From: Pete Zaitcev <zaitcev@redhat.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: Alan Stern <stern@rowland.harvard.edu>, Greg KH <greg@kroah.com>,
linux-usb@vger.kernel.org, bgmerrell@novell.com,
hirofuchi@users.sourceforge.net, linux-kernel@vger.kernel.org,
usbip-devel@lists.sourceforge.net
Subject: Re: USBIP protocol
Date: Thu, 4 Sep 2008 21:26:13 -0600 [thread overview]
Message-ID: <20080904212613.124d3656.zaitcev@redhat.com> (raw)
In-Reply-To: <20080904214802.GO2772@parisc-linux.org>
On Thu, 4 Sep 2008 15:48:02 -0600, Matthew Wilcox <matthew@wil.cx> wrote:
> > It's referred to as SetPortFeature(PORT_RESET) in section 11.24.2.13;
> > the request is actually sent to the device's upstream hub.
>
> Mmm. In this case, we don't have an upstream hub. The vhci-hcd driver
> is on the host and sends URBs across the network where they're received
> by the stub driver. The stub then sends them to the exported device.
I'm sorry I'm barging into the conversation, but a HC without a
root hub is rather shocking. One would think it easier to emulate
a root hub with one port in HCD than to teach the whole stack about
such thing as a hubless HC.
-- Pete
next prev parent reply other threads:[~2008-09-05 3:32 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-29 14:02 Matthew Wilcox
2008-08-29 14:06 ` Andi Kleen
2008-08-29 22:31 ` Marcel Holtmann
2008-08-29 20:46 ` Matthew Wilcox
2008-08-29 20:51 ` Willy Tarreau
2008-08-29 14:30 ` Greg KH
2008-08-29 14:43 ` Matthew Wilcox
2008-08-29 14:54 ` Greg KH
2008-08-29 15:36 ` Matthew Wilcox
2008-08-29 15:53 ` Dave Higton
2008-09-03 4:25 ` Matthew Wilcox
2008-09-03 15:40 ` Alan Stern
2008-09-03 19:10 ` Matthew Wilcox
2008-09-03 20:15 ` Alan Stern
2008-09-04 21:48 ` Matthew Wilcox
2008-09-04 22:15 ` Greg KH
2008-09-05 3:26 ` Pete Zaitcev [this message]
2008-09-05 11:37 ` Tilman Schmidt
2008-09-05 15:05 ` Alan Stern
2008-09-09 0:53 ` Matthew Wilcox
2008-09-09 7:12 ` Steve Calfee
2008-09-09 7:33 ` Greg KH
2008-09-09 8:04 ` Greg KH
2008-09-09 15:21 ` Alan Stern
2008-09-03 15:57 ` Greg KH
2008-09-03 19:43 ` Matthew Wilcox
2008-09-04 2:41 ` Greg KH
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