X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/143464d58d2bd6378e74eec636961ceb0d32fb91..fe8ab488e9161c46dd9885d58fc52996dc0249ff:/bsd/netinet6/ip6_mroute.h diff --git a/bsd/netinet6/ip6_mroute.h b/bsd/netinet6/ip6_mroute.h deleted file mode 100644 index abdf59fd9..000000000 --- a/bsd/netinet6/ip6_mroute.h +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (c) 2008-2013 Apple Inc. All rights reserved. - * - * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. The rights granted to you under the License - * may not be used to create, or enable the creation or redistribution of, - * unlawful or unlicensed copies of an Apple operating system, or to - * circumvent, violate, or enable the circumvention or violation of, any - * terms of an Apple operating system software license agreement. - * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ - */ - -/* $FreeBSD: src/sys/netinet6/ip6_mroute.h,v 1.2.2.2 2001/07/03 11:01:53 ume Exp $ */ -/* $KAME: ip6_mroute.h,v 1.17 2001/02/10 02:05:52 itojun Exp $ */ - -/* - * Copyright (C) 1998 WIDE Project. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the project nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* BSDI ip_mroute.h,v 2.5 1996/10/11 16:01:48 pjd Exp */ - -/* - * Definitions for IP multicast forwarding. - * - * Written by David Waitzman, BBN Labs, August 1988. - * Modified by Steve Deering, Stanford, February 1989. - * Modified by Ajit Thyagarajan, PARC, August 1993. - * Modified by Ajit Thyagarajan, PARC, August 1994. - * Modified by Ahmed Helmy, USC, September 1996. - * - * MROUTING Revision: 1.2 - */ - -#ifndef _NETINET6_IP6_MROUTE_H_ -#define _NETINET6_IP6_MROUTE_H_ -#include - -/* - * Multicast Routing set/getsockopt commands. - */ -#ifdef XNU_KERNEL_PRIVATE -#define MRT6_OINIT 100 /* initialize forwarder (omrt6msg) */ -#endif /* XNU_KERNEL_PRIVATE */ -#define MRT6_DONE 101 /* shut down forwarder */ -#define MRT6_ADD_MIF 102 /* add multicast interface */ -#define MRT6_DEL_MIF 103 /* delete multicast interface */ -#define MRT6_ADD_MFC 104 /* insert forwarding cache entry */ -#define MRT6_DEL_MFC 105 /* delete forwarding cache entry */ -#define MRT6_PIM 107 /* enable pim code */ -#define MRT6_INIT 108 /* initialize forwarder (mrt6msg) */ - -#ifdef __APPLE__ -#define GET_TIME(t) getmicrotime(&t) -#endif - -/* - * Types and macros for handling bitmaps with one bit per multicast interface. - */ -typedef u_short mifi_t; /* type of a mif index */ -#define MAXMIFS 64 - -#ifndef IF_SETSIZE -#define IF_SETSIZE 256 -#endif - -typedef u_int32_t if_mask; -#define NIFBITS (sizeof(if_mask) * NBBY) /* bits per mask */ - -#ifndef howmany -#define howmany(x, y) ((((x) % (y)) == 0) ? ((x) / (y)) : (((x) / (y)) + 1)) -#endif - -typedef struct if_set { - if_mask ifs_bits[howmany(IF_SETSIZE, NIFBITS)]; -} if_set; - -#define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS))) -#define IF_CLR(n, p) ((p)->ifs_bits[(n)/NIFBITS] &= ~(1 << ((n) % NIFBITS))) -#define IF_ISSET(n, p) ((p)->ifs_bits[(n)/NIFBITS] & (1 << ((n) % NIFBITS))) -#define IF_COPY(f, t) bcopy(f, t, sizeof(*(f))) -#define IF_ZERO(p) bzero(p, sizeof(*(p))) - -/* - * Argument structure for MRT6_ADD_IF. - */ -struct mif6ctl { - mifi_t mif6c_mifi; /* the index of the mif to be added */ - u_char mif6c_flags; /* MIFF_ flags defined below */ - u_short mif6c_pifi; /* the index of the physical IF */ -#ifdef notyet - u_int mif6c_rate_limit; /* max rate */ -#endif -}; - -#define MIFF_REGISTER 0x1 /* mif represents a register end-point */ - -/* - * Argument structure for MRT6_ADD_MFC and MRT6_DEL_MFC - */ -struct mf6cctl { - struct sockaddr_in6 mf6cc_origin; /* IPv6 origin of mcasts */ - struct sockaddr_in6 mf6cc_mcastgrp; /* multicast group associated */ - mifi_t mf6cc_parent; /* incoming ifindex */ - struct if_set mf6cc_ifset; /* set of forwarding ifs */ -}; - -/* - * The kernel's multicast routing statistics. - */ -struct mrt6stat { - u_quad_t mrt6s_mfc_lookups; /* # forw. cache hash table hits */ - u_quad_t mrt6s_mfc_misses; /* # forw. cache hash table misses */ - u_quad_t mrt6s_upcalls; /* # calls to mrouted */ - u_quad_t mrt6s_no_route; /* no route for packet's origin */ - u_quad_t mrt6s_bad_tunnel; /* malformed tunnel options */ - u_quad_t mrt6s_cant_tunnel; /* no room for tunnel options */ - u_quad_t mrt6s_wrong_if; /* arrived on wrong interface */ - u_quad_t mrt6s_upq_ovflw; /* upcall Q overflow */ - u_quad_t mrt6s_cache_cleanups; /* # entries with no upcalls */ - u_quad_t mrt6s_drop_sel; /* pkts dropped selectively */ - u_quad_t mrt6s_q_overflow; /* pkts dropped - Q overflow */ - u_quad_t mrt6s_pkt2large; /* pkts dropped - size > BKT SIZE */ - u_quad_t mrt6s_upq_sockfull; /* upcalls dropped - socket full */ -}; - -#ifdef XNU_KERNEL_PRIVATE -#if MRT6_OINIT -/* - * Struct used to communicate from kernel to multicast router - * note the convenient similarity to an IPv6 header. - * XXX old version, superseded by mrt6msg. - */ -struct omrt6msg { - u_int32_t unused1; - u_char im6_msgtype; /* what type of message */ -#if 0 -#define MRT6MSG_NOCACHE 1 -#define MRT6MSG_WRONGMIF 2 -#define MRT6MSG_WHOLEPKT 3 /* used for user level encap*/ -#endif - u_char im6_mbz; /* must be zero */ - u_char im6_mif; /* mif rec'd on */ - u_char unused2; - struct in6_addr im6_src, im6_dst; -}; -#endif -#endif /* XNU_KERNEL_PRIVATE */ - -/* - * Structure used to communicate from kernel to multicast router. - * We'll overlay the structure onto an MLD header (not an IPv6 header - * like igmpmsg{} used for IPv4 implementation). This is because this - * structure will be passed via an IPv6 raw socket, on which an application - * will only receive the payload i.e. the data after the IPv6 header and all - * the extension headers. (see Section 3 of draft-ietf-ipngwg-2292bis-01) - */ -struct mrt6msg { -#define MRT6MSG_NOCACHE 1 -#define MRT6MSG_WRONGMIF 2 -#define MRT6MSG_WHOLEPKT 3 /* used for user level encap*/ - u_char im6_mbz; /* must be zero */ - u_char im6_msgtype; /* what type of message */ - u_int16_t im6_mif; /* mif rec'd on */ - u_int32_t im6_pad; /* padding for 64bit arch */ - struct in6_addr im6_src, im6_dst; -}; - -/* - * Argument structure used by multicast routing daemon to get src-grp - * packet counts - */ -struct sioc_sg_req6 { - struct sockaddr_in6 src; - struct sockaddr_in6 grp; - u_quad_t pktcnt; - u_quad_t bytecnt; - u_quad_t wrong_if; -}; - -/* - * Argument structure used by mrouted to get mif pkt counts - */ -struct sioc_mif_req6 { - mifi_t mifi; /* mif number */ - u_quad_t icount; /* Input packet count on mif */ - u_quad_t ocount; /* Output packet count