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

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)tp_stat.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
 */
/* 
 * ARGO TP
 *
 * $Header: tp_stat.h,v 5.4 88/11/18 17:28:38 nhall Exp $
 * $Source: /usr/argo/sys/netiso/RCS/tp_stat.h,v $
 *
 * Here are the data structures in which the global
 * statistics(counters) are gathered.
 */

#ifndef __TP_STAT__
#define __TP_STAT__

struct tp_stat {
	u_long ts_param_ignored;
	u_long ts_unused3;
	u_long ts_bad_csum;

	u_long ts_inv_length;
	u_long ts_inv_pcode;
	u_long ts_inv_dutype;
	u_long ts_negotfailed;
	u_long ts_inv_dref;
	u_long ts_inv_pval;
	u_long ts_inv_sufx;
	u_long ts_inv_aclass;

	u_long ts_xtd_fmt;
	u_long ts_use_txpd;
	u_long ts_csum_off;
	u_long	ts_send_drop;
	u_long	ts_recv_drop;

	u_long ts_xpd_intheway;/* xpd mark caused data flow to stop */
	u_long ts_xpdmark_del;	/* xpd markers thrown away */
	u_long ts_dt_ooo;		/* dt tpdus received out of order */
	u_long ts_dt_niw;		/* dt tpdus received & not in window */
	u_long ts_xpd_niw;		/* xpd tpdus received & not in window */
	u_long ts_xpd_dup;		
	u_long ts_dt_dup;		/* dt tpdus received & are duplicates */

	u_long ts_zfcdt;		/* # times f credit went down to 0 */
	u_long ts_lcdt_reduced; /* 
		# times local cdt reduced on an acknowledgement.
		*/

	u_long	ts_pkt_rcvd; /* from ip */
	u_long	ts_tpdu_rcvd; /* accepted as a TPDU in tp_input */
	u_long	ts_tpdu_sent;
	u_long	ts_unused2;

	u_long	ts_retrans_cr;
	u_long	ts_retrans_cc;
	u_long	ts_retrans_dr;
	u_long	ts_retrans_dt;
	u_long	ts_retrans_xpd;
	u_long	ts_conn_gaveup;

	u_long ts_ER_sent;
	u_long	ts_DT_sent;
	u_long	ts_XPD_sent;
	u_long	ts_AK_sent;
	u_long	ts_XAK_sent;
	u_long	ts_DR_sent;
	u_long	ts_DC_sent;
	u_long	ts_CR_sent;
	u_long	ts_CC_sent;

	u_long ts_ER_rcvd;
	u_long	ts_DT_rcvd;
	u_long	ts_XPD_rcvd;
	u_long	ts_AK_rcvd;
	u_long	ts_XAK_rcvd;
	u_long	ts_DR_rcvd;
	u_long	ts_DC_rcvd;
	u_long	ts_CR_rcvd;
	u_long	ts_CC_rcvd;

	u_long	ts_Eticks;
	u_long	ts_Eexpired;
	u_long	ts_Eset;
	u_long	ts_Ecan_act;
	u_long	ts_Cticks;
	u_long	ts_Cexpired;
	u_long	ts_Cset;
	u_long	ts_Ccan_act;
	u_long	ts_Ccan_inact;

	u_long	ts_concat_rcvd;

	u_long	ts_zdebug; /* zero dref to test timeout on conn estab tp_input.c */
	u_long ts_ydebug; /* throw away pseudo-random pkts tp_input.c */
	u_long ts_unused5;
	u_long ts_unused; /* kludged concat to test separation tp_emit.c */
	u_long ts_vdebug; /* kludge to test input size checking tp_emit.c */
	u_long ts_unused4;
	u_long ts_ldebug; /* faked a renegging of credit */

	u_long ts_mb_small;
	u_long ts_mb_cluster;
	u_long ts_mb_len_distr[17];

	u_long ts_eot_input;
	u_long ts_eot_user;
	u_long	ts_EOT_sent;
	u_long ts_tp0_conn;
	u_long ts_tp4_conn;
	u_long ts_quench;
	u_long ts_rcvdecbit;

