_entry {
  38        SLIST_ENTRY(multicast_entry)    mc_entries;
  39        ifmultiaddr_t                   mc_ifma;
  40};
  41SLIST_HEAD(multicast_list, multicast_entry);
  42
  43void
  44multicast_list_init(struct multicast_list * mc_list);
  45
  46int
  47multicast_list_program(struct multicast_list * mc_list,
  48                       struct ifnet * source_ifp,
  49                       struct ifnet * target_ifp);
  50int
  51multicast_list_remove(struct multicast_list * mc_list);
  52
  53#endif _NET_MULTICAST_LIST_H
  54