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o Document net.inet.sack.enable sysctl. net.inet.sack.sackhole_limit

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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
This commit is contained in:
Maxim Konovalov 2004-07-10 17:55:13 +00:00
parent 72d44f31a6
commit 3ed6f7023e
1 changed files with 6 additions and 1 deletions
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7
share/man/man4/tcp.4
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@ -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: