From e9fb88d6e1a1cfa357c7cd16107f6d7bb4ab5f8b Mon Sep 17 00:00:00 2001
From: thorpej <thorpej@NetBSD.org>
Date: Thu, 11 Dec 1997 23:30:47 +0000
Subject: [PATCH] Document net.inet.tcp.init_win.

---
 lib/libc/gen/sysctl.3 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index b966a5ce5b1e..1a6a04eec5ff 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: sysctl.3,v 1.17 1997/10/17 21:30:36 thorpej Exp $
+.\"	$NetBSD: sysctl.3,v 1.18 1997/12/11 23:30:47 thorpej Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -477,6 +477,7 @@ The currently defined protocols and names are:
 .It tcp	syn_cache_limit	integer	yes
 .It tcp	syn_bucket_limit	integer	yes
 .It tcp	syn_cache_interval	integer	yes
+.It tcp	init_win	integer	yes
 .It udp	checksum	integer	yes
 .It udp	sendspace	integer	yes
 .It udp	recvspace	integer	yes
@@ -521,6 +522,10 @@ Returns the maximum number of entries allowed per hash bucket in the TCP
 compressed state engine.
 .It Li tcp.syn_cache_interval
 Returns the TCP compressed state engine's timer interval.
+.It Li tcp.init_win
+If greater than 0, returns the number of segments used for the inital
+slow start congestion window.  A value of 0 indicates that an experimental
+auto-tuning algorithm is being used to compute the initial window.
 .It Li udp.checksum
 Returns 1 when UDP checksums are being computed and checked.
 Disabling UDP checksums is strongly discouraged.