X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..ca66cea69e6e866fd781ae2260d9474bdd48f2ca:/bsd/netinet/tcp_timer.h

diff --git a/bsd/netinet/tcp_timer.h b/bsd/netinet/tcp_timer.h
index dc734e62f..ef29f41a3 100644
--- a/bsd/netinet/tcp_timer.h
+++ b/bsd/netinet/tcp_timer.h
@@ -117,22 +117,23 @@
 /*
  * Time constants.
  */
-#define	TCPTV_MSL	( 30*PR_SLOWHZ)		/* max seg lifetime (hah!) */
+#define	TCPTV_MSL	( 15*TCP_RETRANSHZ)		/* max seg lifetime (hah!) */
 #define	TCPTV_SRTTBASE	0			/* base roundtrip time;
 						   if 0, no idea yet */
-#define	TCPTV_RTOBASE	(  3*PR_SLOWHZ)		/* assumed RTO if no info */
-#define	TCPTV_SRTTDFLT	(  3*PR_SLOWHZ)		/* assumed RTT if no info */
+#define	TCPTV_RTOBASE	(  1*TCP_RETRANSHZ)		/* assumed RTO if no info */
+#define	TCPTV_SRTTDFLT	(  1*TCP_RETRANSHZ)		/* assumed RTT if no info */
 
-#define	TCPTV_PERSMIN	(  5*PR_SLOWHZ)		/* retransmit persistence */
-#define	TCPTV_PERSMAX	( 60*PR_SLOWHZ)		/* maximum persist interval */
+#define	TCPTV_PERSMIN	(  5*TCP_RETRANSHZ)		/* retransmit persistence */
+#define	TCPTV_PERSMAX	( 60*TCP_RETRANSHZ)		/* maximum persist interval */
 
-#define	TCPTV_KEEP_INIT	( 75*PR_SLOWHZ)		/* initial connect keep alive */
-#define	TCPTV_KEEP_IDLE	(120*60*PR_SLOWHZ)	/* dflt time before probing */
-#define	TCPTV_KEEPINTVL	( 75*PR_SLOWHZ)		/* default probe interval */
+#define	TCPTV_KEEP_INIT	( 75*TCP_RETRANSHZ)		/* initial connect keep alive */
+#define	TCPTV_KEEP_IDLE	(120*60*TCP_RETRANSHZ)	/* dflt time before probing */
+#define	TCPTV_KEEPINTVL	( 75*TCP_RETRANSHZ)		/* default probe interval */
 #define	TCPTV_KEEPCNT	8			/* max probes before drop */
 
-#define	TCPTV_MIN	(  1*PR_SLOWHZ)		/* minimum allowable value */
-#define	TCPTV_REXMTMAX	( 64*PR_SLOWHZ)		/* max allowable REXMT value */
+//#define	TCPTV_MIN	(  3*TCP_RETRANSHZ)		/* minimum allowable value */
+#define	TCPTV_MIN	(1) 	/* minimum allowable value */
+#define	TCPTV_REXMTMAX	( 64*TCP_RETRANSHZ)		/* max allowable REXMT value */
 
 #define TCPTV_TWTRUNC	8			/* RTO factor to truncate TW */
 
@@ -140,8 +141,6 @@
 
 #define	TCP_MAXRXTSHIFT	12			/* maximum retransmits */
 
-#define	TCPTV_DELACK	PR_FASTHZ 		/* 125ms timeout */
-
 #ifdef	TCPTIMERS
 static char *tcptimers[] =
     { "REXMT", "PERSIST", "KEEP", "2MSL" };
@@ -167,7 +166,6 @@ extern int tcp_keepinit;		/* time to establish connection */
 extern int tcp_keepidle;		/* time before keepalive probes begin */
 extern int tcp_keepintvl;		/* time between keepalive probes */
 extern int tcp_maxidle;			/* time to drop after starting probes */
-extern int tcp_delacktime;		/* time before sending a delayed ACK */
 extern int tcp_maxpersistidle;
 extern int tcp_msl;
 extern int tcp_ttl;			/* time to live for TCP segs */