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tcp.7: tcp_tw_recycle is removed from Linux 4.12 

And it is completely broken.

Signed-off-by: Vincent Bernat <vincent@bernat.im>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Vincent Bernat 2017-09-07 07:32:43 +02:00 committed by Michael Kerrisk
parent ccf7d8ecb7
commit 3680bb10dc
1 changed files with 6 additions and 10 deletions
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man7/tcp.7
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@ -864,16 +864,12 @@ can be consumed by a single TCP Segmentation Offload (TSO) frame.
The setting of this parameter is a tradeoff between burstiness and
building larger TSO frames.
.TP
.IR tcp_tw_recycle " (Boolean; default: disabled; since Linux 2.4)"
.\" Since 2.3.15
Enable fast recycling of TIME_WAIT sockets.
Enabling this option is
not recommended for devices communicating with the general Internet
or using NAT (Network Address Translation).
Since some NAT gateways
pass through IP timestamp values, one IP can appear to have
non-increasing timestamps.
See RFC 1323 (PAWS), RFC 6191.
.IR tcp_tw_recycle " (Boolean; default: disabled; Linux 2.4 to 4.12)"
.\" Since 2.3.15; removed in 4.12; commit 4396e46187ca5070219b81773c4e65088dac50cc
Enable fast recycling of TIME_WAIT sockets. Enabling this option is
not recommended as the remote IP may not use monotonically increasing
timestamps (devices behind NAT, devices with per-connection timestamp
offsets). See RFC 1323 (PAWS), RFC 6191.
.\"
.\" The following is from 2.6.12: Documentation/networking/ip-sysctl.txt
.TP