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- /*
- * 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 */
-