#define NRTT_CATEGORIES 4
	/*  The 4 categories are:
	 * 0 --> tp_flags: ~TPF_PEER_ON_SAMENET |  TPF_NL_PDN
	 * 1 --> tp_flags: ~TPF_PEER_ON_SAMENET | ~TPF_NL_PDN
	 * 2 --> tp_flags:  TPF_PEER_ON_SAMENET | ~TPF_NL_PDN
	 * 3 --> tp_flags:  TPF_PEER_ON_SAMENET |  TPF_NL_PDN
	 */
	struct timeval ts_rtt[NRTT_CATEGORIES];
	struct timeval ts_rtv[NRTT_CATEGORIES];

	u_long ts_ackreason[_ACK_NUM_REASONS_];
		/*  ACK_DONT 0 / ACK_STRAT_EACH 0x1 / ACK_STRAT_FULLWIN 0x4
	  	 *	ACK_DUP 0x8 / ACK_EOT 0x10  / ACK_REORDER 0x20
	  	 *	ACK_USRRCV **
	  	 *	ACK_FCC **
		 */
} tp_stat ;

#define IncStat(x) tp_stat./**/x/**/++

#ifdef TP_PERF_MEAS

#define PStat(Tpcb, X) (Tpcb)->tp_p_meas->/**/X/**/
#define IncPStat(Tpcb, X) if((Tpcb)->tp_perf_on) (Tpcb)->tp_p_meas->/**/X/**/++

/* BEWARE OF MACROS like this ^^^ must be sure it's surrounded by {} if
 * it's used in an if-else statement. 
 */


/* for perf measurement stuff: maximum window size it can handle */
#define 	TP_PM_MAX			0xa /* 10 decimal */

struct tp_pmeas {
		/* the first few are distributions as a fn of window size 
		 * only keep enough space for normal format plus 1 slot for
		 * extended format, in case any windows larger than 15 are used
		 */

		/* 
		 * tps_npdusent: for each call to tp_sbsend, we inc the 
		 * element representing the number of pdus sent in this call
		 */
		int		tps_win_lim_by_cdt[TP_PM_MAX+1]; 
		int		tps_win_lim_by_data[TP_PM_MAX+1]; 
		/* 
		 * tps_sendtime: Each call to tp_sbsend() is timed.  For
		 * Each window size, we keep the running average of the time
		 * taken by tp_sbsend() for each window size.
		 */
		struct timeval	tps_sendtime[TP_PM_MAX+1]; 
		/*
		 * n_TMsendack: # times ack sent because timer went off
		 * n_ack_cuz_eot: # times ack sent due to EOTSDU on incoming packet
		 * n_ack_cuz_dup: # times ack sent for receiving a duplicate pkt.
		 * n_ack_cuz_fullwin: # times ack sent for receiving the full window.
		 * n_ack_cuz_doack: # times ack sent for having just reordered data.
		 */
		int		tps_n_TMsendack;
		int		tps_n_ack_cuz_eot;
		int		tps_n_ack_cuz_fullwin;
		int		tps_n_ack_cuz_reorder;
		int		tps_n_ack_cuz_dup;
		int		tps_n_ack_cuz_strat;
		/*
		 * when we send an ack: how much less than the "expected" window
		 * did we actually ack.  For example: if we last sent a credit
		 * of 10, and we're acking now for whatever reason, and have
		 * only received 6 since our last credit advertisement, we'll
		 * keep the difference, 4, in this variable.
		 */
		int		tps_ack_early[TP_PM_MAX+1]; 
		/*
		 * when we ack, for the # pkts we actually acked w/ this ack,
		 * how much cdt are we advertising?
		 * [ size of window acknowledged ] [ cdt we're giving ]
		 */
		int		tps_cdt_acked[TP_PM_MAX+1][TP_PM_MAX+1]; 

		int 	tps_AK_sent;
		int 	tps_XAK_sent;
		int 	tps_DT_sent;
		int 	tps_XPD_sent;
		int 	tps_AK_rcvd;
		int 	tps_XAK_rcvd;
		int 	tps_DT_rcvd;
		int 	tps_XPD_rcvd;

		int		Nb_from_sess;
		int		Nb_to_sess;
		int		Nb_to_ll;
		int		Nb_from_ll;
};

#define  IFPERF(tpcb)  if (tpcb->tp_perf_on && tpcb->tp_p_meas) {
#define  ENDPERF }

#else

#define PStat(tpcb, x)  /* no-op */
#define IncPStat(tpcb, x)  /* no-op */

#ifndef STAR
#define STAR *
#endif	STAR
#define IFPERF	//*beginning of comment*/STAR
#define ENDPERF		 STAR/*end of comment*//

