tcp.7: Document /proc file tcp_slow_start_after_idle (new in Linux 2.6.18)

Text taken from Documentation/networking/ip-sysctl.txt

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2008-11-20 16:50:38 -05:00
parent 77ec27dd68
commit 20233a76d6
1 changed files with 9 additions and 0 deletions

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@ -531,6 +531,15 @@ The default value of 87380*2 bytes is lowered to 87380
in low-memory systems.
.RE
.TP
.IR tcp_slow_start_after_idle " (Boolean; default: enabled; since Linux 2.6.18)"
.\" The following is from 2.6.28-rc4: Documentation/networking/ip-sysctl.txt
If enabled, provide RFC 2861 behavior and time out the congestion
window after an idle period.
An idle period is defined as
the current RTO (retransmission timeout).
If disabled, the congestion window will not
be timed out after an idle period.
.TP
.IR tcp_sack " (Boolean; default: enabled)"
Enable RFC\ 2018 TCP Selective Acknowledgements.
.TP