Re: [usbip-devel] USB/IP not working with 2.6.24.2
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Re: [usbip-devel] USB/IP not working with 2.6.24.2
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From: Takahiro H. <hir...@us...> - 2008-04-29 05:02:44
|
Hi,
Thanks!. Let me know a new release usbip-0.1.6 works when you get time to test.
Takahiro
>
> Sorry mate, didn't test this yet. The kernel had some difficulties loading
> modules (also other modules then USB/IP). Maybe this week I have time for
> it.
>
> Also nice work with testing it for Windows. ;-)
>
> Greetings,
>
> Michiel Eghuizen
>
> ICT4Schools B.V. [Michiel Eghuizen] schreef:
>
> Hello,
>
> We plan to test this version before Friday. With kernel 2.6.25. Using a
> webcam, usb disk (which can also use SSHFS or LTSPFS, so I'm not sure to use
> USBIP for that, but testing won't do any harm), usb voip telephone. Maybe I
> can find some other usb devices as well. I will mail my expierences with it.
>
> Using the following construction:
>
> usb device -> thin client (Linux with 2.6.25) -> usbip bind -> network
> (100mbit) -> server (Linux 2.6.25) -> usbip hub -> usb device driver ->
> software
>
> I hope I can make it work. This construction I have already working with
> older versions, though.
>
> Maybe I'm also going to try to tunnel USBIP traffic over a SSH tunnel.
>
> Met vriendelijke groeten,
>
>
> Michiel Eghuizen
> ICT4Schools B.V.
>
>
> Takahiro Hirofuchi wrote:
> Hi all,
>
>
> I fixed some issues for 2.6.25 and older kernels.
> - More code about tracking URBs and power management is added for 2.6.24.
> - Fix: autosupend by usb core prevents a connected device from going
> foward. (2.6.24 and 2.6.25 only)
> - Some code that might fix reset issues is added. (2.6.24 and 2.6.25
> only).
> I am not sure this solves the known problems about resetting devices.
> - Fix: a device which has mutiple active interfaces fails a usbip
> connection.
> - Some compatiblity code is added, which enables drivers to be compiled for
> old kernels (i.e., after 2.6.16?).
>
>
> Have a fun with the trunk of the repository!
>
>
> Thanks,
>
> Takahiro
>
>
>
> 2008/4/18, ICT4Schools B.V. [Michiel Eghuizen] <mi...@ic...>:
> >
> > Hello,
> >
> > In my environment it did work for 2.6.25. I did not tested it (just
> compiled) for 2.6.24. >From the message of DavidKra I saw it worked for
> 2.6.24, so I guessed it would work. I shall better test it in the comming
> days.
> >
> > Also my plans are to create some documentation for USBIP to improve
> developement for it.
> >
> > Greetings,
> >
> > Michiel Eghuizen
> >
> > Takahiro Hirofuchi schreef:
> >
> > Hello,
> >
> >
> > Does anyone know the trunk of the repository works for 2.6.24 or 2.6.25?
> > Michiel, in your environment did it actually work with 2.6.24?
> > When I compiled it, there were warning messages about prototype
> declaration mismatches of vhci_{enqeue,deqeue}_urb().
> > It seems some modifications are required in vhci_hcd (and usbip?) to
> support such recent kernels.
> > I cannot work for this so much due to lack of time and machines now.
> >
> >
> > Regards,
> >
> >
> > Takahiro
> >
> >
> >
> >
> > 2008/4/17, Takahiro Hirofuchi <hir...@us...>:
> > > Hi,
> > >
> > >
> > > Thanks!
> > > I will make a new release tarball available in sf.net now.
> > >
> > >
> > > Regards,
> > >
> > > Takahiro
> > >
> > >
> > > 2008/4/17, ICT4Schools B.V. [Michiel Eghuizen] <mi...@ic...>:
> > >
> > > >
> > > > Hello,
> > > >
> > > > 2.6.25 also works with the same code, so added a symlink to the code
> of 2.6.21.
