Automatic TCP send and receive socket buffer sizing

[LI Xin]

Hi,

Chris wrote:
> I think the opposite, without this patch my send window set to 256k
> for 'all' connections to allow decent speeds.
> 
> With the patch most connections will be just 8k in size and some be 256k.
> 
> so worst case scenario with patch during a DOS they will all use 256k
> windows but without the patch they would all use 256k regardless.
> 
> p.s. waiting still for releng 6 patch :)

Unofficial backport for andre@'s patch.  I am testing it on RELENG_6_2
but the box is not heavily loaded, and please note that this is
UNOFFICIAL so it's up to you to decide whether you want it.

Cheers,
-- 
Xin LI <delphij at delphij.net>	http://www.delphij.net/
FreeBSD - The Power to Serve!

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