Support for zero copy sockets

Victor Balada Diaz victor at bsdes.net
Mon Aug 11 08:35:27 UTC 2014


On Mon, Aug 04, 2014 at 10:00:16AM -0700, Sushanth Rai via freebsd-hackers wrote:
> Hello,
> 
> FreeBSD 10 release sources doesn't seem to have zero copy socket code anymore. What's is alternative to do zero_copy ?
> 
> Thanks,
> Sushanth

You need to use sendfile(2). In the man page is stated that the implementation in FreeBSD
is zero copy.

You can also check:

http://svnweb.freebsd.org/base?view=revision&revision=255608

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