[unix-history] / usr / src / sys / netiso / cons_pcb.h

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)cons_pcb.h	7.4 (Berkeley) %G%
 */

/***********************************************************
		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
Commit	Line	Data
7bcd1bb8 KB	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
	6	*
	7	* @(#)cons_pcb.h 7.4 (Berkeley) %G%
	8	*/
	9
a6b4f57d KS	10	/***********************************************************
	11	Copyright IBM Corporation 1987
	12
	13	All Rights Reserved
	14
	15	Permission to use, copy, modify, and distribute this software and its
	16	documentation for any purpose and without fee is hereby granted,
	17	provided that the above copyright notice appear in all copies and that
	18	both that copyright notice and this permission notice appear in
	19	supporting documentation, and that the name of IBM not be
	20	used in advertising or publicity pertaining to distribution of the
	21	software without specific, written prior permission.
	22
	23	IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	24	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
	25	IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	26	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	27	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	28	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	29	SOFTWARE.
	30
	31	******************************************************************/
	32
	33	/*
	34	* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
	35	*/
	36	/* $Header: cons_pcb.h,v 4.2 88/06/29 14:59:08 hagens Exp $ */
	37	/* $Source: /usr/argo/sys/netiso/RCS/cons_pcb.h,v $ */
	38
	39	/*
	40	* protocol control block for the connection oriented network service
	41	*/
	42
	43	/*
	44	* legit port #s for cons "transport" are 0..23 for su users only, and
	45	* 1024..1099 for public users
	46	*/
	47	#define X25_SBSIZE 512
	48	#define X25_PORT_RESERVED 24
	49	#define X25_PORT_USERMAX 1099
	50	#define X25_FACIL_LEN_MAX 109
	51	#define X25_PARTIAL_PKT_LEN_MAX (MLEN - sizeof(struct cons_pcb))
	52
	53	#ifndef ARGO_DEBUG
	54	#define X25_TTL 600 /* 5 min */
	55	#else ARGO_DEBUG
	56	#define X25_TTL 120 /* 1 min */
	57	#endif ARGO_DEBUG
	58
	59	struct cons_pcb {
	60	struct isopcb _co_isopcb;
	61	#define co_next _co_isopcb.isop_next
	62	/* prev used for netstat only */
	63	#define co_prev _co_isopcb.isop_prev
	64	#define co_head _co_isopcb.isop_head
	65	#define co_laddr _co_isopcb.isop_laddr
	66	#define co_faddr _co_isopcb.isop_faddr
	67	#define co_lport _co_isopcb.isop_laddr.siso_tsuffix
	68	#define co_fport _co_isopcb.isop_faddr.siso_tsuffix
	69	#define co_route _co_isopcb.isop_route
	70	#define co_socket _co_isopcb.isop_socket
	71	#define co_chanmask _co_isopcb.isop_chanmask
	72	#define co_negchanmask _co_isopcb.isop_negchanmask
	73	#define co_x25crud _co_isopcb.isop_x25crud
74	#define co_x25crud_len _co_isopcb.isop_x25crud_len
75	u_short co_state;
76	u_char co_flags;
77	u_short co_ttl; /* time to live timer */
78	u_short co_init_ttl; /* initial value of ttl */
79	int co_channel; /* logical channel */
80	struct ifnet * co_ifp; /* interface */
81	struct protosw *co_proto;
82
83	struct ifqueue co_pending; /* queue data to send when connection
84	completes*/
85	#define MAX_DTE_LEN 0x7 /* 17 bcd digits */
86	struct dte_addr co_peer_dte;
87	struct cons_pcb co_myself; / DEBUGGING AID */
88	};
89
90	/*
91	* X.25 Packet types
92	*/
93	#define XPKT_DATA 1
94	#define XPKT_INTERRUPT 2
95	#define XPKT_FLOWCONTROL 3 /* not delivered? */
96
97	/*
98	* pcb xtates
99	*/
100
101	#define CLOSED 0x0
102	#define LISTENING 0x1
103	#define CLOSING 0x2
104	/* USABLE STATES MUST BE LAST */
105	#define CONNECTING 0x3
106	#define ACKWAIT 0x4
107	#define OPEN 0x5
108	#define MIN_USABLE_STATE CONNECTING
109
110	#define cons_NSTATES 0x6
111
112
113	/* type */
114	#define CONSF_OCRE 0x40 /* created on OUTPUT */
115	#define CONSF_ICRE 0x20 /* created on INPUT */
116	#define CONSF_unused 0x10 /* not used */
117	#define CONSF_unused2 0x08 /* not used */
118	#define CONSF_DGM 0x04 /* for dgm use only */
119	#define CONSF_XTS 0x02 /* for cons-as-transport-service */
120	#define CONSF_LOOPBACK 0x01 /* loopback was on when connection commenced */
121
122	#define X_NOCHANNEL 0x80
123
124
125	struct cons_stat {
126	u_int co_intr; /* input from eicon board */
127	u_int co_restart; /* ecn_restart() request issued to board */
128	u_int co_slowtimo; /* times slowtimo called */
129	u_int co_timedout; /* connections closed by slowtimo */
130	u_int co_ack; /* ECN_ACK indication came from eicon board */
131	u_int co_receive; /* ECN_RECEIVE indication came from eicon board */
132	u_int co_send; /* ECN_SEND request issued to board */
133	u_int co_reset_in; /* ECN_RESET indication came from eicon board */
134	u_int co_reset_out; /* ECN_RESET issued to the eicon board */
135	u_int co_clear_in; /* ECN_CLEAR indication came from eicon board */
136	u_int co_clear_out; /* ECN_CLEAR request issued to board */
137	u_int co_refuse; /* ECN_REFUSE indication came from eicon board */
138	u_int co_accept; /* ECN_ACCEPT indication came from eicon board */
139	u_int co_connect; /* ECN_CONNECT indication came from eicon board */
140	u_int co_call; /* ECN_CALL request issued to board */
141	u_int co_Rdrops; /* bad pkt came from ll */
142	u_int co_Xdrops; /* can't keep up */
143
144	u_int co_intrpt_pkts_in; /* interrupt packets in */
145	u_int co_avg_qlen;
146	u_int co_avg_qdrop;
147	u_int co_active;
148
149	u_int co_noresources;
150	u_int co_parse_facil_err;
151	u_int co_addr_proto_consist_err;
152	u_int co_no_copcb;
153	} cons_stat;
154
155	u_char x25_error_stats[CONL_ERROR_MAX + 1];
156
157	struct ifqueue consintrq;
158
159	/* reasons for clear are in a data mbuf chained to a clear ecn_request */
160	struct e_clear_data {
161	u_char ecd_cause;
162	u_char ecd_diagnostic;
163	};
164
165	#ifdef KERNEL
166	#define IncStat(XYZ) cons_stat.XYZ++
167	#endif KERNEL