194 lines
6.9 KiB
C
194 lines
6.9 KiB
C
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/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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* @(#)cons_pcb.h 7.4 (Berkeley) 5/6/91
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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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/*
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* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
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*/
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/* $Header: /cvsroot/src/sys/netiso/Attic/cons_pcb.h,v 1.1 1993/04/09 12:01:05 cgd Exp $ */
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/* $Source: /cvsroot/src/sys/netiso/Attic/cons_pcb.h,v $ */
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/*
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* protocol control block for the connection oriented network service
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*/
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/*
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* legit port #s for cons "transport" are 0..23 for su users only, and
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* 1024..1099 for public users
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*/
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#define X25_SBSIZE 512
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#define X25_PORT_RESERVED 24
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#define X25_PORT_USERMAX 1099
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#define X25_FACIL_LEN_MAX 109
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#define X25_PARTIAL_PKT_LEN_MAX (MLEN - sizeof(struct cons_pcb))
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#ifndef ARGO_DEBUG
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#define X25_TTL 600 /* 5 min */
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#else ARGO_DEBUG
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#define X25_TTL 120 /* 1 min */
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#endif ARGO_DEBUG
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struct cons_pcb {
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struct isopcb _co_isopcb;
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#define co_next _co_isopcb.isop_next
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/* prev used for netstat only */
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#define co_prev _co_isopcb.isop_prev
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#define co_head _co_isopcb.isop_head
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#define co_laddr _co_isopcb.isop_laddr
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#define co_faddr _co_isopcb.isop_faddr
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#define co_lport _co_isopcb.isop_laddr.siso_tsuffix
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#define co_fport _co_isopcb.isop_faddr.siso_tsuffix
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#define co_route _co_isopcb.isop_route
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#define co_socket _co_isopcb.isop_socket
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#define co_chanmask _co_isopcb.isop_chanmask
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#define co_negchanmask _co_isopcb.isop_negchanmask
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#define co_x25crud _co_isopcb.isop_x25crud
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#define co_x25crud_len _co_isopcb.isop_x25crud_len
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u_short co_state;
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u_char co_flags;
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u_short co_ttl; /* time to live timer */
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u_short co_init_ttl; /* initial value of ttl */
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int co_channel; /* logical channel */
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struct ifnet * co_ifp; /* interface */
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struct protosw *co_proto;
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struct ifqueue co_pending; /* queue data to send when connection
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completes*/
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#define MAX_DTE_LEN 0x7 /* 17 bcd digits */
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struct dte_addr co_peer_dte;
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struct cons_pcb *co_myself; /* DEBUGGING AID */
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};
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/*
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* X.25 Packet types
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*/
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#define XPKT_DATA 1
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#define XPKT_INTERRUPT 2
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#define XPKT_FLOWCONTROL 3 /* not delivered? */
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/*
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* pcb xtates
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*/
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#define CLOSED 0x0
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#define LISTENING 0x1
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#define CLOSING 0x2
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/* USABLE STATES MUST BE LAST */
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#define CONNECTING 0x3
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#define ACKWAIT 0x4
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#define OPEN 0x5
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#define MIN_USABLE_STATE CONNECTING
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#define cons_NSTATES 0x6
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/* type */
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#define CONSF_OCRE 0x40 /* created on OUTPUT */
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#define CONSF_ICRE 0x20 /* created on INPUT */
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#define CONSF_unused 0x10 /* not used */
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#define CONSF_unused2 0x08 /* not used */
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#define CONSF_DGM 0x04 /* for dgm use only */
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#define CONSF_XTS 0x02 /* for cons-as-transport-service */
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#define CONSF_LOOPBACK 0x01 /* loopback was on when connection commenced */
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#define X_NOCHANNEL 0x80
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struct cons_stat {
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u_int co_intr; /* input from eicon board */
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u_int co_restart; /* ecn_restart() request issued to board */
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u_int co_slowtimo; /* times slowtimo called */
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u_int co_timedout; /* connections closed by slowtimo */
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u_int co_ack; /* ECN_ACK indication came from eicon board */
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u_int co_receive; /* ECN_RECEIVE indication came from eicon board */
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u_int co_send; /* ECN_SEND request issued to board */
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u_int co_reset_in; /* ECN_RESET indication came from eicon board */
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u_int co_reset_out; /* ECN_RESET issued to the eicon board */
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u_int co_clear_in; /* ECN_CLEAR indication came from eicon board */
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u_int co_clear_out; /* ECN_CLEAR request issued to board */
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u_int co_refuse; /* ECN_REFUSE indication came from eicon board */
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u_int co_accept; /* ECN_ACCEPT indication came from eicon board */
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u_int co_connect; /* ECN_CONNECT indication came from eicon board */
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u_int co_call; /* ECN_CALL request issued to board */
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u_int co_Rdrops; /* bad pkt came from ll */
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u_int co_Xdrops; /* can't keep up */
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u_int co_intrpt_pkts_in; /* interrupt packets in */
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u_int co_avg_qlen;
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u_int co_avg_qdrop;
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u_int co_active;
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u_int co_noresources;
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u_int co_parse_facil_err;
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u_int co_addr_proto_consist_err;
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u_int co_no_copcb;
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} cons_stat;
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u_char x25_error_stats[CONL_ERROR_MAX + 1];
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struct ifqueue consintrq;
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/* reasons for clear are in a data mbuf chained to a clear ecn_request */
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struct e_clear_data {
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u_char ecd_cause;
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u_char ecd_diagnostic;
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};
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#ifdef KERNEL
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#define IncStat(XYZ) cons_stat.XYZ++
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#endif KERNEL
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