191 lines
7.3 KiB
C
191 lines
7.3 KiB
C
/* $NetBSD: iso_var.h,v 1.29 2008/10/24 17:07:33 dyoung Exp $ */
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/*-
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* Copyright (c) 1988, 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)iso_var.h 8.1 (Berkeley) 6/10/93
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*/
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/***********************************************************
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Copyright IBM Corporation 1987
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of IBM not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef _NETISO_ISO_VAR_H_
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#define _NETISO_ISO_VAR_H_
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#include <sys/callout.h>
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/*
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* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
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*/
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/*
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* Interface address, iso version. One of these structures is
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* allocated for each interface with an osi address. The ifaddr
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* structure conatins the protocol-independent part
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* of the structure, and is assumed to be first.
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*/
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struct iso_ifaddr {
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struct ifaddr ia_ifa; /* protocol-independent info */
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#define ia_ifp ia_ifa.ifa_ifp
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#define ia_flags ia_ifa.ifa_flags
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int ia_snpaoffset;
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TAILQ_ENTRY(iso_ifaddr) ia_list; /* list of iso addresses */
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struct sockaddr_iso ia_addr; /* reserve space for interface name */
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struct sockaddr_iso ia_dstaddr; /* reserve space for broadcast addr */
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#define ia_broadaddr ia_dstaddr
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struct sockaddr_iso ia_sockmask; /* reserve space for general
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* netmask */
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};
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struct iso_aliasreq {
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char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
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struct sockaddr_iso ifra_addr;
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struct sockaddr_iso ifra_dstaddr;
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struct sockaddr_iso ifra_mask;
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int ifra_snpaoffset;
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};
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struct iso_ifreq {
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char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
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struct sockaddr_iso ifr_Addr;
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};
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/*
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* Given a pointer to an iso_ifaddr (ifaddr),
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* return a pointer to the addr as a sockaddr_iso
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*/
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#define IA_SIS(ia) (&(((struct iso_ifaddr *)(ia))->ia_addr))
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#define SIOCDIFADDR_ISO _IOW('i',25, struct iso_ifreq) /* delete IF addr */
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#define SIOCAIFADDR_ISO _IOW('i',26, struct iso_aliasreq) /* add/chg IFalias */
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#define SIOCGIFADDR_ISO _IOWR('i',33, struct iso_ifreq) /* get ifnet address */
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#define SIOCGIFDSTADDR_ISO _IOWR('i',34, struct iso_ifreq) /* get dst address */
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#define SIOCGIFNETMASK_ISO _IOWR('i',37, struct iso_ifreq) /* get dst address */
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/*
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* This stuff should go in if.h or if_llc.h or someplace else,
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* but for now . . .
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*/
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struct llc_etherhdr {
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char dst[6];
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char src[6];
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char len[2];
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char llc_dsap;
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char llc_ssap;
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char llc_ui_byte;
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};
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struct snpa_hdr {
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struct ifnet *snh_ifp;
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char snh_dhost[6];
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char snh_shost[6];
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short snh_flags;
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};
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#ifdef _KERNEL
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TAILQ_HEAD(iso_ifaddrhead, iso_ifaddr);
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extern struct iso_ifaddrhead iso_ifaddr; /* linked list of iso address ifaces */
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extern struct ifqueue clnlintrq; /* clnl packet input queue */
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extern int iso_systype;
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struct afhash;
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struct llinfo_llc;
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extern const int isoctlerrmap[];
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extern const char all_es_snpa[], all_is_snpa[];
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extern struct callout snpac_age_ch;
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extern struct callout esis_config_ch;
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/* iso.c */
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int iso_addrmatch1 (const struct iso_addr *, const struct iso_addr *);
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int iso_addrmatch (const struct sockaddr_iso *, const struct sockaddr_iso *);
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int iso_netmatch (const struct sockaddr_iso *, const struct sockaddr_iso *);
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u_long iso_hashchar (void *, int);
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int iso_hash (struct sockaddr_iso *, struct afhash *);
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int iso_netof (struct iso_addr *, void *);
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int iso_control (struct socket *, u_long, void *, struct ifnet *,
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struct lwp *);
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void iso_purgeaddr(struct ifaddr *);
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void iso_purgeif (struct ifnet *);
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void iso_ifscrub (struct ifnet *, struct iso_ifaddr *);
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int iso_ifinit (struct ifnet *, struct iso_ifaddr *, struct sockaddr_iso *,
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int);
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struct ifaddr *iso_ifwithidi (struct sockaddr *);
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int iso_ck_addr (struct iso_addr *);
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int iso_eqtype (struct iso_addr *, struct iso_addr *);
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struct iso_ifaddr *iso_localifa (const struct sockaddr_iso *);
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int iso_nlctloutput (int, int, void *, struct mbuf *);
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void dump_isoaddr(const struct sockaddr_iso *);
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void iso_insque(void *, void *);
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void iso_remque(void *);
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/* iso_chksum.c */
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int iso_check_csum (struct mbuf *, int);
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void iso_gen_csum (struct mbuf *, int, int);
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int m_datalen (struct mbuf *);
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int m_compress (struct mbuf *, struct mbuf **);
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/* iso_snpac.c */
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void llc_rtrequest (int, struct rtentry *, const struct rt_addrinfo *);
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void iso_setmcasts (struct ifnet *, int);
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int iso_snparesolve(struct ifnet *, const struct sockaddr_iso *,
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void *, int *);
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void snpac_free (struct llinfo_llc *);
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int snpac_add (struct ifnet *, struct iso_addr *, void *, int,
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u_short, int);
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int snpac_ioctl (struct socket *, u_long, void *, struct lwp *);
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void snpac_logdefis (struct rtentry *);
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void snpac_age (void *);
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int snpac_ownmulti (void *, u_int);
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void snpac_flushifp (struct ifnet *);
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void snpac_rtrequest (int, struct iso_addr *, struct iso_addr *,
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struct iso_addr *, int, struct rtentry **);
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void snpac_addrt (struct ifnet *, struct iso_addr *, struct iso_addr *,
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struct iso_addr *);
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#endif /* _KERNEL */
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#endif /* !_NETISO_ISO_VAR_H_ */
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