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tcp.7: Document /proc file tcp_workaround_signed_windows (new in Linux 2.6.26) 

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

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2008-11-21 14:43:37 -05:00
parent 4b1ab5b30f
commit e604d9fabb
1 changed files with 6 additions and 0 deletions
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@ -811,6 +811,12 @@ on a socket.
The default value is 128K bytes. The default value is 128K bytes.
It is lowered to 64K It is lowered to 64K
depending on the memory available in the system. depending on the memory available in the system.
.TP
.IR tcp_workaround_signed_windows " (Boolean; default: disabled; since Linux 2.6.26)"
If enabled, assume that no receipt of a window-scaling option means that the
remote TCP is broken and treats the window as a signed quantity.
If disabled, assume that the remote TCP is not broken even if we do
not receive a window scaling option from it.
.SS Socket Options .SS Socket Options
To set or get a TCP socket option, call To set or get a TCP socket option, call
.BR getsockopt (2) .BR getsockopt (2)