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Diffstat (limited to 'sys/netiso/cons_pcb.h')
| -rw-r--r-- | sys/netiso/cons_pcb.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/sys/netiso/cons_pcb.h b/sys/netiso/cons_pcb.h new file mode 100644 index 0000000..b8adc37 --- /dev/null +++ b/sys/netiso/cons_pcb.h @@ -0,0 +1,193 @@ +/*- + * 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 + */ +/* $Header: cons_pcb.h,v 4.2 88/06/29 14:59:08 hagens Exp $ */ +/* $Source: /usr/argo/sys/netiso/RCS/cons_pcb.h,v $ */ + +/* + * 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 */ |
