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Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libnetworking/netinet/ip_mroute.h | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/c/src/lib/libnetworking/netinet/ip_mroute.h b/c/src/lib/libnetworking/netinet/ip_mroute.h deleted file mode 100644 index 5ddd6799d2..0000000000 --- a/c/src/lib/libnetworking/netinet/ip_mroute.h +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (c) 1989 Stephen Deering. - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Stephen Deering of Stanford University. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. - * - * @(#)ip_mroute.h 8.1 (Berkeley) 6/10/93 - * $Id$ - */ - -#ifndef _NETINET_IP_MROUTE_H_ -#define _NETINET_IP_MROUTE_H_ - -/* - * 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. - * - * MROUTING Revision: 3.3.1.3 - */ - - -/* - * Multicast Routing set/getsockopt commands. - */ -#define MRT_INIT 100 /* initialize forwarder */ -#define MRT_DONE 101 /* shut down forwarder */ -#define MRT_ADD_VIF 102 /* create virtual interface */ -#define MRT_DEL_VIF 103 /* delete virtual interface */ -#define MRT_ADD_MFC 104 /* insert forwarding cache entry */ -#define MRT_DEL_MFC 105 /* delete forwarding cache entry */ -#define MRT_VERSION 106 /* get kernel version number */ -#define MRT_ASSERT 107 /* enable PIM assert processing */ - - -#define GET_TIME(t) microtime(&t) - -/* - * Types and macros for handling bitmaps with one bit per virtual interface. - */ -#define MAXVIFS 32 -typedef u_long vifbitmap_t; -typedef u_short vifi_t; /* type of a vif index */ -#define ALL_VIFS (vifi_t)-1 - -#define VIFM_SET(n, m) ((m) |= (1 << (n))) -#define VIFM_CLR(n, m) ((m) &= ~(1 << (n))) -#define VIFM_ISSET(n, m) ((m) & (1 << (n))) -#define VIFM_CLRALL(m) ((m) = 0x00000000) -#define VIFM_COPY(mfrom, mto) ((mto) = (mfrom)) -#define VIFM_SAME(m1, m2) ((m1) == (m2)) - - -/* - * Argument structure for MRT_ADD_VIF. - * (MRT_DEL_VIF takes a single vifi_t argument.) - */ -struct vifctl { - vifi_t vifc_vifi; /* the index of the vif to be added */ - u_char vifc_flags; /* VIFF_ flags defined below */ - u_char vifc_threshold; /* min ttl required to forward on vif */ - u_int vifc_rate_limit; /* max rate */ - struct in_addr vifc_lcl_addr; /* local interface address */ - struct in_addr vifc_rmt_addr; /* remote address (tunnels only) */ -}; - -#define VIFF_TUNNEL 0x1 /* vif represents a tunnel end-point */ -#define VIFF_SRCRT 0x2 /* tunnel uses IP source routing */ - -/* - * Argument structure for MRT_ADD_MFC and MRT_DEL_MFC - * (mfcc_tos to be added at a future point) - */ -struct mfcctl { - struct in_addr mfcc_origin; /* ip origin of mcasts */ - struct in_addr mfcc_mcastgrp; /* multicast group associated*/ - vifi_t mfcc_parent; /* incoming vif */ - u_char mfcc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ -}; - -/* - * The kernel's multicast routing statistics. - */ -struct mrtstat { - u_long mrts_mfc_lookups; /* # forw. cache hash table hits */ - u_long mrts_mfc_misses; /* # forw. cache hash table misses */ - u_long mrts_upcalls; /* # calls to mrouted */ - u_long mrts_no_route; /* no route for packet's origin */ - u_long mrts_bad_tunnel; /* malformed tunnel options */ - u_long mrts_cant_tunnel; /* no room for tunnel options */ - u_long mrts_wrong_if; /* arrived on wrong interface */ - u_long mrts_upq_ovflw; /* upcall Q overflow */ - u_long mrts_cache_cleanups; /* # entries with no upcalls */ - u_long mrts_drop_sel; /* pkts dropped selectively */ - u_long mrts_q_overflow; /* pkts dropped - Q overflow */ - u_long mrts_pkt2large; /* pkts dropped - size > BKT SIZE */ - u_long mrts_upq_sockfull; /* upcalls dropped - socket full */ -}; - -/* - * Argument structure used by mrouted to get src-grp pkt counts - */ -struct sioc_sg_req { - struct in_addr