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. > > > > This mail was sent via Mail.wisair.com. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html