| 1 | /* $OpenBSD: mld6_var.h,v 1.10 2026/02/26 00:53:18 bluhm Exp $ */ |
| 2 | /* $KAME: mld6_var.h,v 1.4 2000/03/25 07:23:54 sumikawa Exp $ */ |
| 3 | |
| 4 | /* |
| 5 | * Copyright (C) 1998 WIDE Project. |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions |
| 10 | * are met: |
| 11 | * 1. Redistributions of source code must retain the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer. |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer in the |
| 15 | * documentation and/or other materials provided with the distribution. |
| 16 | * 3. Neither the name of the project nor the names of its contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| 21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| 24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 30 | * SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #ifndef _NETINET6_MLD6_VAR_H_ |
| 34 | #define _NETINET6_MLD6_VAR_H_ |
| 35 | |
| 36 | #ifdef _KERNEL |
| 37 | |
| 38 | #define MLD_RANDOM_DELAY(X) (arc4random_uniform(X) + 1) |
| 39 | |
| 40 | /* |
| 41 | * States for MLD stop-listening processing |
| 42 | */ |
| 43 | #define MLD_OTHERLISTENER 0 |
| 44 | #define MLD_IREPORTEDLAST 1 |
| 45 | |
| 46 | struct mld6_pktinfo { |
| 47 | STAILQ_ENTRY(mld6_pktinfo) mpi_list; |
| 48 | struct in6_addr mpi_addr; |
| 49 | unsigned int mpi_rdomain; |
| 50 | unsigned int mpi_ifidx; |
| 51 | int mpi_type; |
| 52 | }; |
| 53 | STAILQ_HEAD(mld6_pktlist, mld6_pktinfo); |
| 54 | |
| 55 | void mld6_init(void); |
| 56 | void mld6_input(struct mbuf *, int); |
| 57 | void mld6_start_listening(struct in6_multi *, struct ifnet *, |
| 58 | struct mld6_pktinfo *); |
| 59 | void mld6_stop_listening(struct in6_multi *, struct ifnet *, |
| 60 | struct mld6_pktinfo *); |
| 61 | void mld6_fasttimo(void); |
| 62 | void mld6_sendpkt(const struct mld6_pktinfo *); |
| 63 | |
| 64 | #endif /* _KERNEL */ |
| 65 | |
| 66 | #endif /* _NETINET6_MLD6_VAR_H_ */ |