> > > >
> > > > Greeting,
> > > >
> > > > Michiel Eghuizen
> > > >
> > > >
> > > > ICT4Schools B.V. [Michiel Eghuizen] wrote:
> > > > Hi,
> > > >
> > > > Thank for adding me. It works and I added the patch to the trunk.
> > > >
> > > > Greeting,
> > > >
> > > > Michiel Eghuizen
> > > >
> > > > Takahiro Hirofuchi wrote:
> > > > Hi,
> > > >
> > > >
> > > > I added you to the developer group of the project.
> > > > Could you make sure that you can commit changes to the trunk of the
> repository
> > > > by applying the patch you sent? I think your patch is fine.
> > > >
> > > >
> > > > Regards,
> > > >
> > > > Takahiro
> > > >
> > > >
> > > >
> > > > 2008/4/16, ICT4Schools B.V. [Michiel Eghuizen]
> <mi...@ic...>:
> > > > >
> > > > > Hello Takahiro,
> > > > >
> > > > > My SourceForge account is meghuizen
> > > > >
> > > > > It would be nice to add my account to the allow list, to commit
> changes. I will commit with care. ;-) Also i've seen this patch done on
> several drivers, not only the USBIP driver. I didn't test it yet (something
> with time and stuff). If I can find a way, why that lock is removed, I can
> calculate if it's necessary to leave it there or if it can be removed. So i
> guess I need to test it this week.
> > > > >
> > > > > Greeting,
> > > > >
> > > > > Michiel Eghuizen
> > > > > ICT4Schools B.V.
> > > > >
> > > > >
> > > > >
> > > > > Takahiro Hirofuchi wrote:
> > > > >
> > > > > Hi,
> > > > >
> > > > >
> > > > > Does the patch work fine?
> > > > > I will commit it if it works correctly.
> > > > >
> > > > > Michiiel, let me know your sourceforge account if you want to commit
> directly.
> > > > >
> > > > >
> > > > > Thanks,
> > > > >
> > > > > Takahiro
> > > > >
> > > > >
> > > > >
> > > > > 2008/4/4, DavidKra <te...@go...>:
> > > > > > as soon i deploy it, i'll give you some information.
> > > > > >
> > > > > >
> > > > > >
> > > > > > 2008/4/4, ICT4Schools B.V. [Michiel Eghuizen]
> <mi...@ic...>:
> > > > > > >
> > > > > > >
> > > > > > > No problem.
> > > > > > >
> > > > > > > Comitting to SVN is fine by me, but Takahiro needs to do that,
> because he has permissions to commit to SVN. I hope it will fully work for
> you though. I don't know, what impact this has on the reliability on the
> code, because for 2.6.24 you don't lock the urb anymore. Maybe the kernel
> itself will arrange that though, but I don't know much of the internals of
> the Linux kernel.
> > > > > > >
> > > > > > > Do you want to tell us how the usbip module works under 2.6.24?
> > > > > > >
> > > > > > > Greetings,
> > > > > > > Met vriendelijke groeten,
> > > > > > >
> > > > > > >
> > > > > > > Michiel Eghuizen
> > > > > > > ICT4Schools B.V.
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > DavidKra wrote:
> > > > > > >
> > > > > > > thanks :). What about comitting this patch to svn?
> > > > > > >
> > > > > > >
> > > > > > > 2008/4/4, ICT4Schools B.V. [Michiel Eghuizen]
> <mi...@ic...>:
> > > > > > > >
> > > > > > > > Hello,
> > > > > > > >
> > > > > > > > The following patch, whould solve the problem:
> > > > > > > >
> > > > > > > > diff -r usbip/linux/trunk/drivers/2.6.21/vhci_hcd.c
> usbip-2.6.24/vhci_hcd.c
> > > > > > > > 584c584,587
> > > > > > > > < spin_lock (&urb->lock);
> > > > > > > > ---
> > > > > > > > > #if LINUX_VERSION_CODE <
> KERNEL_VERSION(2,6,24)
> > > > > > > > > spin_lock
> (&urb->lock);
> > > > > > > > > #endif
> > > > > > > > >
> > > > > > > > 590,591c593,596
> > > > > > > > < spin_unlock (&urb->lock);
> > > > > > > > <
> > > > > > > > ---
> > > > > > > > > #if LINUX_VERSION_CODE <
> KERNEL_VERSION(2,6,24)
> > > > > > > > > spin_unlock
> (&urb->lock);
> > > > > > > > > #endif
> > > > > > > > >
> > > > > > > >
> > > > > > > > Greetings
> > > > > > > >
> > > > > > > > Met vriendelijke groeten,
> > > > > > > >
> > > > > > > >
> > > > > > > > Michiel Eghuizen
> > > > > > > > ICT4Schools B.V.
