Subject: Re: zero-copy tcp
To: None <email@example.com>
From: Dublet <firstname.lastname@example.org>
Date: 11/12/2002 12:28:56
email@example.com(firstname.lastname@example.org)@2002.11.12 04:28:05 +0000:
> >> (http://mail-index.netbsd.org/current-users/2002/05/02/0016.html)
> >> does mention that writes have to be big enough,
> >> when exactly is big enough? 4096? 8192?
> > Right now, "big enough" is 4K.
> > mmap+write should do precisely what you want.
> What about "options SOSEND_LOAN"? Isn't this needed in anyones favorite kernel config, too? Has this been made the default in NetBSD-current? What about those sosend* syscalls? Aren't they needed? For what are they for?
AFAIK SOSEND_LOAN has been the default for a few weeks now in -current, and the sosent* syscalls are for the kernel only. Correct me if I'm wrong.
> best regards,
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|>DUBLET: Digital Unit Built for Logical Exploration and Troubleshooting<|
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