Re: extended urb information for binary API again

Pete Zaitcev <[email protected]>
Newsgroups gmane.linux.usb.devel
Organization Red Hat, Inc.
Message-ID <[email protected]>
On Tue, 08 May 2007 08:48:26 +0200, Paolo Abeni <[email protected]> wrote:
> On Mon, 2007-05-07 at 11:19 -0700, Pete Zaitcev wrote:

> > I thought we agreed not to do that and only provide the URB data
> > for zero copy. 
> 
> That will be a better solution, but most unfortunately it does not fit
> easily with libpcap design: libpcap is designed to provide a whole frame
> in a contiguous buffer (no support for readv-like interface). 

Oh, crap. I see now what you and Jon were trying to tell me.

Maybe the the best solution is to abandon the extended version then,
and make a new format, with wire-format byte order and all? This would
force libpcap to define yet another link level type, as I understand,
but at least zero-copy would work. Greg is going to be unhappy with
me, I'm sure, but...

-- Pete

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