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add ssize_t, required by POSIX 1003.1
[unix-history]
/
usr
/
src
/
sys
/
netiso
/
tp_param.h
diff --git
a/usr/src/sys/netiso/tp_param.h
b/usr/src/sys/netiso/tp_param.h
index
fa9d1c8
..
2946a28
100644
(file)
--- a/
usr/src/sys/netiso/tp_param.h
+++ b/
usr/src/sys/netiso/tp_param.h
@@
-1,3
+1,12
@@
+/*-
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ *
+ * @(#)tp_param.h 7.11 (Berkeley) %G%
+ */
+
/***********************************************************
Copyright IBM Corporation 1987
/***********************************************************
Copyright IBM Corporation 1987
@@
-29,7
+38,6
@@
SOFTWARE.
*
* $Header: tp_param.h,v 5.3 88/11/18 17:28:18 nhall Exp $
* $Source: /usr/argo/sys/netiso/RCS/tp_param.h,v $
*
* $Header: tp_param.h,v 5.3 88/11/18 17:28:18 nhall Exp $
* $Source: /usr/argo/sys/netiso/RCS/tp_param.h,v $
- * @(#)tp_param.h 7.6 (Berkeley) %G% *
*
*/
*
*/
@@
-62,15
+70,19
@@
extern int N_TPREF;
* wraparound in checksumming
* (No mtu is likely to be larger than 4K anyway...)
*/
* wraparound in checksumming
* (No mtu is likely to be larger than 4K anyway...)
*/
-#define TP_NRETRANS 5 /* was 1; cray uses 6 */
+#define TP_NRETRANS 12 /* TCP_MAXRXTSHIFT + 1 */
+#define TP_MAXRXTSHIFT 6 /* factor of 64 */
#define TP_MAXPORT 0xefff
#define TP_MAXPORT 0xefff
-#define TP_RTT_NUM 0x7
/* ALPHA: to be used in the context: gain= 1/(2**alpha), or
* put another way, gaintimes(x) (x)>>alpha (forgetting the case alpha==0)
*/
#define TP_RTT_ALPHA 3
#define TP_RTV_ALPHA 2
/* ALPHA: to be used in the context: gain= 1/(2**alpha), or
* put another way, gaintimes(x) (x)>>alpha (forgetting the case alpha==0)
*/
#define TP_RTT_ALPHA 3
#define TP_RTV_ALPHA 2
+#define TP_REXMTVAL(tpcb)\
+ ((tp_rttadd + (tpcb)->tp_rtt + ((tpcb)->tp_rtv) << 2) / tp_rttdiv)
+#define TP_RANGESET(tv, value, min, max) \
+ ((tv = value) > (max) ? (tv = max) : (tv < min ? tv = min : tv))
/*
* not sure how to treat data on disconnect
/*
* not sure how to treat data on disconnect
@@
-167,6
+179,9
@@
extern int N_TPREF;
#define TPP_addl_opt 0xc6
#define TPP_alt_class 0xc7
#define TPP_perf_meas 0xc8 /* local item : perf meas on, svp */
#define TPP_addl_opt 0xc6
#define TPP_alt_class 0xc7
#define TPP_perf_meas 0xc8 /* local item : perf meas on, svp */
+#define TPP_ptpdu_size 0xf0 /* preferred TPDU size */
+#define TPP_inact_time 0xf2 /* inactivity time exchanged */
+
/******************************************************
* Some fundamental data types
/******************************************************
* Some fundamental data types
@@
-210,15
+225,6
@@
typedef unsigned int SeqNum;
typedef unsigned short RefNum;
typedef int ProtoHook;
typedef unsigned short RefNum;
typedef int ProtoHook;
-
-/******************************************************
- * Some fundamental constants
- *****************************************************/
-
-#define TP_MIN_WIN 2048
-#define TP_MAX_WIN 16384
-#define TP_MAX_WIN_UNPRIV 8192
-
/******************************************************
* Macro used all over, for driver
*****************************************************/
/******************************************************
* Macro used all over, for driver
*****************************************************/
@@
-300,30
+306,34
@@
bcopy((caddr_t)&(((struct tp_vbp *)(src))->tpv_val),(caddr_t)&(dst),sizeof(type)
#if defined(ARGO_DEBUG)&&!defined(LOCAL_CREDIT_EXPAND)
#define LOCAL_CREDIT(tpcb) tp_local_credit(tpcb)
#else
#if defined(ARGO_DEBUG)&&!defined(LOCAL_CREDIT_EXPAND)
#define LOCAL_CREDIT(tpcb) tp_local_credit(tpcb)
#else
-#define LOCAL_CREDIT(
tpcb
) {\
+#define LOCAL_CREDIT(
tpcb) { if (tpcb->tp_rsycnt == 0
) {\
register struct sockbuf *xxsb = &((tpcb)->tp_sock->so_rcv);\
register struct sockbuf *xxsb = &((tpcb)->tp_sock->so_rcv);\
- register int xxi = ((xxsb)->sb_hiwat-(xxsb)->sb_cc);\
- register int maxcredit = ((tpcb)->tp_xtd_format?0xffff:0xf);\
- xxi = (xxi<0) ? 0 : ((xxi)>>(tpcb)->tp_tpdusize);\
- xxi = MIN(xxi, maxcredit); \
+ register int xxi = sbspace(xxsb);\
+ xxi = (xxi<0) ? 0 : ((xxi) / (tpcb)->tp_l_tpdusize);\
+ xxi = min(xxi, (tpcb)->tp_maxlcredit); \
if (!(tpcb->tp_cebit_off)) { \
(tpcb)->tp_lcredit = ROUND((tpcb)->tp_win_recv); \
if (xxi < (tpcb)->tp_lcredit) { \
(tpcb)->tp_lcredit = xxi; \
} \
if (!(tpcb->tp_cebit_off)) { \
(tpcb)->tp_lcredit = ROUND((tpcb)->tp_win_recv); \
if (xxi < (tpcb)->tp_lcredit) { \
(tpcb)->tp_lcredit = xxi; \
} \
- } \
- else { \
+ } else \
(tpcb)->tp_lcredit = xxi; \
(tpcb)->tp_lcredit = xxi; \
- } \
-}
+} }
#endif ARGO_DEBUG
#ifdef KERNEL
#endif ARGO_DEBUG
#ifdef KERNEL
+extern int tp_rttadd, tp_rttdiv;
+#include "syslog.h"
+#define printf logpri(LOG_DEBUG),addlog
#ifndef tp_NSTATES
#include "tp_states.h"
#include "tp_events.h"
#ifndef tp_NSTATES
#include "tp_states.h"
#include "tp_events.h"
+#if defined(__STDC__) || defined(__cplusplus)
+#undef ATTR
+#define ATTR(X) ev_union.EV_ ## X
+#endif /* defined(__STDC__) || defined(__cplusplus) */
#endif tp_NSTATES
#endif KERNEL
#endif tp_NSTATES
#endif KERNEL