1/* $NetBSD: iso_pcb.h,v 1.16 2007/03/04 06:03:32 christos Exp $ */ 2 3/*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)iso_pcb.h 8.1 (Berkeley) 6/10/93 32 */ 33 34/*********************************************************** 35 Copyright IBM Corporation 1987 36 37 All Rights Reserved 38 39Permission to use, copy, modify, and distribute this software and its 40documentation for any purpose and without fee is hereby granted, 41provided that the above copyright notice appear in all copies and that 42both that copyright notice and this permission notice appear in 43supporting documentation, and that the name of IBM not be 44used in advertising or publicity pertaining to distribution of the 45software without specific, written prior permission. 46 47IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 48ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 49IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 50ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 51WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 52ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 53SOFTWARE. 54 55******************************************************************/ 56 57/* 58 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison 59 */ 60 61#ifndef _NETISO_ISO_PCB_H_ 62#define _NETISO_ISO_PCB_H_ 63 64#include <net/route.h> 65 66#define MAXX25CRUDLEN 16 /* 16 bytes of call request user data */ 67 68/* 69 * Common structure pcb for argo protocol implementation. 70 */ 71struct isopcb { 72 struct isopcb *isop_next, *isop_prev; /* pointers to other pcb's */ 73 struct isopcb *isop_head; /* pointer back to chain of pcbs for 74 * this protocol */ 75 struct socket *isop_socket; /* back pointer to socket */ 76 struct sockaddr_iso *isop_laddr; 77 struct sockaddr_iso *isop_faddr; 78 struct route isop_route; /* CLNP routing entry */ 79 struct mbuf *isop_options; /* CLNP options */ 80 struct mbuf *isop_optindex; /* CLNP options index */ 81 struct mbuf *isop_clnpcache; /* CLNP cached hdr */ 82 void * isop_chan; /* actually struct pklcb * */ 83 u_short isop_refcnt; /* mult TP4 tpcb's -> here */ 84 u_short isop_lport; /* MISLEADLING work var */ 85 u_short isop_tuba_cached; /* for tuba address ref cnts */ 86 int isop_x25crud_len; /* x25 call request ud */ 87 char isop_x25crud[MAXX25CRUDLEN]; 88 struct ifaddr *isop_ifa; /* ESIS interface assoc w/sock */ 89 struct mbuf *isop_mladdr; /* dynamically allocated laddr */ 90 struct mbuf *isop_mfaddr; /* dynamically allocated faddr */ 91 struct sockaddr_iso isop_sladdr, /* preallocated laddr */ 92 isop_sfaddr; /* preallocated faddr */ 93}; 94 95#ifdef sotorawcb 96/* 97 * Common structure pcb for raw clnp protocol access. 98 * Here are clnp specific extensions to the raw control block, 99 * and space is allocated to the necessary sockaddrs. 100 */ 101struct rawisopcb { 102 struct rawcb risop_rcb; /* common control block prefix */ 103 int risop_flags; /* flags, e.g. raw sockopts */ 104 struct isopcb risop_isop; /* space for bound addresses, routes 105 * etc. */ 106}; 107#endif 108 109#define sotoisopcb(so) ((struct isopcb *)(so)->so_pcb) 110#define sotorawisopcb(so) ((struct rawisopcb *)(so)->so_pcb) 111 112#ifdef _KERNEL 113struct socket; 114struct isopcb; 115struct inpcb; 116struct mbuf; 117struct sockaddr_iso; 118 119int iso_pcballoc (struct socket *, void *); 120int iso_pcbbind (void *, struct mbuf *, struct lwp *); 121int iso_pcbconnect (void *, struct mbuf *, struct lwp *); 122void iso_pcbdisconnect (void *); 123void iso_pcbdetach (void *); 124void iso_pcbnotify(struct isopcb *, const struct sockaddr_iso *, int, 125 void (*)(struct isopcb *)); 126struct isopcb *iso_pcblookup (struct isopcb *, int, void *, 127 const struct sockaddr_iso *); 128#endif 129 130#endif /* !_NETISO_ISO_PCB_H_ */ 131