/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. 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. 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. * * @(#)cons_pcb.h 8.1 (Berkeley) 6/10/93 */ /*********************************************************** Copyright IBM Corporation 1987 All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of IBM not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ /* * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison */ /* * protocol control block for the connection oriented network service */ /* * legit port #s for cons "transport" are 0..23 for su users only, and * 1024..1099 for public users */ #define X25_SBSIZE 512 #define X25_PORT_RESERVED 24 #define X25_PORT_USERMAX 1099 #define X25_FACIL_LEN_MAX 109 #define X25_PARTIAL_PKT_LEN_MAX (MLEN - sizeof(struct cons_pcb)) #ifndef ARGO_DEBUG #define X25_TTL 600 /* 5 min */ #else /* ARGO_DEBUG */ #define X25_TTL 120 /* 1 min */ #endif /* ARGO_DEBUG */ struct cons_pcb { struct isopcb _co_isopcb; #define co_next _co_isopcb.isop_next /* prev used for netstat only */ #define co_prev _co_isopcb.isop_prev #define co_head _co_isopcb.isop_head #define co_laddr _co_isopcb.isop_laddr #define co_faddr _co_isopcb.isop_faddr #define co_lport _co_isopcb.isop_laddr.siso_tsuffix #define co_fport _co_isopcb.isop_faddr.siso_tsuffix #define co_route _co_isopcb.isop_route #define co_socket _co_isopcb.isop_socket #define co_chanmask _co_isopcb.isop_chanmask #define co_negchanmask _co_isopcb.isop_negchanmask #define co_x25crud _co_isopcb.isop_x25crud #define co_x25crud_len _co_isopcb.isop_x25crud_len u_short co_state; u_char co_flags; u_short co_ttl; /* time to live timer */ u_short co_init_ttl; /* initial value of ttl */ int co_channel; /* logical channel */ struct ifnet * co_ifp; /* interface */ struct protosw *co_proto; struct ifqueue co_pending; /* queue data to send when connection completes*/ #define MAX_DTE_LEN 0x7 /* 17 bcd digits */ struct dte_addr co_peer_dte; struct cons_pcb *co_myself; /* DEBUGGING AID */ }; /* * X.25 Packet types */ #define XPKT_DATA 1 #define XPKT_INTERRUPT 2 #define XPKT_FLOWCONTROL 3 /* not delivered? */ /* * pcb xtates */ #define CLOSED 0x0 #define LISTENING 0x1 #define CLOSING 0x2 /* USABLE STATES MUST BE LAST */ #define CONNECTING 0x3 #define ACKWAIT 0x4 #define OPEN 0x5 #define MIN_USABLE_STATE CONNECTING #define cons_NSTATES 0x6 /* type */ #define CONSF_OCRE 0x40 /* created on OUTPUT */ #define CONSF_ICRE 0x20 /* created on INPUT */ #define CONSF_unused 0x10 /* not used */ #define CONSF_unused2 0x08 /* not used */ #define CONSF_DGM 0x04 /* for dgm use only */ #define CONSF_XTS 0x02 /* for cons-as-transport-service */ #define CONSF_LOOPBACK 0x01 /* loopback was on when connection commenced */ #define X_NOCHANNEL 0x80 struct cons_stat { u_int co_intr; /* input from eicon board */ u_int co_restart; /* ecn_restart() request issued to board */ u_int co_slowtimo; /* times slowtimo called */ u_int co_timedout; /* connections closed by slowtimo */ u_int co_ack; /* ECN_ACK indication came from eicon board */ u_int co_receive; /* ECN_RECEIVE indication came from eicon board */ u_int co_send; /* ECN_SEND request issued to board */ u_int co_reset_in; /* ECN_RESET indication came from eicon board */ u_int co_reset_out; /* ECN_RESET issued to the eicon board */ u_int co_clear_in; /* ECN_CLEAR indication came from eicon board */ u_int co_clear_out; /* ECN_CLEAR request issued to board */ u_int co_refuse; /* ECN_REFUSE indication came from eicon board */ u_int co_accept; /* ECN_ACCEPT indication came from eicon board */ u_int co_connect; /* ECN_CONNECT indication came from eicon board */ u_int co_call; /* ECN_CALL request issued to board */ u_int co_Rdrops; /* bad pkt came from ll */ u_int co_Xdrops; /* can't keep up */ u_int co_intrpt_pkts_in; /* interrupt packets in */ u_int co_avg_qlen; u_int co_avg_qdrop; u_int co_active; u_int co_noresources; u_int co_parse_facil_err; u_int co_addr_proto_consist_err; u_int co_no_copcb; } cons_stat; u_char x25_error_stats[CONL_ERROR_MAX + 1]; struct ifqueue consintrq; /* reasons for clear are in a data mbuf chained to a clear ecn_request */ struct e_clear_data { u_char ecd_cause; u_char ecd_diagnostic; }; #ifdef KERNEL #define IncStat(XYZ) cons_stat.XYZ++ #endif /* KERNEL */