[src/trunk]: src/sys/netinet Note units and current value for TCP_DELACK_TICKS.

[gdt <gdt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f8a1dc690e4d
branches:  trunk
changeset: 765380:f8a1dc690e4d
user:      gdt <gdt%NetBSD.org@localhost>
date:      Tue May 24 18:37:52 2011 +0000

description:
Note units and current value for TCP_DELACK_TICKS.

diffstat:

 sys/netinet/tcp_timer.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r b7bcc5f0c2ff -r f8a1dc690e4d sys/netinet/tcp_timer.h
--- a/sys/netinet/tcp_timer.h   Tue May 24 18:29:23 2011 +0000
+++ b/sys/netinet/tcp_timer.h   Tue May 24 18:37:52 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tcp_timer.h,v 1.27 2011/04/20 13:35:52 gdt Exp $       */
+/*     $NetBSD: tcp_timer.h,v 1.28 2011/05/24 18:37:52 gdt Exp $       */
 
 /*-
  * Copyright (c) 2001, 2005 The NetBSD Foundation, Inc.
@@ -136,6 +136,7 @@
 
 #define        TCP_MAXRXTSHIFT 12                      /* maximum retransmits */
 
+/* Acks are delayed for 1 second; constant is in fast ticks. */
 #define        TCP_DELACK_TICKS (hz / PR_FASTHZ)       /* time to delay ACK */
 
 #ifdef TCPTIMERS