on mif */ - u_quad_t ibytes; /* Input byte count on mif */ - u_quad_t obytes; /* Output byte count on mif */ -}; - -#if defined(XNU_KERNEL_PRIVATE) -struct sioc_mif_req6_32 { - mifi_t mifi; - u_quad_t icount; - u_quad_t ocount; - u_quad_t ibytes; - u_quad_t obytes; -} __attribute__((aligned(4), packed)); - -struct sioc_mif_req6_64 { - mifi_t mifi; - u_quad_t icount __attribute__((aligned(8))); - u_quad_t ocount; - u_quad_t ibytes; - u_quad_t obytes; -} __attribute__((aligned(8))); -#endif /* XNU_KERNEL_PRIVATE */ - -#ifdef PRIVATE -#ifndef KERNEL -/* - * The kernel's multicast-interface structure. - * - * XXX: This is unused and is currently exposed for netstat. - */ -struct mif6 { - u_char m6_flags; /* MIFF_ flags defined above */ - u_int m6_rate_limit; /* max rate */ -#ifdef notyet - struct tbf *m6_tbf; /* token bucket structure at intf. */ -#endif - struct in6_addr m6_lcl_addr; /* local interface address */ - struct ifnet *m6_ifp; /* pointer to interface */ - u_quad_t m6_pkt_in; /* # pkts in on interface */ - u_quad_t m6_pkt_out; /* # pkts out on interface */ - u_quad_t m6_bytes_in; /* # bytes in on interface */ - u_quad_t m6_bytes_out; /* # bytes out on interface */ - struct route_in6 m6_route;/* cached route if this is a tunnel */ -#ifdef notyet - u_int m6_rsvp_on; /* RSVP listening on this vif */ - struct socket *m6_rsvpd; /* RSVP daemon socket */ -#endif -}; - -/* - * The kernel's multicast forwarding cache entry structure - * - * XXX: This is unused and is currently exposed for netstat. - */ -struct mf6c { - struct sockaddr_in6 mf6c_origin; /* IPv6 origin of mcasts */ - struct sockaddr_in6 mf6c_mcastgrp; /* multicast group associated*/ - mifi_t mf6c_parent; /* incoming IF */ - struct if_set mf6c_ifset; /* set of outgoing IFs */ - - u_quad_t mf6c_pkt_cnt; /* pkt count for src-grp */ - u_quad_t mf6c_byte_cnt; /* byte count for src-grp */ - u_quad_t mf6c_wrong_if; /* wrong if for src-grp */ - int mf6c_expire; /* time to clean entry up */ - struct timeval mf6c_last_assert; /* last time I sent an assert*/ - struct rtdetq *mf6c_stall; /* pkts waiting for route */ - struct mf6c *mf6c_next; /* hash table linkage */ -}; -#endif /* !KERNEL */ - -#define MF6C_INCOMPLETE_PARENT ((mifi_t)-1) - -#define MF6CTBLSIZ 256 -#if (MF6CTBLSIZ & (MF6CTBLSIZ - 1)) == 0 /* from sys:route.h */ -#define MF6CHASHMOD(h) ((h) & (MF6CTBLSIZ - 1)) -#else -#define MF6CHASHMOD(h) ((h) % MF6CTBLSIZ) -#endif - -#define MAX_UPQ6 4 /* max. no of pkts in upcall Q */ - -#ifdef BSD_KERNEL_PRIVATE -/* - * Argument structure used for pkt info. while upcall is made - */ -#ifndef _NETINET_IP_MROUTE_H_ -struct rtdetq { /* XXX: rtdetq is also defined in ip_mroute.h */ - struct mbuf *m; /* A copy of the packet */ - struct ifnet *ifp; /* Interface pkt came in on */ -#if UPCALL_TIMING - struct timeval t; /* Timestamp */ -#endif /* UPCALL_TIMING */ - struct rtdetq *next; -}; -#endif /* _NETINET_IP_MROUTE_H_ */ - -extern struct mrt6stat mrt6stat; - -#if MROUTING -extern int ip6_mrouter_set(struct socket *, struct sockopt *); -extern int ip6_mrouter_get(struct socket *, struct sockopt *); -extern int ip6_mrouter_done(void); -extern int mrt6_ioctl(u_long, caddr_t); -#endif /* MROUTING */ -#endif /* BSD_KERNEL_PRIVATE */ -#endif /* PRIVATE */ -#endif /* !_NETINET6_IP6_MROUTE_H_ */