#endif TP_PERF_MEAS

#endif __TP_STAT__
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	* @(#)tp_stat.h 7.4 (Berkeley) %G%
	8	*/
	9
311f4918 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	/*
	37	* ARGO TP
	38	*
	39	* $Header: tp_stat.h,v 5.4 88/11/18 17:28:38 nhall Exp $
	40	* $Source: /usr/argo/sys/netiso/RCS/tp_stat.h,v $
	41	*
	42	* Here are the data structures in which the global
	43	* statistics(counters) are gathered.
	44	*/
	45
	46	#ifndef __TP_STAT__
	47	#define __TP_STAT__
	48
	49	struct tp_stat {
	50	u_long ts_param_ignored;
	51	u_long ts_unused3;
	52	u_long ts_bad_csum;
	53
	54	u_long ts_inv_length;
	55	u_long ts_inv_pcode;
	56	u_long ts_inv_dutype;
	57	u_long ts_negotfailed;
	58	u_long ts_inv_dref;
	59	u_long ts_inv_pval;
	60	u_long ts_inv_sufx;
facaece3	61	u_long ts_inv_aclass;
311f4918 KS	62
	63	u_long ts_xtd_fmt;
	64	u_long ts_use_txpd;
	65	u_long ts_csum_off;
	66	u_long ts_send_drop;
	67	u_long ts_recv_drop;
	68
	69	u_long ts_xpd_intheway;/* xpd mark caused data flow to stop */
	70	u_long ts_xpdmark_del; /* xpd markers thrown away */
	71	u_long ts_dt_ooo; /* dt tpdus received out of order */
	72	u_long ts_dt_niw; /* dt tpdus received & not in window */
	73	u_long ts_xpd_niw; /* xpd tpdus received & not in window */
	74	u_long ts_xpd_dup;
	75	u_long ts_dt_dup; /* dt tpdus received & are duplicates */
	76
	77	u_long ts_zfcdt; /* # times f credit went down to 0 */
	78	u_long ts_lcdt_reduced; /*
	79	# times local cdt reduced on an acknowledgement.
	80	*/
	81
	82	u_long ts_pkt_rcvd; /* from ip */
	83	u_long ts_tpdu_rcvd; /* accepted as a TPDU in tp_input */
	84	u_long ts_tpdu_sent;
	85	u_long ts_unused2;
	86
	87	u_long ts_retrans_cr;
	88	u_long ts_retrans_cc;
	89	u_long ts_retrans_dr;
	90	u_long ts_retrans_dt;
	91	u_long ts_retrans_xpd;
	92	u_long ts_conn_gaveup;
	93
	94	u_long ts_ER_sent;
	95	u_long ts_DT_sent;
	96	u_long ts_XPD_sent;
	97	u_long ts_AK_sent;
	98	u_long ts_XAK_sent;
	99	u_long ts_DR_sent;
	100	u_long ts_DC_sent;
	101	u_long ts_CR_sent;
	102	u_long ts_CC_sent;
	103
	104	u_long ts_ER_rcvd;
	105	u_long ts_DT_rcvd;
	106	u_long ts_XPD_rcvd;
	107	u_long ts_AK_rcvd;
	108	u_long ts_XAK_rcvd;
	109	u_long ts_DR_rcvd;
	110	u_long ts_DC_rcvd;
	111	u_long ts_CR_rcvd;
	112	u_long ts_CC_rcvd;
	113
	114	u_long ts_Eticks;
	115	u_long ts_Eexpired;
	116	u_long ts_Eset;
	117	u_long ts_Ecan_act;
	118	u_long ts_Cticks;
	119	u_long ts_Cexpired;
	120	u_long ts_Cset;
	121	u_long ts_Ccan_act;
	122	u_long ts_Ccan_inact;
	123
	124	u_long ts_concat_rcvd;
	125
126	u_long ts_zdebug; /* zero dref to test timeout on conn estab tp_input.c */
127	u_long ts_ydebug; /* throw away pseudo-random pkts tp_input.c */
128	u_long ts_unused5;
129	u_long ts_unused; /* kludged concat to test separation tp_emit.c */
130	u_long ts_vdebug; /* kludge to test input size checking tp_emit.c */
131	u_long ts_unused4;
132	u_long ts_ldebug; /* faked a renegging of credit */
133
134	u_long ts_mb_small;
135	u_long ts_mb_cluster;
136	u_long ts_mb_len_distr[17];
137
138	u_long ts_eot_input;
139	u_long ts_eot_user;
140	u_long ts_EOT_sent;
141	u_long ts_tp0_conn;
142	u_long ts_tp4_conn;
143	u_long ts_quench;
144	u_long ts_rcvdecbit;
145
146	#define NRTT_CATEGORIES 4
147	/* The 4 categories are:
148	* 0 --> tp_flags: ~TPF_PEER_ON_SAMENET \| TPF_NL_PDN
149	* 1 --> tp_flags: ~TPF_PEER_ON_SAMENET \| ~TPF_NL_PDN