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > ICT4Schools B.V. [Michiel Eghuizen] wrote:
> > > > > > > >
> > > > > > > > Hehe, please don't read the last message. 2.6.23 is a symlink
> to 2.6.21 ;)
> > > > > > > > Met vriendelijke groeten,
> > > > > > > >
> > > > > > > >
> > > > > > > > Michiel Eghuizen
> > > > > > > > ICT4Schools B.V.
> > > > > > > >
> > > > > > > > Hollewandsweg 25
> > > > > > > > Postbus 40116
> > > > > > > > 8015 PC Zwolle
> > > > > > > > http://www.ict4schools.nl
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > Telefoon nr: (0529) 497990
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > ICT4Schools B.V. [Michiel Eghuizen] wrote:
> > > > > > > >
> > > > > > > > Hello,
> > > > > > > >
> > > > > > > > Also try to compile the code from 2.6.23 from SVN, instead of
> 2.6.21. SVN is more up to date and for now even some kind of stable.
> > > > > > > >
> > > > > > > > Met vriendelijke groeten,
> > > > > > > >
> > > > > > > >
> > > > > > > > Michiel Eghuizen
> > > > > > > > ICT4Schools B.V.
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > ICT4Schools B.V. [Michiel Eghuizen] wrote:
> > > > > > > > Hello,
> > > > > > > >
> > > > > > > > By searching for the error on google, in found the following
> page:
> http://people.debian.org/~terpstra/message/20080201.183916.3d4e7c5d.en.html
> > > > > > > >
> > > > > > > > When I look at the code from the patch, is see the following
> change:
> > > > > > > > #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24)
> > > > > > > > spin_lock_init(&urb->lock);
> > > > > > > > #endif
> > > > > > > >
> > > > > > > > in stead of: spin_lock_init(&urb->lock);
> > > > > > > >
> > > > > > > > Try to search for the errors on google and make changes
> accordingly.
> > > > > > > >
> > > > > > > > Met vriendelijke groeten,
> > > > > > > >
> > > > > > > >
> > > > > > > > Michiel Eghuizen
> > > > > > > > ICT4Schools B.V. (original mail michiel somethingwithat
> eduwijs.nl)
> > > > > > > >
> > > > > > > >
> > > > > > > > DavidKra wrote:
> > > > > > > >
> > > > > > > > Hello,
> > > > > > > > USB/IP build for 2.6.24.2 fails with following log:
> > > > > > > > http://paste2.org/p/18707
> > > > > > > >
> > > > > > > > I'm cross-compiling for armeb (ixp4xx, xscale), but x86
> doesn't work
> > > > > > > > too (same error)
> > > > > > > >
> > > > > > > > Bye
> > > > > > > > David
> > > > > > > >
> > > > > > > >
> -------------------------------------------------------------------------
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> > > > > > > > _______________________________________________
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> > > > > > > > usb...@li...
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> > > > > > > >
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> > > > > > > > https://lists.sourceforge.net/lists/listinfo/usbip-devel
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> > > > > > > >
> -------------------------------------------------------------------------
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> > > > > > > >
> http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
> > > > > > > > ________________________________
>
> > > > > > > > _______________________________________________
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> > > > > > > >
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> > > > > > > >
> -------------------------------------------------------------------------
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> > > > > > > >
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> -------------------------------------------------------------------------
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