Thread (1 message) 1 message, 1 author, 2010-08-29

Re: SO_NO_CHECK socket option

From: Michael Kerrisk <hidden>
Date: 2010-08-29 13:39:34

Possibly related (same subject, not in this thread)

Hello Johannes,

On Fri, Aug 20, 2010 at 7:49 PM, Johannes Stezenbach [off-list ref] wrote:
Hi,

according to RFC 768 the UDP checksum is optional, and
indeed the kernel has support for the SO_NO_CHECK socket
option (boolean: 0 == default, calculate checksum on xmit,
1 == do not calculate checksum on xmit).

Maybe you would like to add this to socket(7).
In the source of the socket.7 man page, there is a comment:

[[

]]
One of the coauthors of this page was Andi Kleen, and I suspect he
wrote the comment


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Author of "The Linux Programming Interface"; http://man7.org/tlpi/
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