150	* 2 --> tp_flags: TPF_PEER_ON_SAMENET \| ~TPF_NL_PDN
151	* 3 --> tp_flags: TPF_PEER_ON_SAMENET \| TPF_NL_PDN
152	*/
153	struct timeval ts_rtt[NRTT_CATEGORIES];
154	struct timeval ts_rtv[NRTT_CATEGORIES];
155
156	u_long ts_ackreason[_ACK_NUM_REASONS_];
157	/* ACK_DONT 0 / ACK_STRAT_EACH 0x1 / ACK_STRAT_FULLWIN 0x4
158	* ACK_DUP 0x8 / ACK_EOT 0x10 / ACK_REORDER 0x20
159	* ACK_USRRCV **
160	* ACK_FCC **
161	*/
162	} tp_stat ;
163
164	#define IncStat(x) tp_stat.//x//++
165
166	#ifdef TP_PERF_MEAS
167
168	#define PStat(Tpcb, X) (Tpcb)->tp_p_meas->//X//
169	#define IncPStat(Tpcb, X) if((Tpcb)->tp_perf_on) (Tpcb)->tp_p_meas->//X//++
170
171	/* BEWARE OF MACROS like this ^^^ must be sure it's surrounded by {} if
172	* it's used in an if-else statement.
173	*/
174
175
176	/* for perf measurement stuff: maximum window size it can handle */
177	#define TP_PM_MAX 0xa /* 10 decimal */
178
179	struct tp_pmeas {
180	/* the first few are distributions as a fn of window size
181	* only keep enough space for normal format plus 1 slot for
182	* extended format, in case any windows larger than 15 are used
183	*/
184
185	/*
186	* tps_npdusent: for each call to tp_sbsend, we inc the
187	* element representing the number of pdus sent in this call
188	*/
189	int tps_win_lim_by_cdt[TP_PM_MAX+1];
190	int tps_win_lim_by_data[TP_PM_MAX+1];
191	/*
192	* tps_sendtime: Each call to tp_sbsend() is timed. For
193	* Each window size, we keep the running average of the time
194	* taken by tp_sbsend() for each window size.
195	*/
196	struct timeval tps_sendtime[TP_PM_MAX+1];
197	/*
198	* n_TMsendack: # times ack sent because timer went off
199	* n_ack_cuz_eot: # times ack sent due to EOTSDU on incoming packet
200	* n_ack_cuz_dup: # times ack sent for receiving a duplicate pkt.
201	* n_ack_cuz_fullwin: # times ack sent for receiving the full window.
202	* n_ack_cuz_doack: # times ack sent for having just reordered data.
203	*/
204	int tps_n_TMsendack;
205	int tps_n_ack_cuz_eot;
206	int tps_n_ack_cuz_fullwin;
207	int tps_n_ack_cuz_reorder;
208	int tps_n_ack_cuz_dup;
209	int tps_n_ack_cuz_strat;
210	/*
211	* when we send an ack: how much less than the "expected" window
212	* did we actually ack. For example: if we last sent a credit
213	* of 10, and we're acking now for whatever reason, and have
214	* only received 6 since our last credit advertisement, we'll
215	* keep the difference, 4, in this variable.
216	*/
217	int tps_ack_early[TP_PM_MAX+1];
218	/*
219	* when we ack, for the # pkts we actually acked w/ this ack,
220	* how much cdt are we advertising?
221	* [ size of window acknowledged ] [ cdt we're giving ]
222	*/
223	int tps_cdt_acked[TP_PM_MAX+1][TP_PM_MAX+1];
224
225	int tps_AK_sent;
226	int tps_XAK_sent;
227	int tps_DT_sent;
228	int tps_XPD_sent;
229	int tps_AK_rcvd;
230	int tps_XAK_rcvd;
231	int tps_DT_rcvd;
232	int tps_XPD_rcvd;
233
234	int Nb_from_sess;
235	int Nb_to_sess;
236	int Nb_to_ll;
237	int Nb_from_ll;
238	};
239
a50e2bc0	240	#define IFPERF(tpcb) if (tpcb->tp_perf_on && tpcb->tp_p_meas) {
311f4918 KS	241	#define ENDPERF }
	242
	243	#else
	244
	245	#define PStat(tpcb, x) /* no-op */
	246	#define IncPStat(tpcb, x) /* no-op */
	247
	248	#ifndef STAR
	249	#define STAR *
	250	#endif STAR
	251	#define IFPERF //beginning of comment/STAR
	252	#define ENDPERF STAR/end of comment//
	253
	254	#endif TP_PERF_MEAS
	255
	256	#endif __TP_STAT__