[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	7.8 (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_Fdelack;
	u_long	ts_Fpruned;

	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
	 */
	int ts_rtt[NRTT_CATEGORIES];
	int 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 	TP_PM_MAX			0xa /* 10 decimal */

#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 */

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.
		 */
		int	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

int PStat_Junk;
#define PStat(tpcb, x)  PStat_Junk
#define IncPStat(tpcb, x)  /* no-op */
#define tpmeas(a,b,c,d,e,f) 0

#define IFPERF(x)	if (0) {
#define ENDPERF }

#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	*
4d8170e5	7	* @(#)tp_stat.h 7.8 (Berkeley) %G%
7bcd1bb8 KB	8	*/
7bcd1bb8 KB	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;
13cdf5ec KS	123	u_long ts_Fdelack;
13cdf5ec KS	124	u_long ts_Fpruned;
311f4918 KS	125
	126	u_long ts_concat_rcvd;
	127
	128	u_long ts_zdebug; /* zero dref to test timeout on conn estab tp_input.c */
	129	u_long ts_ydebug; /* throw away pseudo-random pkts tp_input.c */
	130	u_long ts_unused5;
	131	u_long ts_unused; /* kludged concat to test separation tp_emit.c */
	132	u_long ts_vdebug; /* kludge to test input size checking tp_emit.c */
	133	u_long ts_unused4;
	134	u_long ts_ldebug; /* faked a renegging of credit */
	135
	136	u_long ts_mb_small;
	137	u_long ts_mb_cluster;
	138	u_long ts_mb_len_distr[17];
	139
	140	u_long ts_eot_input;
	141	u_long ts_eot_user;
	142	u_long ts_EOT_sent;
	143	u_long ts_tp0_conn;
	144	u_long ts_tp4_conn;
	145	u_long ts_quench;
	146	u_long ts_rcvdecbit;
	147
	148	#define NRTT_CATEGORIES 4
	149	/* The 4 categories are:
	150	* 0 --> tp_flags: ~TPF_PEER_ON_SAMENET \| TPF_NL_PDN
	151	* 1 --> tp_flags: ~TPF_PEER_ON_SAMENET \| ~TPF_NL_PDN
	152	* 2 --> tp_flags: TPF_PEER_ON_SAMENET \| ~TPF_NL_PDN
	153	* 3 --> tp_flags: TPF_PEER_ON_SAMENET \| TPF_NL_PDN
	154	*/
38f1e20d KS	155	int ts_rtt[NRTT_CATEGORIES];
38f1e20d KS	156	int ts_rtv[NRTT_CATEGORIES];
311f4918 KS	157
	158	u_long ts_ackreason[_ACK_NUM_REASONS_];
	159	/* ACK_DONT 0 / ACK_STRAT_EACH 0x1 / ACK_STRAT_FULLWIN 0x4
	160	* ACK_DUP 0x8 / ACK_EOT 0x10 / ACK_REORDER 0x20
	161	* ACK_USRRCV **
	162	* ACK_FCC **
	163	*/
	164	} tp_stat ;
67857e5a	165	#define TP_PM_MAX 0xa /* 10 decimal */
311f4918 KS	166
	167	#define IncStat(x) tp_stat.//x//++
	168
	169	#ifdef TP_PERF_MEAS
	170
	171	#define PStat(Tpcb, X) (Tpcb)->tp_p_meas->//X//
	172	#define IncPStat(Tpcb, X) if((Tpcb)->tp_perf_on) (Tpcb)->tp_p_meas->//X//++
	173
	174	/* BEWARE OF MACROS like this ^^^ must be sure it's surrounded by {} if
	175	* it's used in an if-else statement.
	176	*/
	177
	178
	179	/* for perf measurement stuff: maximum window size it can handle */
311f4918 KS	180
	181	struct tp_pmeas {
	182	/* the first few are distributions as a fn of window size
	183	* only keep enough space for normal format plus 1 slot for
	184	* extended format, in case any windows larger than 15 are used
	185	*/
	186
	187	/*
	188	* tps_npdusent: for each call to tp_sbsend, we inc the
	189	* element representing the number of pdus sent in this call
	190	*/
	191	int tps_win_lim_by_cdt[TP_PM_MAX+1];
	192	int tps_win_lim_by_data[TP_PM_MAX+1];
	193	/*
	194	* tps_sendtime: Each call to tp_sbsend() is timed. For
	195	* Each window size, we keep the running average of the time
	196	* taken by tp_sbsend() for each window size.
	197	*/
38f1e20d	198	int tps_sendtime[TP_PM_MAX+1];
311f4918 KS	199	/*
	200	* n_TMsendack: # times ack sent because timer went off
	201	* n_ack_cuz_eot: # times ack sent due to EOTSDU on incoming packet
	202	* n_ack_cuz_dup: # times ack sent for receiving a duplicate pkt.
	203	* n_ack_cuz_fullwin: # times ack sent for receiving the full window.
	204	* n_ack_cuz_doack: # times ack sent for having just reordered data.
	205	*/
	206	int tps_n_TMsendack;
	207	int tps_n_ack_cuz_eot;
	208	int tps_n_ack_cuz_fullwin;
	209	int tps_n_ack_cuz_reorder;
	210	int tps_n_ack_cuz_dup;
	211	int tps_n_ack_cuz_strat;
	212	/*
	213	* when we send an ack: how much less than the "expected" window
	214	* did we actually ack. For example: if we last sent a credit
	215	* of 10, and we're acking now for whatever reason, and have
	216	* only received 6 since our last credit advertisement, we'll
	217	* keep the difference, 4, in this variable.
	218	*/
	219	int tps_ack_early[TP_PM_MAX+1];
	220	/*
	221	* when we ack, for the # pkts we actually acked w/ this ack,
	222	* how much cdt are we advertising?
	223	* [ size of window acknowledged ] [ cdt we're giving ]
	224	*/
	225	int tps_cdt_acked[TP_PM_MAX+1][TP_PM_MAX+1];
	226
	227	int tps_AK_sent;
	228	int tps_XAK_sent;
	229	int tps_DT_sent;
	230	int tps_XPD_sent;
	231	int tps_AK_rcvd;
	232	int tps_XAK_rcvd;
	233	int tps_DT_rcvd;
	234	int tps_XPD_rcvd;
	235
	236	int Nb_from_sess;
	237	int Nb_to_sess;
	238	int Nb_to_ll;
	239	int Nb_from_ll;
	240	};
	241
a50e2bc0	242	#define IFPERF(tpcb) if (tpcb->tp_perf_on && tpcb->tp_p_meas) {
311f4918 KS	243	#define ENDPERF }
	244
	245	#else
	246
67857e5a KS	247	int PStat_Junk;
67857e5a KS	248	#define PStat(tpcb, x) PStat_Junk
311f4918	249	#define IncPStat(tpcb, x) /* no-op */
67857e5a	250	#define tpmeas(a,b,c,d,e,f) 0
311f4918	251
67857e5a KS	252	#define IFPERF(x) if (0) {
67857e5a KS	253	#define ENDPERF }
311f4918	254
4d8170e5	255	#endif /* TP_PERF_MEAS */
311f4918	256
4d8170e5	257	#endif /* __TP_STAT__ */