src; - struct in_addr grp; - u_long pktcnt; - u_long bytecnt; - u_long wrong_if; -}; - -/* - * Argument structure used by mrouted to get vif pkt counts - */ -struct sioc_vif_req { - vifi_t vifi; /* vif number */ - u_long icount; /* Input packet count on vif */ - u_long ocount; /* Output packet count on vif */ - u_long ibytes; /* Input byte count on vif */ - u_long obytes; /* Output byte count on vif */ -}; - - -/* - * The kernel's virtual-interface structure. - */ -struct vif { - u_char v_flags; /* VIFF_ flags defined above */ - u_char v_threshold; /* min ttl required to forward on vif*/ - u_int v_rate_limit; /* max rate */ - struct tbf *v_tbf; /* token bucket structure at intf. */ - struct in_addr v_lcl_addr; /* local interface address */ - struct in_addr v_rmt_addr; /* remote address (tunnels only) */ - struct ifnet *v_ifp; /* pointer to interface */ - u_long v_pkt_in; /* # pkts in on interface */ - u_long v_pkt_out; /* # pkts out on interface */ - u_long v_bytes_in; /* # bytes in on interface */ - u_long v_bytes_out; /* # bytes out on interface */ - struct route v_route; /* cached route if this is a tunnel */ - u_int v_rsvp_on; /* RSVP listening on this vif */ - struct socket *v_rsvpd; /* RSVP daemon socket */ -}; - -/* - * The kernel's multicast forwarding cache entry structure - * (A field for the type of service (mfc_tos) is to be added - * at a future point) - */ -struct mfc { - struct in_addr mfc_origin; /* IP origin of mcasts */ - struct in_addr mfc_mcastgrp; /* multicast group associated*/ - vifi_t mfc_parent; /* incoming vif */ - u_char mfc_ttls[MAXVIFS]; /* forwarding ttls on vifs */ - u_long mfc_pkt_cnt; /* pkt count for src-grp */ - u_long mfc_byte_cnt; /* byte count for src-grp */ - u_long mfc_wrong_if; /* wrong if for src-grp */ - int mfc_expire; /* time to clean entry up */ - struct timeval mfc_last_assert; /* last time I sent an assert*/ -}; - -/* - * Struct used to communicate from kernel to multicast router - * note the convenient similarity to an IP packet - */ -struct igmpmsg { - u_long unused1; - u_long unused2; - u_char im_msgtype; /* what type of message */ -#define IGMPMSG_NOCACHE 1 -#define IGMPMSG_WRONGVIF 2 - u_char im_mbz; /* must be zero */ - u_char im_vif; /* vif rec'd on */ - u_char unused3; - struct in_addr im_src, im_dst; -}; - -/* - * Argument structure used for pkt info. while upcall is made - */ -struct rtdetq { - struct mbuf *m; /* A copy of the packet */ - struct ifnet *ifp; /* Interface pkt came in on */ - vifi_t xmt_vif; /* Saved copy of imo_multicast_vif */ -#ifdef UPCALL_TIMING - struct timeval t; /* Timestamp */ -#endif /* UPCALL_TIMING */ -}; - -#define MFCTBLSIZ 256 -#if (MFCTBLSIZ & (MFCTBLSIZ - 1)) == 0 /* from sys:route.h */ -#define MFCHASHMOD(h) ((h) & (MFCTBLSIZ - 1)) -#else -#define MFCHASHMOD(h) ((h) % MFCTBLSIZ) -#endif - -#define MAX_UPQ 4 /* max. no of pkts in upcall Q */ - -/* - * Token Bucket filter code - */ -#define MAX_BKT_SIZE 10000 /* 10K bytes size */ -#define MAXQSIZE 10 /* max # of pkts in queue */ - -/* - * the token bucket filter at each vif - */ -struct tbf -{ - struct timeval tbf_last_pkt_t; /* arr. time of last pkt */ - u_long tbf_n_tok; /* no of tokens in bucket */ - u_long tbf_q_len; /* length of queue at this vif */ - u_long tbf_max_q_len; /* max. queue length */ - struct mbuf *tbf_q; /* Packet queue */ - struct mbuf *tbf_t; /* tail-insertion pointer */ -}; - -#ifdef KERNEL - -extern int (*ip_mrouter_set) __P((int, struct socket *, struct mbuf *)); -extern int (*ip_mrouter_get) __P((int, struct socket *, struct mbuf **)); -extern int (*ip_mrouter_done) __P((void)); -#ifdef MROUTING -extern int (*mrt_ioctl) __P((int, caddr_t)); -#else -extern int (*mrt_ioctl) __P((int, caddr_t, struct proc *)); -#endif - -#endif /* KERNEL */ - -#endif /* _NETINET_IP_MROUTE_H_ */ |