summaryrefslogtreecommitdiffstats
path: root/share
diff options
context:
space:
mode:
authormaxim <maxim@FreeBSD.org>2004-07-10 17:55:13 +0000
committermaxim <maxim@FreeBSD.org>2004-07-10 17:55:13 +0000
commitb611b998685291da28525a21bf6f49ef69d909cb (patch)
tree25b90a0eca496fe1d7c5268a146d192564002de9 /share
parent6e0dcca8a9676834e327681abedbeca81a0907f2 (diff)
downloadFreeBSD-src-b611b998685291da28525a21bf6f49ef69d909cb.zip
FreeBSD-src-b611b998685291da28525a21bf6f49ef69d909cb.tar.gz
o Document net.inet.sack.enable sysctl. net.inet.sack.sackhole_limit
is not documented yet, it is not used at the moment and is the subject of the future work. Improved by: ru Not objected: ps, jayanth
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/tcp.47
1 files changed, 6 insertions, 1 deletions
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index e6e89a1..b033e28 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -32,7 +32,7 @@
.\" From: @(#)tcp.4 8.1 (Berkeley) 6/5/93
.\" $FreeBSD$
.\"
-.Dd March 13, 2003
+.Dd July 10, 2004
.Dt TCP 4
.Os
.Sh NAME
@@ -477,6 +477,11 @@ settings are not observed for new
connection slow starts, but they are still used for slow starts
that occur when the connection has been idle and starts sending
again.
+.It Va sack.enable
+Enable support for RFC 2018, TCP Selective Acknowledgment option,
+which allows the receiver to inform the sender about all successfully
+arrived segments, allowing the sender to retransmit the missing segments
+only.
.El
.Sh ERRORS
A socket operation may fail with one of the following errors returned:
OpenPOWER on IntegriCloud