181 lines
5.3 KiB
C
181 lines
5.3 KiB
C
/* @(#)47 1.5 src/bos/usr/include/netiso/cons_pcb.h, sockinc, bos411, 9428A410j 3/5/94 12:41:00 */
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/*
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*
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* COMPONENT_NAME: (SOCKET) Socket services
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*
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* FUNCTIONS:
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*
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* ORIGINS: 26 27
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*
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* (C) COPYRIGHT International Business Machines Corp. 1988, 1989, 1991
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* All Rights Reserved
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* Licensed Materials - Property of IBM
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*
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* US Government Users Restricted Rights - Use, duplication or
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* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
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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: cons_pcb.h,v 4.2 88/06/29 14:59:08 hagens Exp $ */
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/* $Source: /usr/argo/sys/netiso/RCS/cons_pcb.h,v $ */
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/* (#)cons_pcb.h 7.3 (Berkeley) 8/29/89 */
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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 /* change to 1 min - 120 */
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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_sladdr _co_isopcb.isop_sladdr
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#define co_sfaddr _co_isopcb.isop_sfaddr
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#define co_lport(copcb) \
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TSEL((copcb)->_co_isopcb.isop_laddr)
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#define co_fport(copcb) \
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TSEL((copcb)->_co_isopcb.isop_faddr)
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#define co_SHORT_lport(copcb) \
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TSEL_SHORT((copcb)->_co_isopcb.isop_laddr)
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#define co_SHORT_fport(copcb) \
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TSEL_SHORT((copcb)->_co_isopcb.isop_faddr)
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#define co_lportlen(copcb) \
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((copcb)->_co_isopcb.isop_laddr->siso_tlen)
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#define co_fportlen(copcb) \
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((copcb)->_co_isopcb.isop_faddr->siso_tlen)
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#define co_laddr_x121(copcb) \
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SOCKADDR_TO_X121((copcb)->co_laddr)
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#define co_faddr_x121(copcb) \
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SOCKADDR_TO_X121((copcb)->co_faddr)
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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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/* channel is divided into
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* unit in first half word
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* and session_id in 2nd half
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*/
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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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#define touch(copcb) copcb->co_ttl = copcb->co_init_ttl
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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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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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