Re: WUSB driver crash after DN_CONNECT message from WUSB device

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Hi David,

I am currently using 2.6.28.2.
I will try to switch to 2.6.29 and see if it works better.
Anyway, based on the log I provided can you explain the encryption error
following by the URB errors I saw, which were the trigger for the
reset? 

[ 1258.377514] hwa-hc 5-3.2:1.0: Can't set host's WUSB encryption for
port index 0 to CCM-1 (value 1): -71
[ 1258.377520] hwa-hc 5-3.2:1.0: Connecting new WUSB device to address
130, port 0
[ 1258.377739] hwa-rc 5-3.2:1.1: NEEP: URB error -71
[ 1258.377930] hwa-hc 5-3.2:1.0: NEP: URB error -71

Many thanks,
Eyal

On Mon, 2009-03-02 at 13:27 +0200, David Vrabel wrote:
> eyal reizer wrote:
> > Dear David,
> >
> > I have a set of a host and device which I have paired using the
> cable
> > association service and now the device tries to connect wirelessly.
> >
> > As soon as the DN_CONNECT from the device is received by the host
> bad
> > things start happening until finally a crash is caused.
> 
> What version of the linux kernel are you using?  You should be using
> 2.6.29-rc6 or later as this fixes several problems with resetting
> radio
> controllers and wusb hosts after errors.
> 
> > Log below:
> >
> > [ 1258.160677] uwb_rc uwb0: BEACON from 09:df to ff:ff (ch15 offset
> 263
> > slot 3 MAC aa:bb:cc:dd:ee:dd)
> > [ 1258.160709] uwb_rc uwb0: uwb device (mac aa:bb:cc:dd:ee:dd dev
> 09:df)
> > connected to usb 5-3.2:1.1
> > [ 1258.361626] hwa-hc 5-3.2:1.0: DN CONNECT: device 40 4b b4 40 27
> 55 49
> > 3d 32 70 11 67 ed 6f 46 35 @ 0 (self-beacon) wants to reconnect
> > [ 1258.377514] hwa-hc 5-3.2:1.0: Can't set host's WUSB encryption
> for
> > port index 0 to CCM-1 (value 1): -71
> 
> You need to find out why the HWA rejected this control transfer.  I
> would hazard that the HWA firmware has died given all the subsequent
> errors.
> 
> David
> --
> David Vrabel, Senior Software Engineer, Drivers
> CSR, Churchill House, Cambridge Business Park,  Tel: +44 (0)1223
> 692562
> Cowley Road, Cambridge, CB4 0WZ                 http://www.csr.com/
> 
> 
> 
> This mail was received via Mail.wisair.com.
> 
> 
> 
> 



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